LE 2 CS175 -NOMINATED QUESTIONS PDF
Document Details
Uploaded by StableCornflower
Tags
Related
- Artificial Intelligence & Data Science S.E. Operating Systems Past Paper PDF - 2019 Pattern
- COMCTN4 Second Grading Exam - Artificial Intelligence and Machine Learning (PDF)
- V Semester Diploma Make-Up Examination, July 2024 Artificial Intelligence & Data Science PDF
- AI Final Exam PDF
- A-Level Data Technologies Past Paper - Using Data
- AI Exam Answers PDF
Summary
This document contains nominated questions from a computer science exam. It covers topics such as AI-based capital firms, loyalty programs, and inventory management.
Full Transcript
d. CityMapper sp NOMINATED QUESTIONS 7. Which among these loyalty program websites had 1. Before co-writing the book AI 2041, Kai-Fu Lee was...
d. CityMapper sp NOMINATED QUESTIONS 7. Which among these loyalty program websites had 1. Before co-writing the book AI 2041, Kai-Fu Lee was the most visits (approximately 1.3 million total visits)? the co-founder of what startup that focuses on AI-based capital firm? a. SMAC b. Go Rewards a. Sinovation Ventures (Correct Answer) c. Watsons (Correct Answer) b. Innovation Ventures d. Timezone c. Khosla Ventures d. Accel 8. Which among these loyalty program websites has a mobile app linking feature? 2. Before writing the book AI 2041, the two authors, Kai-Fu Lee and Chen Quifan were colleagues in what a. SMAC and Go Rewards tech-based company? b. Watsons and Timezone c. All of the above (Correct Answer) a. Tencent d. None of the above b. Alibaba c. Huawei 9. Which of the following is a purpose of Inventory? d. Google China (Correct Answer) A. Protection against fluctuating demand B. Protection Against Delayed Supply 3. Which short story, featured in the book AI 2041, C. Benefits of Large Quantities critics on the dystopian societal effects and challenges D. All of the Above imposed by deepfake technology? ANSWER: D a. Gods behind the Masks (Correct Answer) b. The Golden Elephant 10. What is another term for the rate of demand for an c. My Haunting Idol item in stock? d. Twin Sparrows A. Depletion Rate B. Supplier Rate 4. What aspect of technology does the short story C. Buying Rate D. Vanishing Rate ‘Contactless Love’ critics on in the book AI 2041? ANSWER: A a. AI Education 11. What do you call the point in which a replenishment b. AI-based transportation order is placed? c. AI Healthcare (Correct Answer) A. Supply point d. AI-based Infrastructures B. Demand point C. Reorder point 5. Which among the commuter-based apps also has D. Buying point ride booking integration for taxis? Answer: C a. Sakay.ph b. Moovit (Correct Answer) 12. What do you call the time between reordering and c. IkotMNL receiving the shipment? d. CityMapper A. Waiting time B. Lead time 6. Which among the commuter-based apps is best C. Ordering time used for LRT Navigation and its BEEP card D. Sorting time functionalities? Answer: B a. Sakay.ph b. Moovit c. IkotMNL (Correct Answer) 13. This type of cost includes all the expenses of 20. Which of the following statements best reflects the placing orders trend observed in tech companies regarding the A. Ordering Cost preference for artificial intelligence (AI) over human B. Holding Cost intelligence? C. Item Cost a. Tech CEOs, such as Tim Cook and Mark D. Stockout Cost Zuckerberg, are advocating for the use ANSWER: A of AI due to its efficiency and speed. (CORRECT ANSWER) 14. What is any stored resource that is used to satisfy a b. Tech CEOs are skeptical about AI and current or future need? prefer to rely solely on human A. Inventory intelligence for decision-making. B. Product c. Tech companies are indifferent towards C. Project AI and human intelligence, using both D. Operations interchangeably. ANSWER: A d. Tech CEOs prioritize human intelligence over AI due to its adaptability and creativity. 15. What is not an important assumption in the 21. Which of the following statements accurately Economic Order Quantity model? describes the key features of Cryptocosm? A. The Demand is known and constant a. Cryptocosm relies on a central server for B. Lead time is known and constant processing transactions, ensuring C. Quantity Discounts are possible efficiency and speed. D. Receipt of inventory is instantaneous b. Cryptocosm emphasizes the ANSWER: C centralization of data control to ensure streamlined decision-making. 16. The Annual Ordering Cost is a c. Cryptocosm operates on blockchain A. Hyperbolic Function technology, prioritizing security and B. Linear Function decentralization. (CORRECT ANSWER) C. Constant Function d. Cryptocosm does not prioritize security D. Exponential Function or individual control over data, instead Answer: A relying on traditional centralized systems. 17. The Annual Holding Cost is a A. Hyperbolic Function 22. What is the primary function of ExtraHOP? B. Linear Function a. ExtraHOP is a cybersecurity solution C. Constant Function focused on encrypting network traffic to D. Exponential Function prevent unauthorized access. Answer: B b. ExtraHOP provides real-time monitoring and analysis of network traffic to detect 18. The Annual Purchase Cost is a and respond to potential threats. A. Hyperbolic Function (CORRECT ANSWER) B. Linear Function c. ExtraHOP is a cloud storage platform C. Constant Function designed to optimize data storage and D. Exponential Function retrieval processes. Answer: C d. ExtraHOP offers data visualization tools for business intelligence purposes. 19. Who is the author of Life After Google: The Fall of 23. What is the primary purpose of Tenable.io? Big Data and the Rise of the Blockchain Economy? a. Tenable.io is a cloud-based a. Brian Christian collaboration platform for team project b. Kai-Fu Lee management. c. George Gilder (CORRECT ANSWER) b. Tenable.io is a customer relationship d. Chen Quifan management (CRM) software for managing client interactions. c. Tenable.io is a vulnerability management platform designed to 28. What is the primary function of the University provide users with a risk-based view of Virtual Learning Environment (UVLE)? their entire attack surface. (CORRECT a. UVLE serves as a social networking ANSWER) platform for students and professors to d. Tenable.io is a cloud storage solution for interact outside of the classroom. securely storing and managing sensitive b. UVLE is a virtual reality platform where data. students can explore immersive learning environments. 24. Who signed the final version of RA. 10175: The c. UVLE enables UP teachers to create Cybercrime Prevention Act? online learning spaces where they can a. Benigno Aquino III (CORRECT ANSWER) design course materials and share b. Ferdinand Marcos resources with students. (CORRECT c. Joseph Estrada ANSWER) d. Rodrigo Duterte d. UVLE is a video conferencing tool specifically designed for virtual office 25. Which of the following is/are part of the punishable hours between professors and students. acts of RA 10175: The Cybercrime Prevention Act? 29. How long does it take to access the Maynilad a. Computer-related forgery website? b. Cybersex a. 5-6 seconds c. Child pornography b. 6-7 seconds (Correct Answer) d. All of the above (CORRECT ANSWER) c. 7-8 seconds d. 9-10 seconds 26. What is the primary focus of data privacy? a. Data privacy primarily involves 30. In 2021, the total procurement budget of the maximizing the collection and sharing of Department of Education (DepEd) was PHP personal data without restrictions. 38,947,999.93. Of this amount, PHP 7,651,462 was b. Data privacy emphasizes the ethical and allocated for Computer Operations. The component responsible handling of sensitive that comprised the largest total cost, accounting for information, including guidelines on 66% of the overall cost of Computer Operations, was: collection and sharing. (CORRECT A. Hardware ANSWER) B. Software c. Data privacy encourages the C. Maintenance unrestricted utilization of personal data D. Information System (Correct answer) for commercial purposes. E. None of the above d. Data privacy prioritizes the sale and exchange of personal data to third-party companies. 31. In what year did the DepED had the most budget for computer operations? 27. What is the primary objective of RA 9184? A. 2020 a. RA 9184 focuses on reducing B. 2021 (Correct answer) government procurement activities to C. 2022 minimize expenditure. D. 2023 b. RA 9184 aims to regulate private sector E. 2024 procurement activities without any impact on government practices. 32. Which of the following commuter applications c. RA 9184 aims to modernize and offers offline functionality? regulate government procurement I. Sakay.ph II. Moovit III. IkotMNL IV. Citymapper activities, promoting transparency, A. I and II competitiveness, and accountability. B. II and III (CORRECT ANSWER) C. I and III (Correct answer) d. RA 9184 aims to centralize government D. II and IV procurement activities without E. I, II, and III considering transparency or competitiveness. 33. Which of the following commuter applications A. DOH makes navigation difficult because it requires a B. DOST learning curve to understand the app? C. FDA (Correct answer) A. Sakay.ph D. COA B. Moovit E. None of the above C. IkotMNL (Correct answer) D. Citymapper 40. Which government agency is responsible for the E. None of the above law enforcement under the Cybercrime Act? I. DOJ II. NBI III. PNP IV. NTC V. NDRRMC 34. As of 2022, Gcash has around how many users? A. I and II A. 46 million B. I and IV B. 56 million C. II and III (Correct answer) C. 66 million D. III and IV D. 76 million (Correct answer) E. II and V E. 86 million 41. Which chapter of the book titled, "AI 2041: 10 35. Which of the following is not a main feature of Visions of the Future", explored the future where AI Gcash mobile application? deepfakes are too convincing that people can no longer A. Send and receive money rely on eyes to tell what’s real? B. Pay bills A. Chapter 2 (Correct Answer) C. Buy load B. Chapter 4 D. Bank transfer C. Chapter 5 E. Send and receive messages (Correct answer) D. Chapter 8 E. Chapter 9 36. AI comes in many forms and each of it is suited for a specific task. Which of the following is 42. Which additional feature of Tenable.io features the main task of ChatGPT? identifying and remediating container-specific A. Automation vulnerabilities? B. Data Analysis A. Web Application Scanning C. Language Generation B. Container Security (Correct answer) D. Image and Video Recognition C. Cloud Security E. Decision Making D. Automated Detection of Vulnerabilities E. Data Encryption 37. Based on statistics, the average visit duration of ChatGPT website is close to how many minutes? 43. Safety stock + Average Demand during Lead Time A. 4.5 minutes is equal to? B. 5.5 minutes A. Average inventory C. 6.5 minutes B. Normal maximum inventory D. 7.5 minutes (Correct answer) C. Absolute maximum inventory E. 8.5 minutes D. Order Point (Correct answer) E. Economic Production Quantity 38. Which website has more visitors, with 1.4 million visitors? 44. The name for an order size that minimizes A. doh.gov.ph (Correct answer) inventory ordering and carrying costs is: B. fda.gov.ph A. Order point C. Both have the same number of visitors. B. Safety stock D. doh.gov.ph has fewer visitors. C. Economic Production Quantity E. fda.gov.ph has fewer visitors. D. Economic Order Quantity (Correct answer) E. None of the above 39. Which website had the shortest average visit duration with 2 minutes and 54 seconds based on traffic and engagement? 45. What is the correct formula for the Total Inventory cost? A) (D/Q) X CO + (Q/P) X CH + D x Q B) (Q/D) X CO + (D/2) X CH + D x P C) (D/2) X CO + (Q/D) X CH + D x P D) (D/P) X CO + (Q/D) X CH + D x Q E) (D/Q) X CO + (Q/2) X CH + D x P (Correct answer) 46. A supplier for the Lower Florida Keys Health System has introduced quantity discounts to encourage larger order quantities of special catheter. The price schedule is given. 48. Which of the following is a feature of the DOH website? A. Provides public information about diseases B. Allows users to explore job opportunities in health services C. Shares advisories and updates from the DOH D. All of the above Answer: D. 49. As of 2022, Gcash has around how many users? LFKHS estimates that its annual demand for this item A. 76 million is 936 units, its ordering cost is $45 per order, and its B. 62 million annual holding cost is 25 percent of the catheter’s per C. 50 million unit price. What quantity of this catheter should the D. None of the above hospital order to minimize total cost? Answer: A. A. 76 units B. 299 units 50. Which the following is a security feature of Gcash? C. 300 units I - Fraud Detection, II - Transaction Notifications, III - D. 500 units (Correct answer) Two-factor authentication E. 600 units A. I and III only 47. Which of the following is the closest total cost B. II and III only value? C. III only A. $57, 284 D. I, II, and III B. $57, 382 Answer: D. C. $56, 999 (Correct answer) D. $56, 872 51. Which of the following are true about Gcash? E. $55, 984 I - Some cash-in and cash-out locations are provided by Globe Telecom II - Gloan allows users to borrow at most P50,000 III - You can pay using the QR in the app A. I only B. I and II only C. I and III only D. I, II, and III 52. Which of the following are the notable features of 57. In the context of decision making under uncertainty, the DOH website? what criteria of choice minimizes the largest I - Ejobs feature anticipated regret? II - Distributing official DOH announcements III - provides information about hospitals and medical A. Criterion of Regret (Savage’s Criterion) centers B. Criterion of Pessimism (Maximin or Minimax) C. Criterion of Optimism (Maximax or Minimin) A. I only D. Coefficient of Optimism (Hurwicz Criterion) B. I and II only Answer: A C. I and III only D. I, II, and III 58. Which of the following is false about a decision Answer: D. tree? A. A decision tree is limited to a binary tree 53. In the context of decision making under uncertainty, B. Decision trees are best for sequential what criteria of choice assumes all states of nature are decisions equally likely to occur? C. Alternatives emerge from decision points D. Events emerge from chance points A. Criterion of Regret (Savage’s Criterion) Answer: A. B. Criterion of Equal Probabilities (Laplace) C. Criterion of Optimism (Maximax or Minimin) 59. Who is the author of the book “The Alignment D. Coefficient of Optimism (Hurwicz Criterion) Problem: Machine Learning and Human Values”? Answer: B a. Sam Altman b. Brian Christian 54. In the context of decision making under uncertainty, c. Edsger Dijkstra what criteria of choice assumes that the worst will d. Evangel Quiwa happen, no matter which alternative is chosen? 60. What is the term for making AI follow a set of A. Criterion of Equal Probabilities (Laplace) determined values? B. Criterion of Pessimism (Maximin or Minimax) a. AI Alignment C. Criterion of Optimism (Maximax or Minimin) b. AI Regulation D. Criterion of Regret (Savage’s Criterion) c. AI Assimilation Answer: B d. AI Adaptation 55. In the context of decision making under uncertainty, 61. What is the problem being referred to by the book? what criteria of choice assumes that the very best a. AI having unintended behavior outcome will occur? b. AI experiencing hardware failures c. AI lacking sufficient data A. Criterion of Equal Probabilities (Laplace) d. AI being too expensive to develop B. Criterion of Pessimism (Maximin or Minimax) C. Criterion of Optimism (Maximax or Minimin) 62. What is an example of AI that does NOT have D. Coefficient of Optimism (Hurwicz Criterion) alignment? Answer: C a. ChatGPT b. Microsoft Copilot 56. In the context of decision making under uncertainty, c. Stable Diffusion what criteria of choice assumes that the best d. ChaosGPT alternative is the one with the highest weighted value? 63. The Decathlon website features OAuth Single A. Criterion of Regret (Savage’s Criterion) Sign-On (SSO) for logging in. Which is NOT an option B. Criterion of Pessimism (Maximin or Minimax) for the user when logging in? C. Criterion of Optimism (Maximax or Minimin) a. Facebook D. Coefficient of Optimism (Hurwicz Criterion) b. Google Answer: D c. Apple ID d. Microsoft (Correct Answer) 64. Which among the following is a User Security 68. What is the total holding cost? Setting of the Decathlon website? a. Change Password A)5400 b. Manage Device Connections B) 10800 c. Manage Third Party Access C)12000 d. All of the above (Correct Answer) D) 20000 E) 24000 65. As a motorcycle taxi ride hailing application, what is a requirement to sign up in Angkas? total holding cost = (EOQ / 2) * 9 = 5400 a. Email b. Identification Documents 69.What is the total order cost? c. Credit Card Number d. Phone Number (Correct Answer) A)5400 B) 10800 66. What is a login feature of Angkas? C)12000 a. Google Login D) 20000 b. Username and Password Login E) 24000 c. Login Notifications d. Persistent Login (Correct Answer) total order cost = (7200 / EOQ) * 900 = 5400 70. If the order takes 73 days to deliver, at what Economic Order Quantity (EOQ) inventory level should you place an order to ensure that you meet all the demand 50% of You are the inventory manager at a data center the time? that maintains a large number of servers. Each server requires regular replacement of a specific A)540 type of high-performance hard disk drive (HDD). B) 1440 You are planning to use the Economic Order C)1800 Quantity (EOQ) model to optimize your operations. D) 2000 E) 4000 Below are the data gathered from the last annum 50% means 0 safety stock Annual demand: 7200 HDDs Order cost: P900 per order ROP = (7200 / 365) * 73 = 1440 Holding cost: P9 per HDD per year HDD cost: P1536 per unit 71. If a safety stock of 362 ensures that you meet all the demand 99.99% of the time, which of the 67. What is the optimal order quantity? following is the smallest safety stock you need to ensure that you meet all the demand at least 84% A)500 of the time? B) 1000 C)1200 A)84 B) 100 C)120 D) 200 E) 400 D) 2000 E) 4000 99.99% -> Z = 3.62 so, SS / SDd = 3.62 SDd = 362 / 3.62 = 100 84.13% -> Z =1 so, 1 = SS / 100 SS = 100 Periodic Order Quantity (POQ) 76. What is the total inventory cost? You are the inventory manager at LW, a company A) 187610 B) 5110 C)2555 that sells smart bulbs. LW orders programmed and D) 182500 E) 18761 tested microcontrollers from SEP, which employs 1225 * 2 * 365 / 350 = 2555 ten embedded systems engineers. Each engineer 77. Which of the following does NOT have screen can program and test 15 microcontrollers every 2 sharing capabilities in the mobile application? days, on average. LW sells 2 smart bulbs per day. A) Discord The costs involved are as follows: B) Messenger C) Telegram Storage cost: P15 per unit per year. D) Viber (CORRECT ANSWER) Setup cost: P1225 per order. E) All of them have screen sharing Microcontroller cost: P250 per unit capabilities in the mobile application. 78. Free users of Discord can upload up to ___ MB Because of the proximity between LW and SEP, while Nitro (Premium) users of Discord can upload SEP can deliver microcontrollers as soon as they up to ____ MB. are tested. To optimize inventory levels and minimize costs, you decide to use the Periodic I - 10 Order Quantity (POQ) model. II - 25 III - 200 72. What is the optimal order quantity? IV - 500 A)35 B) 111 C) 350 D) 200 E) 400 A) I & III B) I & IV C) II & III D) II & IV (CORRECT ANSWER) 79. Among Discord and its competitors, which among them can you share the largest filesize? 73. What is the minimum inventory level that A) Discord should not be exceeded? B) Messenger C) Viber A)50 B) 100 C) 341 D) 339 E) 342 D) Telegram (CORRECT ANSWER) Solution: I = Q * (1 – d / p) = 350 * 73/75 = 340.66 74. What is annual holding cost? 80. Which of the following applications has the LEAST amount of downloads in the PH Google Play A)500 B) 1000 C)1200 D) 2555 E) Store? 3000 A) Viber Iave = Imax / 2 = 170.33; Iave * CH = 2555 B) Telegram 75. What is the annual setup cost? C) Messenger D) Discord (CORRECT ANSWER) A)1500 B) 2555 C)2000 D) 2600 E) 4000 81. Which kind of files can users of Discord and its competitors upload? A) Images [png, jpg] B) Videos [mp4] C) GIFs D) All of the above (CORRECT ANSWER) You are tasked with selecting the most suitable routing E) None of the Above algorithm for managing network traffic in a computer network. Determine the most appropriate routing algorithm based on the observed traffic conditions and 82. What is one major issue with the ease of use of the their impact on delays in milliseconds. KFC delivery app? A. Buttons are not clear B. It has too many advertisements C. The app is very slow (Correct Answer) D. It is difficult to find the menu 87. What is the best routing algorithm using the Criterion of Equal Probabilities? 83.Which of the following is true about the KFC delivery A) Shortest Path app's interface? B) Distance Vector C) Link State A. It has a well-implemented color scheme D) All of the above B. The app has a smooth transition between pages 88. What is the best routing algorithm using the C. The app looks unfinished and unpleasant Criterion of Pessimisim? (Correct Answer) D. It provides details about the menu A) Shortest Path B) Distance Vector 84. What is one usability issue mentioned in the C) Link State D) All of the above document regarding UVLE? 89. What is the best routing algorithm using the A. The interface is very slow to load Criterion of Optimism? B. There are too many advertisements C. Unpredictable downtime (Correct Answer) A) Shortest Path D. It does not support multiple languages B) Distance Vector C) Link State D) All of the above 85. Between PGH OPD and Makati Medical Center, 90.What is the best routing algorithm using Hurwicz which website offers a Fall Risk Screening Form for Criterion with 0.4 optimism coefficient? patients? A) Shortest Path B) Distance Vector A. PGH OPD Website C) Link State B. Makati Medical Center Website(Correct D) All of the above Answer) C. Both websites offer this form. 91. What is the best routing algorithm using the D. Neither website offers this form. Criterion of Regret? 86. Based on the passage, which website uses white A) Shortest Path space more effectively on its home page? B) Distance Vector A. PGH OPD Website (Correct Answer) C) Link State B. Makati Medical Center Website D) All of the above C. Both websites are equally effective. D. There is not enough information to determine. 92. What is the best routing algorithm if the probability C. Redditor of expecting Moderate Traffic is 40%, Light Traffic is D. Subreddit (CORRECT ANSWER) 35%, and Heavy Traffic is 25%? E. Snoo A) Shortest Path 96. This is the most costly component in the ICT B) Distance Vector Procurement of the ILS-DOLE. C) Link State A. Hardware D) All of the above B. Subscriptions C. Software (CORRECT ANSWER) 93. If a router can run an algorithm to perfectly D. Equipment determine the state of traffic and adapt which E. Ham and Cheese algorithm to use, how long should it run so that it would just break even in terms of expected 97. Given the following statements: performance with the best algorithm? Statement 1: The ABC Classification System is A) 25 ms also known as the Pareto Analysis. B) 19.5 ms Statement 2: Class A items are low value and C) 30 ms small in quantity. D) 21.5 ms E) 18 ms Statement 3: Class C items are high value and many in quantity. A. At least two statements are true. B. Only Statement 1 is true. (CORRECT ANSWER) C. Only Statement 2 is true. D. Only Statement 3 is true. E. All statements are false. 98. Which of the following does NOT describe decision making under certainty. Choose the best answer. A. Choosing a savings account given information of the interest rate of each. B. Investing in a bond with known guarantee returns. C. Investing in cryptocurrency to yield maximum profit. (CORRECT ANSWER) D. Purchasing a ticket to your favorite concert which will happen guarantee at 94. Which following pairs of UVLe’s biggest competitor a specific date where you are surely free. websites were discussed? E. Choosing a prepaid mobile phone plan. A. Google Classroom and Canvas B. Canvas and Schoology 99. This is the cost to carry an item in inventory for a C. Google Classroom and Schoology length of time, usually a year. (CORRECT ANSWER) A. Holding Cost (Correct answer) D. Moodle and Canvas B. Ordering Cost E. Moodle and Google Classroom C. Purchase Cost D. Inventory Cost 95. This serves as the communities in Reddit, where E. None of the above each community has a specific field of interest that people can be a part of. (Example: r/Technology) A. Group 100. In A-B-C inventory classification system, it is B. Subgroup usually a small (e.g. 10) percent of items that account for a large (e.g. 70) percent of total annual inventory CH = 0.25 ($60/unit) = $15 cost for the company Co = $45 A. C Group P = $60 B. A Group (Correct answer) Total Inventory Cost = (Q/2) x CH + (D/Q) x CO + D x P C. B Group Total Inventory Cost = (390/2) x ($15) + (936/390) x D. C and B Group ($45) + (936 x $60) = $ 59,193 E. None of the above 104. What is the EOQ? 101. It is the percent of time that all demand is met on A. EOQ = 60 units request. The probability of not running out of stock. B. EOQ = 65 units A. Safety Stock C. EOQ = 70 units B. Stock Out D. EOQ = 75 units (Correct answer) C. Safety Level (Correct answer) E. EOQ = 80 units D. Inventory Level E. Safety Net 105. What the minimum total inventory cost? A. $57, 312 102.Which probability distribution function is commonly B. $57, 295.50 used when computing for the Safety Stock? C. $57, 286.50 A. Beta Distribution D. $57, 286.71 B. Triangular Distribution E. $57, 284.10 (Correct answer) C. Poisson Distribution D. Normal Distribution (Correct Answer) Solution to 6-7 E. Exponential Distribution 103. A museum of natural history opened a gift shop two years ago. Managing inventories has become a problem. Low inventory turnover is quite problematic, squeezing profit margins and causing cash-flow problems. One of the top-selling items in the container group at the museum’s gift shop is a birdfeeder. Sales are 18 units per week and the supplier charges $60 per unit. The cost of placing an order with the supplier is Decision Analysis $45. Annual holding costs are 25 percent of a feeder’s value, and the museum operates 52 weeks per year. 106. What is the primary characteristic of decision Management chose a 390-unit lot size so that new making under uncertainty? orders could be placed less frequently. What is the A. The decision maker has complete knowledge annual cost of the current policy of using a 390-unit lot of the probability distribution of outcomes. size? B. The decision maker recognizes different A. $56,193 potential states of nature but cannot confidently B. $59,193 (Correct answer) estimate probabilities of their occurrence. C. $57,391 (Correct Answer) D. $58,319 C. The decision maker can confidently estimate E. $59,139 probabilities of outcomes. D. The decision maker has no knowledge of the probability distribution of outcomes. Solution: D = (18 units/week)(52 weeks/year) = 936 units 107. ○ Small Revenue: $150,000 Statement 1: Maximax or Minimin assumes that the worst will happen, no matter which alternative is 2)Upgrade Existing Scheduling App: chosen. Statement 2: Savage’s Criterion minimizes the largest Cost: $25,000 anticipated regret. Probabilities: A. Only statement 1 is true. ○ Large Revenue: 62% B. Only statement 1 is false. (Correct Answer) ○ Small Revenue: 38% C. Both are true Potential Profits: D. Both are false ○ Large Revenue: $100,000 E. Cannot be determined. ○ Small Revenue: $80,000 108. The Hurwicz criterion is a decision-making 3) Build Team Productivity App: approach that combines pessimism and optimism. The coefficient of optimism, alpha (α), determines how Cost: $75,000 much weight is given to the best and worst possible Probabilities: outcomes. A higher alpha value indicates: ○ Large Revenue: 27% A. More weight is given to the worst possible ○ Small Revenue: 73% outcome Potential Profits: B. More weight is given to the best possible ○ Large Revenue: $250,000 outcome (Correct Answer) ○ Small Revenue: $200,000 C. The Hurwicz criterion assigns equal weight to both optimism and pessimism Problem: D. Alpha is irrelevant; pessimism always wins The company needs to determine which project to E. Alpha is irrelevant; optimism always wins invest in by analyzing the expected monetary value (EMV) for each option. Calculate the EMV for each 109-113. project and recommend the best decision based on the highest EMV. Capulong Software Services (CSS) is considering three potential projects to improve their product 109) What is the EMV for building the new offerings and boost revenue. The company must scheduling app? decide which project to invest in, considering the A) $100,000 potential costs and expected revenues associated with B) $105,000 each option. The decision analysis involves evaluating C) $120,000 each option based on the costs, probabilities of D) $125,000 achieving large or small revenues, and the potential E) None of the above (Correct Answer) profits. 110) What is the EMV for upgrading the existing Decision Options: scheduling app? A) $64,700 1)Build New Scheduling App: B) $67,400 (Correct Answer) C) $70,400 Cost: $50,000 D) $74,000 Probabilities: E) None of the above ○ Large Revenue: 30% ○ Small Revenue: 70% Potential Profits: ○ Large Revenue: $200,000 111) Based on the EMV, which option should CSS D) Yes, because the risk is now reduced. choose? E) Cannot be determined A) Build New Scheduling App (Correct Answer) B) Upgrade Existing Scheduling App 114) In a decision tree, from where do events C) Build Team Productivity App emerge? D) All choices have equal EMV a. Decision points E) None of the choices are beneficial for CSS b. Chance points (CORRECT ANSWER) c. Choice points 11-13 Solution: d. Determination points 115) What type of decision-making involves several 1) Build New Scheduling App: possible outcomes for each alternative, with the EMV = ($200K x.30) + (150K x.70) - 50K = $115 K decision-maker knowing the probability of each (Best option) outcome? 2) Upgrade Existing Scheduling App: a. Decision-making under certainty EMV = ($100K x.62) + (80K x.38) - 25K = $ 67.4K b. Decision-making under uncertainty 3) Build Team Productivity App: (CORRECT ANSWER) EMV = ($250K x.27) + (200K x.73) - 75K = $ 50.9K c. Decision-making under risk 112) If the probability of the large revenue for Building a d. None of the above Team Productivity App increases by 28%, what would be its new EMV? Jaime is deciding whether to walk outdoors today, A) $150,000 but the weather is unpredictable. The following B) $105,500 table shows his estimated enjoyment levels (on a C) $152,500 (Correct Answer) scale of 0 to 100) under sunny or rainy weather. D) $125,000 E) None of the above State of Nature Solution: Alternative Sunny Rainy New EMV calculation weather weather New probability of large revenue: 27% + 28% = Sunrise walk 75 -20 55% New probability of small revenue: 100% - 55% Noon walk 50 -50 = 45% Sunset walk 90 -60 EMV = (0.55 * $250,000) + (0.45 * $200,000) - $75,000 Do not walk 0 0 EMV = ($137,500) + ($90,000) - $75,000 at all New EMV = $152,500 113) Given this change, should the company change its decision? 116) According to the optimistic criterion, which A) Yes, because the new EMV of Building a option provides the highest possible enjoyment Team Productivity App is higher than the EMV level, and what is that level? of the original decision. (Correct Answer) a. Sunrise walk: 40 B) No, because the EMV of Building a Team b. Noon walk: 50 Productivity App is still lower than the initial c. Sunrise walk: 75 choice. d. Sunset walk: 90 (CORRECT C) No, because the original decision was based ANSWER) on different factors. OPTIMIS State of Nature Do not 0 0 0 TIC walk at all Alternati Sunny Rainy Maximu ve weather weather m in a row 118) According to the minimax regret criterion, which option provides the highest possible Sunrise 75 -20 75 enjoyment level, and what is that level? walk A. Do not walk at all: 90 Noon 50 -50 50 B. Sunrise walk: 20 (CORRECT ANSWER) walk C. Noon walk: 10 D. Sunset walk: 20 Sunset 90 -60 90 walk (MAXIM AX) REGRET State of Nature Do not 0 0 0 walk at Alternati Sunny Rainy Maximu all ve weather weather m in a row Sunrise 15 20 20 117) According to the criterion of realism, which walk (MINIMA option provides the highest possible enjoyment X) level if my degree of optimism is α=60? Noon 40 50 50 A. Sunrise walk: 37 (CORRECT ANSWER) walk B. Noon walk: 30 C. Sunset walk: 40 Sunset 0 60 60 D. Do not walk at all: 0 walk Do not 90 0 90 HURWIC State of Nature walk at Z all Alternati Sunny Rainy Weighte ve weather weather d PROBLEM average Sophie is considering launching a new line of eco-friendly clothing targeted specifically for young Sunrise 75 -20 (75*.60) professionals. She must decide whether to invest in walk +(-20*.4 a large production facility, a small production ) = 37 facility, or no facility at all. With a favorable market, Sophie can expect to make P500,000 from the Noon 50 -50 (50*.60) large facility or P200,000 from the smaller one. In walk +(-50*.4 an unfavorable market, however, she estimates a ) loss of P300,000 with the large facility or a loss of = 10 P100,000 with the small one. Before making a Sunset 90 -60 (90*.60) decision, Sophie plans to conduct a pilot study to walk +(20*.4) gauge market interest, costing her P5,000. The pilot = 30 study could yield either positive or negative results. Sophie estimates the probability of a favorable market given a positive pilot study to be 0.8 and the probability of an unfavorable market given a negative pilot study result to be 0.7. She believes there is a 0.6 chance that the pilot study will yield positive results. Alternatively, Sophie could decide without conducting a pilot study, estimating the probability of a favorable market to be 0.5. 119) What is the EMV of building a small facility in the case of not conduct a study? A. P20,000 B. P30,000 C. P40,000 D. P50,000(CORRECT ANSWER) 120) What is the EMV of building a large facility in the case of conducting a study? A. -P10,000 B. -P50,000 C. -P60,000 D. -P65,000(CORRECT ANSWER) 121) What is the EMV that Sophie conducted a study? A. P180,000 122) What is “service level”? B. P188,000 a. A situation that occurs when there is C. P199,000(CORRECT ANSWER) no inventory on hand D. P201,000 b. An approach of inventory on hand plus the amount in any others that have been placed but not yet received c. The chance that there will not be a stockout (CORRECT ANSWER) d. None of the above 123) What is “Economic Order Quantity”? a. A system in which inventory is received or obtained at one point in time and not over a period of time b. The loss that would be incurred by stocking and not selling an additional unit c. An inventory model in which inventory is produced or manufactured instead of being ordered or purchased. It also eliminates the instantaneous receipt assumptions d. The amount of inventory ordered that 127) What is the total cost of the merchandise with will minimize the total inventory cost. the discount? (CORRECT ANSWER) a. P500,760 Bella owns a fast-food restaurant specializing in b. P539,765 gourmet sandwiches. She needs to determine the c. P540,864 optimal ordering policy for her signature sandwich d. P543,517 (CORRECT ANSWER) ingredient, premium sliced turkey, to minimize costs 128) What is the most optimal strategy? and ensure she meets customer demand efficiently. Each year, Bella's restaurant consumes 500 a. Order 30 units without a discount kilograms of premium sliced turkey, and demand is b. Order 250 units without a discount constant throughout the year. The carrying cost for c. Order 300 units with a discount storing one kilogram of turkey for a year is (CORRECT ANSWER) estimated to be ₱5, and the ordering cost is ₱100 d. None of the above per order. The Department of Tourism distributes promotional 124) To minimize cost, how many kilograms of materials for its new campaign. These materials are premium sliced turkey should Bella order each time ordered from a supplier. To avoid stockouts, the an order is placed? DOT places an order for 5,000 brochures at the a. 139 kg appropriate time. The demand during the lead time b. 142 kg (CORRECT ANSWER) is normally distributed, with a mean of 1,000 units c. 145 kg and a standard deviation of 200 units. The holding d. 148 kg cost per unit per year is estimated to be ₱4. 125) How many orders per year are needed with 129) How much safety stock should DOT carry to the optimal policy? maintain a 96% service level? a. 3.5 (CORRECT ANSWER) b. 4.0 a. 350 (CORRECT ANSWER) c. 4.5 b. 375 d. 5.0 c. 400 d. 450 The UPD Bookstore has an annual demand for its iconic "sablay" merchandise of 1,400 units. Each 130) What is the reorder point? sablay costs ₱400 to the bookstore. Carrying cost a. 1350 (CORRECT ANSWER) is estimated to be 20% of the unit cost, and the b. 1375 ordering cost is ₱25 per order. If the bookstore c. 1400 orders in quantities of 300 or more, it can get a 5% d. 1450 discount on the cost of the sablays. 126) What is the EOQ of the merchandise without the discount? a. 28.4 b. 29.6 (CORRECT ANSWER) c. 29.9 d. 30.1 134) How many languages does Duolingo currently offer? a. 23 b. 37 c. 43 (CORRECT ANSWER) d. 56 135) Which of the following are NOT top countries of BDO website visits? a. Philippines b. USA c. South Korea (CORRECT ANSWER) d. None of the above 136) Which is a major competitor of FANS? a. Weverse (CORRECT ANSWER) b. Coupang c. Papago d. None of the above 137) Which competitor of SAKAY focuses on 131) Which website includes an Ejobs functionality mapping out routes for LRT-1 and LRT-2? that allows users to explore job opportunities in the a. Moovit health services sector? b. CityMapper a. PhilHealth c. IkotMNL (CORRECT ANSWER) b. Department of Health (CORRECT d. None of the above ANSWER) c. PagIbig 138) Which of the following features does Gcash d. None of the above have not Paymaya a. Pay Bills 132) Which is a family communication, location and b. Buy load alert app for smartphones that allows users to c. Shop online share their locations with each other? d. Invest money (CORRECT ANSWER) a. Google Maps 139) Which among SMAC competitors have the b. Life 360 (CORRECT ANSWER) most website visits? c. Facebook a. Go Rewards d. None of the above b. Watsons (CORRECT ANSWER) c. Timezone 133) How many visits has Chat GPT had from d. AyalaRewards September to December 2023? a. 100 million 140) Which among UVLE’s competitors make up b. 1.6 billion (CORRECT ANSWER) 24% of the K-12 LMS market? c. 3 trillion a. Google Classroom (CORRECT ANSWER) d. None of the above b. Schoology c. Canvas d. None of the above 141) Which among the following is not a way to log b. Government Procurement Policy Board into UVLE? (CORRECT ANSWER) a. Google account c. Government Planning and Budget b. Dilinet account Bureau c. Student number (CORRECT ANSWER) d. Government Projects and Policy d. None of the above Board 148) Which among the ff. Is not a package of 142) Which is a vulnerable point in the DCS ExtraHop? website? a. Reveal (X) Lite (CORRECT ANSWER) a. Lack of firewall protection to protect b. Reveal (X) Enterprise from DDoS attacks (CORRECT ANWER) c. Reveal (X) for IT Operations b. Insufficient transport layer protection c. Access control issues 149) Tenable provides coverage for around d. None of the above how many types of vulnerabilities? a. 10,000 143) From 2021-2023, there was a significant b. 20,000 decrease in the budget for computer operations. c. 50,000 (CORRECT ANSWER) a. True (CORRECT ANSWER) d. 100,000 b. False 150) What is a network of organizations 144) In 2022 and 2023, the largest IT-related powered by blockchain technology, spending of the BIR was on ___. emphasizing security and decentralization? a. Telecommunication It poses as a threat to Google’s dominance. b. Subscription of security solutions a. Cryptocoin c. Upgrade of current projects (CORRECT b. Bitcoin ANSWER) c. Cryptocosm (CORRECT ANSWER) d. Licenses d. Ethereum 145) What is the is the policy research arm of DOLE 151) Which company created the Tay whose functions include conduct of research chatbot, which was designed to learn from projects and provision of technical support on interactions on Twitter but quickly began to matters concerning labor and employment? produce inappropriate and offensive tweets? a. ILE a. Google b. ILS (CORRECT ANSWER) b. Facebook c. EIE c. Twitter d. ELI d. Microsoft (CORRECT ANSWER) 146) What is the total contract cost for DFA’s 152) Which of the following is not an author computer procurement? of “AI 2024: 10 Visions of the Future” a. P869,677 a. Kai-Fu Lee b. P1,846,920 b. Chen Quifan c. P19,381,478 c. Eileen Chang (CORRECT ANSWER) d. P119,739,636 (CORRECT ANSWER) d. None of the above 147) What does GPPB stand for? a. Government Philippine Peace Bureau