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This document contains a set of questions and answers related to network design and management. The questions cover topics like computer network technology, software development cycles, and network connectivity maps.

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Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management 1. Computer network technology changes at breakneck speed. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 372 2. The software development cycle more commonly...

Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management 1. Computer network technology changes at breakneck speed. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 372 2. The software development cycle more commonly in use today is a one-time one. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 375 3. Computer networks are constantly increasing in complexity. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 372 4. Not all analysis and design projects require all three network connectivity maps. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 379 5. In a wide area connectivity map, a dotted line between two sites indicates the desired path for data (or voice) transmission. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 379 6. A metropolitan area connectivity map shares some of the characteristics of wide area maps and some of the characteristics of local area maps. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 379 7. Latency, delivery rate, and failover are usually significant factors that are included at the local area level. a. True Copyright Cengage Learning. Powered by Cognero. Page 1 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management b. False ANSWER: False POINTS: 1 REFERENCES: page 380 8. The streamlining and built-in repetition of the application lifecycle, along with the increased collaboration between the teams working on each app, has come to be known as DevOps. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 375 9. The term “feasible” has several meanings when it’s applied to computer-based projects. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 381 10. When calculating computer system benefits, you do not need to include intangible benefits. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 388 11. Project management is the application of specific skills, tools, and techniques to manage processes in such a way that the desired outcome is achieved. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 373 12. A new method, called waterfall, is starting to be employed by organizations, and it takes a linear path to SDLC. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 374 13. Computer networks are mission-critical systems and designing a new computer network or increasing the capacity of a current system requires careful planning. a. True b. False Copyright Cengage Learning. Powered by Cognero. Page 2 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management ANSWER: True POINTS: 1 REFERENCES: page 382 14. Capacity planning is a fairly easy and fast operation. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 382 15. A local area overview connectivity map can show how individual workstations or groups of workstations are clustered with switches, routers, and server farms. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 380 16. Computer simulations are easy to create, mainly because it is difficult to make mistakes in the modeling process and easy to discover them. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 383 17. Compared to simulation, benchmarking is a relatively straightforward technique and can provide useful information when it’s used to analyze a network. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 383 18. Setting up a benchmark test can be quite time-consuming. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 383 19. Many experts feel analytical modeling is a good way to determine network capacity. a. True b. False ANSWER: True Copyright Cengage Learning. Powered by Cognero. Page 3 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management POINTS: 1 REFERENCES: page 383 20. The advantage of analytical modeling is that it is extremely difficult to create inaccurate analytical models and thus generate results that are invalid. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 383 21. Once a baseline is created, the results can be used to identify network weaknesses and strengths. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 391 22. Baseline studies are most effective when they are initiated during a time when the network is experiencing severe problems. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 391 23. A system’s time feasibility is the extent to which the system can be installed in a timely fashion that meets organizational needs. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 382 24. Capacity planning involves trying to determine the amount of workstation memory necessary to support an application or a set of applications. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 382 25. Load testing places the full force of anticipated demand on a system to determine if it can handle the load. a. True b. False ANSWER: True Copyright Cengage Learning. Powered by Cognero. Page 4 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management POINTS: 1 REFERENCES: page 384 26. Regression testing cannot confirm that changes to one system haven’t negatively impacted other systems or functionality. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 384 27. Puppet is a configuration management tool similar to Chef. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 399 28. Ansible is an open-source and free automation tool. a. True b. False ANSWER: False POINTS: 1 REFERENCES: page 399 29. NetFlow is a proprietary traffic monitoring protocol from Cisco. a. True b. False ANSWER: True POINTS: 1 REFERENCES: page 390 30. With the increasing speed of technological advancement, organizations are finding the ____ method for SDLC can no longer keep up with demand. a. agile b. AL c. waterfall d. ALM ANSWER: c POINTS: 1 REFERENCES: page 374 31. ____ is a proprietary traffic monitoring protocol from Cisco that tracks all IP traffic crossing any interface where it is enabled. a. NetFlow b. TCP Copyright Cengage Learning. Powered by Cognero. Page 5 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management c. SNMP d. IP ANSWER: a POINTS: 1 REFERENCES: page 390 32. Change ____ consists of carefully defined processes to evaluate the need for a change, the cost of the change, a plan for making the change with minimal disruption, and a backup plan if the change does not work as expected. a. evaluation b. management c. assessment d. analysis ANSWER: b POINTS: 1 REFERENCES: page 376 33. One technique used to model a corporation’s network environment is to create ____. a. link shadows b. node approaches c. dots model d. connectivity maps ANSWER: d POINTS: 1 REFERENCES: page 379 34. Three different modeling techniques can be used: ____ area connectivity maps, metropolitan area connectivity maps, and local area connectivity maps. a. personal b. wide c. world d. universal ANSWER: b POINTS: 1 REFERENCES: page 379 35. In a wide area connectivity map, mobile or wireless sites are indicated by circles containing the letter ____. a. A b. E c. M d. X ANSWER: c POINTS: 1 REFERENCES: page 379 36. In a wide area connectivity map, external sites, such as suppliers or external agents, are denoted by circles containing Copyright Cengage Learning. Powered by Cognero. Page 6 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management the letter ____. a. E b. F c. M d. X ANSWER: a POINTS: 1 REFERENCES: page 379 37. Data rate and security are still important parameters at the metropolitan layer, but ____is probably not as important as it was in the wide area map. a. link b. connectivity c. bandwidth d. distance ANSWER: d POINTS: 1 REFERENCES: page 379 38. To examine the nodes in a wide area connectivity map in more detail, an analyst can expand each individual site into a ____ area connectivity map. a. personal b. local c. world d. universal ANSWER: b POINTS: 1 REFERENCES: page 379 39. A ____ map can show how individual workstations or groups of workstations are clustered with switches, routers, hubs, and server farms. a. local area detailed connectivity b. local area overview connectivity c. metropolitan area connectivity d. wide area connectivity ANSWER: a POINTS: 1 REFERENCES: page 380 40. A system’s ____ feasibility is the extent to which the system can be created, given the company’s current finances. a. technical b. operational c. financial d. time ANSWER: c Copyright Cengage Learning. Powered by Cognero. Page 7 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management POINTS: 1 REFERENCES: page 382 41. When a company is evaluating a project’s ____ feasibility, the company must ask: Will the proposed system produce the expected results? a. financial b. technical c. time d. operational ANSWER: d POINTS: 1 REFERENCES: page 382 42. When a company is evaluating a project’s ____ feasibility, the company must ask: Can the proposed system be designed, built, tested, and installed in an amount of time that all parties find reasonable and to which they can agree? a. financial b. technical c. time d. operational ANSWER: c POINTS: 1 REFERENCES: page 382 43. ____ projection involves predicting one or more network capacities based on the current network parameters and multiplying those capacities by some constant. a. Linear b. Multiplicative c. Geometric d. Addictive ANSWER: a POINTS: 1 REFERENCES: page 383 44. A ____ is an isolated environment where you can experiment with changes or potentially dangerous software without exposing sensitive resources to risk of damage. a. fenced box b. sandbox c. safe box d. testbox ANSWER: b POINTS: 1 REFERENCES: page 384 45. ____ testing confirms that changes to one system haven’t negatively impacted other systems or functionality. a. Load b. Leaking Copyright Cengage Learning. Powered by Cognero. Page 8 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management c. Side effect d. Regression ANSWER: d POINTS: 1 REFERENCES: page 384 46. ____ testers can verify connectivity and test for line faults, such as open circuits, short circuits, reversed circuits, and crossed circuits. a. Cable b. Electrical c. Network d. Connector ANSWER: a POINTS: 1 REFERENCES: page 385 47. ____ testers measure AC and DC volts, resistance, and continuity. a. Cable b. Electrical c. Network d. Connector ANSWER: b POINTS: 1 REFERENCES: page 385 48. ____ testers have a display that graphically shows a network segment and all the devices attached to it. a. Cable b. Electrical c. Network d. Connector ANSWER: c POINTS: 1 REFERENCES: page 386 49. A(n) ____ can monitor traffic at a specific interface between a server or client and the network. a. optical power meter b. continuity tester c. protocol analyzer d. network monitor ANSWER: c POINTS: 1 REFERENCES: page 386 50. It is called ____ when a NIC transmits continuously but does not send valid data. a. flood Copyright Cengage Learning. Powered by Cognero. Page 9 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management b. jabber c. macaw d. nicker ANSWER: b POINTS: 1 REFERENCES: page 386 51. ____ is a standard for generating, storing, and processing messages about events on many networked systems. a. Agent b. NetFlow c. Syslog d. SNMP ANSWER: c POINTS: 1 REFERENCES: page 387 52. Most UNIX and Linux desktop operating systems provide a GUI application for easily reviewing and filtering the information in system ____. a. users b. networks c. alerts d. logs ANSWER: d POINTS: 1 REFERENCES: page 388 53. The cloud migration strategy ____ can also be called rip and replace. a. Repurchase b. Rehost c. Retain d. Refactor ANSWER: a POINTS: 1 REFERENCES: page 395 54. There are ___ phases in the process of cloud migration. a. 3 b. 4 c. 5 d. 6 ANSWER: c POINTS: 1 REFERENCES: page 394 55. The advantage of using a ____ is that it can mimic conditions that would be extremely difficult, if not impossible, to Copyright Cengage Learning. Powered by Cognero. Page 10 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management create on a real network. a. computer simulation b. linear projection c. time projection d. benchmark ANSWER: a POINTS: 1 REFERENCES: page 383 56. ____ involves generating system statistics under a controlled environment and then comparing those statistics against known measurements. a. Linear projection b. Benchmarking c. Computer simulation d. Analytical modeling ANSWER: b POINTS: 1 REFERENCES: page 383 57. ____ involves the creation of mathematical equations to calculate various network values. a. Linear projection b. Benchmarking c. Computer simulation d. Analytical modeling ANSWER: d POINTS: 1 REFERENCES: page 383 58. The cloud migration strategy ____ can also be called do-nothing. a. Repurchase b. Rehost c. Retain d. Refactor ANSWER: c POINTS: 1 REFERENCES: page 395 59. Network personnel create a ____ to determine the normal and current operating conditions of the network. a. linear projection b. computer projection c. timeline d. baseline ANSWER: d POINTS: 1 REFERENCES: page 391 Copyright Cengage Learning. Powered by Cognero. Page 11 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management 60. To collect baseline information on ____, you create a list of the number and types of system nodes in the network. a. operational protocol b. system users c. system nodes d. network application ANSWER: c POINTS: 1 REFERENCES: page 391 61. Collecting baseline information on ____ involves listing the types of operational protocols used throughout the system. a. system users b. operational protocols c. network application d. system nodes ANSWER: b POINTS: 1 REFERENCES: page 391 62. The cloud migration strategy ____ can also be called lift and shift. a. Repurchase b. Rehost c. Retain d. Refactor ANSWER: b POINTS: 1 REFERENCES: page 395 63. The cloud migration strategy ____ can also be called rebuild and rearchitect. a. Repurchase b. Rehost c. Retain d. Refactor ANSWER: d POINTS: 1 REFERENCES: page 395 64. ____ refers to the use of software-based solutions to perform a process or procedure with minimal human intervention. a. Deployment b. Code c. Automation d. Management ANSWER: c POINTS: 1 Copyright Cengage Learning. Powered by Cognero. Page 12 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management REFERENCES: page 396 65. A ____ is a collection of physical or digital documents that outline the precise steps to complete procedures or operations in a specific IT environment. a. shell b. runbook c. program d. script ANSWER: b POINTS: 1 REFERENCES: page 398 66. ____ are important information to know for cloud migration because countries and states have different laws for data protection. a. Baselines b. Target hosts c. Business continuity d. Legal restrictions ANSWER: d POINTS: 1 REFERENCES: page 394 67. ____ is an industry standard created by the Internet Engineering Task Force and designed originally to manage Internet components. a. Simple Mail Transfer Protocol (SMTP) b. Internet Control Message Protocol (ICMP) c. Simple Network Management Protocol (SNMP) d. Transport Control Protocol (TCP) ANSWER: c POINTS: 1 REFERENCES: page 388 68. The ____ software controls the operations of a managed element and maintains a database of information about all managed elements. a. SNMP agent b. SNMP manager c. SMTP manager d. SMTP agent ANSWER: b POINTS: 1 REFERENCES: page 388 69. We call ____ when one environment is active while the other environment receives updates, allowing for further testing, or serving as a backup. a. blue-green deployment b. double net Copyright Cengage Learning. Powered by Cognero. Page 13 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year? Stuvia.com - The Marketplace to Buy and Sell your Study Material Chapter 11: Network Design and Management c. double deployment d. safe net ANSWER: a POINTS: 1 REFERENCES: page 384 70. The most active portion of the ALM is the _________________ phase. ANSWER: software development POINTS: 1 REFERENCES: page 374 71. When a(n) ______________________ or architect is asked to design or update an IT system, they will typically create a set of models for both the existing system (if there is one) and the proposed system. ANSWER: systems analyst POINTS: 1 REFERENCES: page 379 72. In order to create a(n) ____________________ connectivity map, the modeler begins by identifying each site or location in which the company has an office. ANSWER: wide area POINTS: 1 REFERENCES: page 379 73. If a company desires a metropolitan area network connection between one of its offices and another business, it can use a(n) ____________________ connectivity map to outline this connection and define the desired network characteristics. ANSWER: metropolitan area POINTS: 1 REFERENCES: page 379 74. A(n) ___________________ is a study used to compare current conditions with desired conditions. ANSWER: gap analysis POINTS: 1 REFERENCES: page 381 75. If only an overview of a local network is desired, then the analyst can create a(n) ____________________ connectivity map. ANSWER: local area overview POINTS: 1 REFERENCES: page 380 76. The ____________________ feasibility of a system is the extent to which the system can be created and implemented using currently existing technology. ANSWER: technical POINTS: 1 REFERENCES: page 382 Copyright Cengage Learning. Powered by Cognero. Page 14 Downloaded by: t7dane502 | [email protected] Want to earn $1.236 Distribution of this document is illegal extra per year?

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