SBA03 TASK002b June Theory Exam_2023.pdf

TENEO SCHOOL COAT GR 10 SBA03 TASK002b Theory Exam DATE: June 2023 TIME: 2.5 hours MARKS: 120 INSTRUCTIONS AND INFORMATION 1. This paper consists of 3 sections: SECTION A (30 marks)...

TENEO SCHOOL COAT GR 10 SBA03 TASK002b Theory Exam DATE: June 2023 TIME: 2.5 hours MARKS: 120 INSTRUCTIONS AND INFORMATION 1. This paper consists of 3 sections: SECTION A (30 marks) SECTION B (65 marks) SECTION C (25 marks) 2. Answer all the questions. 3. Read the questions carefully, taking note of the mark allocations. In general, one mark is allocated per fact. A two mark question would therefore require two different facts, and so on. 4. Number the answers according to the numbering system used in this question paper e.g. 1 a) 1 b) 5. Answers such as 'cheaper', 'slower'/'faster' and 'easier', 'neater' will ONLY be accepted if it is used together with a reason or an explanation. 6. Read the questions carefully. Take note of the action verbs in some of the questions, i.e. explain, name, select, discuss, identify, etc. and then answer accordingly. 7. Give your answers in general terms, e.g. use 'word processor' rather than 'Microsoft Word' or 'WordPerfect'. Use brand names only when asked. 8. Go to the EXAMCONNECT immediately if you experience problems while answering this paper. Section A Question 1.1: Matching items 10 Question 1.2: Multiple choice 10 Question 2.1: Correct terms 6 Question 2.2: Appropriate explanation 4 Section B System technologies 25 Internet and network technologies 10 Information management 10 Social implications 10 Solution development 10 Integrated scenarios 25 TOTAL 120 The sources and pictures which are needed in this paper can all be found on a new page by CLICKING on the blue button below and opening the page in a NEW TAB. Please keep this page open for the duration of the paper. Click on the button below and open it in a new TAB to view the visual sources. Section A 30 Marks Question 1 - 20 marks QUESTION 1.1: MATCHING ITEMS (10) Various options are given as possible answers to the following questions. Select the correct answer for each question from the drop-down menu. 1.1 a A 3–5 letter code that identifies the file type File extension 1 MODERATION Done 1.1 b The hard drive of a computer is usually assigned this letter to identify it C: 1 MODERATION Done 1.1 c This file extension indicates a type of file that cannot be read in Notepad.gif 1 MODERATION Done 1.1 d Using this shortcut key, you select everything in a document 1 MODERATION Done 1.1 e The area between the content of a page and the page edges margin 1 MODERATION Done 1.1 f Computers connected to a network and that are using resources clients 1 MODERATION Done 1.1 g Used to access and view web pages Browser 1 MODERATION Done 1.1 h The storage unit taken up by a character Byte 1 MODERATION Done 1.1 i Process of starting the computer and loading the operating system Booting 1 MODERATION Done 1.1 j A computer criminal Cracker 1 MODERATION Done Additional match possibilities (distractors): File path D:.rtf servers OSS Kilobyte Trojan QUESTION 1.2: MULTIPLE CHOICE (10) Various options are given as possible answers to the following questions. Select the correct answer for each question e.g. 1.2.11 D. 1.2 1 Packages / apps / platforms etc. are all examples of: Data Instructions Software Typical operating systems 1 MODERATION Done 1.2 2 What is the function of the textbox option in a Windows dialog box? The user can choose one option from a number of given options. The user can enter certain information himself. It provides options from which the user can choose and can be grouped together in groups. The user can change the value as given, by clicking on the up and down arrows. 1 MODERATION Done 1.2 3 Which one of the following programs does not fit with the rest? MacOs Android Internet Explorer Windows 10 1 MODERATION Done 1.2 4 Choose the correct software that you will use in the next scenario: Your father wants to calculate the profit he earns in his business, over several months, and visualize it by using graphs. Spreadsheet program Office suite Financial application 1  Presentation program MODERATION Done 1.2 5 What do we call the information which is displayed when a user rests the mouse on an icon? Tile Command button Tooltip Icon 1 MODERATION Done 1.2 6 Which one of the following keys do you use together with an alphabet letter for most keyboard shortcuts? 1 MODERATION Done 1.2 7 What would be the quickest way to find the largest file in a folder? Change the view Add a filter Sort the files Search in File Explorer 1 MODERATION Done 1.2 8 What key should you press to select 100 consecutive files in a folder? Ctrl Enter Shift Alt 1  MODERATION Done 1.2 9 The following specifications refer to ways in which networks can be classified. Which ONE does not fit? The number of devices or computers connected Physical size or area they cover Connected via cables or wirelessly The type of devices or computers connected 1 MODERATION Done 1.2 The term Internet-enabled mobile device generally refers to technology that 10 allows [___] Internet connection. Cabled ADSL Wireless Radio wave 1 MODERATION Done Question 2 - 10 marks QUESTION 2.1: CORRECT TERMS (6) Choose the MOST appropriate term/function (underlined and given in brackets) for each statement that follows. Write down ONLY the term/function of your choice e.g. 2.1.7. The speed of the processor is measured in (GB/GHz) 2.1.7.: GHz. 2.1.1 When you press the cursor moves to a (new page / new line). 1 2.1.2 A selection of multiple cells in a spreadsheet is called a (range / reference). 1 2.1.3 The horizontal bar at the bottom of the desktop that holds minimised applications is called the (taskbar / system tray). 1 2.1.4 Every device connected to the internet must have its own (IP address / ISP). 1 2.1.5 Pressing the (F1 / F5) key will open a help screen. 1 2.1.6 (GPS / 5G) technology will determine your current position or location via satellite 1 MODERATION Done MEMO 2.1.1 new page 2.1.2 range 2.1.3 task bar 2.1.4 IP Address 2.1.5 F1 2.1.6 GPS QUESTION 2.2: APPROPRIATE EXPLANATION (4) Give an appropriate definition that would BEST describe the following terms. 2.2.1 Metadata Additional information about a document, such as the name of the author. 1 MODERATION Done 2.2.2 URL Uniform Resource Locater Identify 'a unique address on the internet 1 MODERATION Done 2.2.3 UPS Uninterruptable Power supply Provides battery backup power to connected electronic devices in the event of a power outage 1 MODERATION Done 2.2.4 EULA End User License Agreement Legal contract between a software vendor and the user of the software that outlines the terms and conditions of using the software. 1 MODERATION Done Question 3 - 25 marks System technologies QUESTION 3.1 You will find the pictures to answer questions 3.1.1 - 3.1.4 in the drop down menu with the visual sources questions 3.1.1 - 3.1.4. Answer the questions (3.1.1 - 3.1.4) below by identifying the objects/items in the images and stating their main function. 3.1.1 Refer to the visual source in the addendum Question 3.1.1 to view the picture. 2  a) Name of hardware b) Main function a) CPU b) CPU is responsible for processing instructions and making decisions based on the data provided by the computer's input/output devices. MODERATION Done 3.1.2 Refer to the visual source in the addendum Question 3.1.2 to view the picture. a) Name of hardware b) Main function a) HDMI cable b) Function is to transmit high-definition video and audio signals between devices over one cable 2 MODERATION Done 3.1.3 Refer to the visual source in the addendum Question 3.1.3 to view the picture.  a) Name of hardware b) Main function a) Smartphone camera b) Allow users to capture high-quality photos and videos 2 MODERATION Done 3.1.4 Refer to the visual source in the addendum Question 3.1.4 to view the picture. a) Name of hardware b) Main function a) File Explorer (do not accept Windows) b) Provide an easy-to-use interface for users to manage files and folders on their Windows computer 2  MODERATION Done QUESTION 3.2 Refer to the visual source Question 3.2 in your drop down menu to answer questions 3.2.1 - 3.2.5. 3.2.1 Name ONE benefit of having a wide screen monitor such as Monitor B. Any ONE view documents side by side split screens – with two applications 1 MODERATED Done 3.2.2 What is the difference in size between the monitors, and why is this specification important? Monitor B (23.8”) Monitor A (15.6”) The bigger the monitor the more viewing space you have 3 MODERATED Done 3.2.3 What is the unit that the resolution of a monitors is measured in? pixels 1 MODERATED Done 3.2.4 Is a monitor an input or output device? output 1 MODERATED Done 3.2.5 Monitor B has a refresh rate of 75Hz. Describe what is meant by the term "refresh rate"? The refresh rate of a monitor refers to the number of times per second that the monitor updates the image on the screen. 1 MODERATED Done 3.3 Give TWO disadvantages in working with a wireless device, such as a mouse or keyboard. Any TWO lifespan of battery interference in transmission can get lost – not physically connected/transmitter can get lost slower than wired devices 2 MODERATED Done 3.4 Refer to the visual source in the addendum Question 3.4 to view the picture to answer this question. 2  List TWO differences between inkjet and laser printers. Any TWO inkjet printer is cheaper than buying a laser printer laser printers produce better quality printouts laser printers are faster than inkjet printers laser printer costs per page printed are cheaper than inkjet printer MODERATED Done 3.5 Name TWO benefits to the user in buying an integrated software suite like Microsoft Office. Any TWO cost saving time saving reduced training – same interface increased productivity and efficiencies easy collaboration easy access to support ease of update 2 MODERATED Done Refer to the visual source in the addendum Question 3.6 to view the picture to answer questions 3.6.1 - 3.6.3. 3.6.1 Explain what the term “e-waste” refers to. E-waste refers to outdated/broken electronic equipment 1 MODERATED Done 3.6.2 List TWO guidelines on practicing green computing, except energy saving. Any TWO switch off devices you’re not using employ paper saving strategies/do not waste paper recycle or repair old equipment donate unwanted electronic equipment return/recycle in toner cartridges refill used cartridges 2 MODERATED Done 3.6.3 Explain why it is important to practice green computing. save the environment for future generations / keep environment clean and safe from toxic components 1 MODERATED Done Question 4 - 10 marks Internet and Network technologies 4.1 Instant messaging (by using e.g. WhatsApp) is one example of how a network can be used for communication. Give two other digital communication methods Any TWO 2  Email (electronic mail), SMS and social networks such as Facebook and Instagram MODERATED Done 4.2 Explain in your own words what the role of a server in a network is. A server provides resources to client computers in a network. 1 MODERATED Done 4.3 Give TWO possible indicators that your device or computer is currently connected to a network. Any TWO Some form of indication from the computer or device’s operating system. You can use hardware (like a printer) not physically connected to your computer or device. Your data is depleting if you are using a mobile device. You can access data/information not stored on your device or computer. You can communicate with other users electronically. You can access other computers and folders not stored on your device or computer. 2 MODERATED Done 4.4 One of your friends suggests that you save your files in the ‘cloud’. Explain what this means and give the name of TWO popular cloud storage services. It means files are stored on a computer connected to the internet. Any TWO of OneDrive Google Drive Dropbox. 3 MODERATED Done 4.5 a) You suggest that your parents EFT a donation to the local SPCA. What does this mean? b) Name ONE way how your parents can protect themselves when they do internet banking. 2  a) Electronic funds transfer, pay funds directly into the SPCA's bank account by using the internet b) Any ONE Use a strong and unique password Use two-factor authentication Avoid using public Wi-Fi or shared computers Keep your operating system, web browser, and anti-virus software up-to-date Be aware of phishing scams Rather use the cell phone app MODERATED Done Question 5 - 10 marks Information management You and your friends plan to do volunteer work at the local SPCA and do a bit of research about animal rescue and ways to raise funds. You decided to organize a dog show. 5.1 Explain the difference between data and information. data is items/facts/in raw format /unprocessed information is processed facts/makes sense/can be used to make decisions 2 MODERATED Done 5.2 Apart from a web site, name TWO means of digital information that can serve as a source to gather information. Any TWO or acceptable answer blogs scanned copies encyclopedias 2 MODERATED Done 5.3 Give TWO features of Excel that allow one to process data into information, besides using formulas Any TWO Functions Sorting Charts 2 MODERATED Done Refer to the visual source in the addendum Question 5.4 to view the picture to answer questions 5.4.1 - 5.4.3. 5.4.1 How could the designer of the questionnaire have ensured that this would be a closed question? Design the questionnaire in such a way that the respondent has to select an answer (from a list), instead of typing in his / her own answer 1 MODERATED Done 5.4.2 What is the general advantage of using closed questions in a questionnaire, besides the fact that such questions are quicker and easier to fill in? Easier for the computer to process the data obtained from the questionnaire Easier to generalize 1 MODERATED Done 5.4.3 Give a reason why we still use questionnaires to obtain information, when so much information is already available on the web (internet). To obtain information that is not available online (such as people’s personal opinions, habits, etc.) 1 MODERATED Done 5.5 Explain what the term plagiarism refers to. Using other people’s work / ideas without acknowledging their source / presenting them as if they were your own 1 MODERATED Done Question 6 - 10 marks Social implications 6.1 Ergonomically designed keyboards are becoming more popular. a) Give ONE feature of an ergonomically designed keyboard. b) Give the name of the type of injury that can result from the use of a keyboard that is not ergonomically designed a) Any ONE feature of: Wrist / palm rests Curved shape Soft-touch keys b) RSI (Repetitive Strain Injury) / CTS (Carpal Tunnel Syndrome) 2 MODERATED Done 6.2 Name TWO aspects that a user with good posture needs to consider whilst typing. Any TWO or any other acceptable answer: make sure you sit up straight with your feet flat on the ground. elbows are at a 90-degree angle arms are close to your sides neutral wrist position wrists straight and fingers curved over the keys eyes focused on the words position the copy so you can see it without tilting your head 2 MODERATED Done 6.3 What other cost is typically involved in running a large network (e.g. in businesses), besides the cost of the hardware and software? Cost of hiring a network administrator / someone to manage the network 1 MODERATED Done 6.4 Explain what software piracy refers to. The illegal installation / copying / distribution of (proprietary) software 1 MODERATED Done 6.5 Explain the difference between “Freeware” and “Shareware”. Freeware is fully functioning software that can be used and copied without any restrictions. Shareware is software that you can use for a trial period – the trial version sometimes does not include all the features of the full version. 2 MODERATED Done 6.6 Explain how voice recognition software works in making computing more accessible for physically disabled users. voice recognition software is a type of computer program that is able to interpret spoken instructions and respond to them to eliminate the need for a keyboard 1 MODERATED Done 6.7 Give ONE advantage of using social networks for creating awareness about animal abuse. Any ONE Wider audience/publicity (Immediate) feedback Cheap/Effective way of communicating directly with people e.g. people who wants to donate, etc. Targeted "advertising", etc. - asking for donations 1 MODERATED Done Question 7 - 10 marks Solution Development Refer to the visual source question 7.1 to answer questions 7.1.1 - 7.1.6. 7.1.1 The leading 0's at the cell numbers in column C is not showing. How can this error be corrected. Change the format of the range to text 1 MODERATED Done 7.1.2 You want to determine the average age of the dogs who are entered for the dog show, but the result is not correct. You used the function =avg(G5:G17). How can this error be corrected? change avg to average 1 MODERATED Done 7.1.3 Write down the function that you would use to get the age of the oldest dog that is entered for the dog show. =max(G5:G17) 2 MODERATED Done 7.1.4 Which feature within a spreadsheet program was used to display words underneath one other within the same cell e.g. the headings in the third row in your visual source? wrap text 1 MODERATED Done 7.1.5 Give TWO reasons why a spreadsheet is the best program for you to store and process the end results of the show. Any TWO Easy to process a large amount of numbers Formulas/Values can be updated if data/formulas change Can make graphs to compare the dogs' performances 2 MODERATED Done 7.1.6 What will the correct spreadsheet function be to determine the second youngest dog that was entered for the dog show? small 1 MODERATED Done 7.2 Which of the following should be used to display a heading exactly in the middle of the page? a) Centre alignment b) Use the space bar to shift the text to the middle c) Paragraph indenting d) Justification 1  a) Centre alignment MODERATED Done 7.3 Refer to the visual source question 7.3 to answer question 7.3. What is indicated by this symbol in a Word document? End of a paragraph 1 MODERATED Done Section C 25 Marks Integrated scenario Question 8 - 25 marks You and a few of your friends have decided volunteer at the local SPCA to raise funds and to help in the office with the admin tasks because they are understaffed. You will be required to answer computer-related questions for the manager of the SPCA, Mr. Gardner. The first task is to replace the old administration computer. Refer to the visual source question 8.1 to answer questions 8.1.1 - 8.1.6. 8.1.1 The reason why the old administration computer has to be replaced is that it often crashes. Give TWO reasons why a computer would crash. Any TWO Some hardware components are damaged Something can be wrong with the operating system Power surges damaged hardware components Malware Hard drive / CPU / RAM failure 2 MODERATED Done 8.1.2 Name TWO hardware components from the advertisement in your visual source that will play a significant role in determining the overall performance of this computer. Any TWO CPU RAM Hard drive (SSD) 2 MODERATED Done 8.1.3 State TWO advantages of purchasing a laptop computer rather than a desktop computer. Any TWO Mobility Takes up less space Can use battery power in case of loadshedding Use less electricity - contributes to green computing Mobile internet connectivity 2 MODERATED Done 8.1.4 Explain to Mr Gardner why a computer needs an operating system like Windows 11 by stating TWO functions of an operating system. Any TWO Provides a user interface Controls and allocates hardware resources Provides basic security Coordinates all the activities in the computer Access and communication with all the input and output devices. 2 MODERATED Done 8.1.5 Mr Gardner does not understand the terminology in the advertisement. Help him by answering his questions. a) What is the speed of the CPU? b) How much RAM is built in on the motherboard? c) How much storage does the laptop have? d) What is the size of the screen? a) 4.7 Ghz b) 12 GB c) 512 GB d) 5.6" 4 MODERATED Done 8.1.6 What is the most common reason for using an SD card which can be inserted in the SD Card reader? To transfer digital data, such as photos and videos from cameras to the laptop 1 MODERATED Done 8.2 Mr Gardner says that there are too many programs on his computer in his office and decides to remove some of them. Give a reason why a program should be uninstalled rather than just deleted. (Any ONE) Hidden files which form part of the program may remain on the hard disk and take up space May delete files that are used by other programs 1 MODERATED Done 8.3 Security of data and ethical use of computers will be a major trend for future software. a) List TWO disadvantages of open-source software. b) Briefly explain THREE ways, except for piracy, in which ICTs can be used to conduct unethical actions. a) Any two or any other acceptable answer: the difficulty of use compatibility issues lack of support maintenance security issues b) Any three or any other acceptable answer: misuse of personal information misinformation and fake news information leaks media piracy ransomware attacks identity theft financial theft intellectual property theft 5 MODERATED Done 8.4 All the computers in SPCA's office are linked to a network. Give TWO advantages of linking the computers to a network. Any TWO Fast and effective communication Sharing hardware like printers and scanners Sharing files Share Internet connectivity Centralization of data Increased control and security 2 MODERATED Done 8.5 Mr Gardner connected a printer to his laptop to print his accounts but then experienced some problems with his printing. The first problem was a message that appeared, that said that a printer driver could not be found. a) Briefly explain what a driver is by referring to its function. b) Suggest ONE place where Mr Gardner can try and find this driver. c) The problem with the driver was successfully sorted out. However, Mr Gardner found that the printer did not print any hard copies and no error message appeared when he tried to print. Give TWO possible reasons for this. a) Used to allow communication between the printer and the operating system. b) Download the driver from the internet c) Any TWO Wrong printer was selected Printer was off line / switched off Printer queue is paused No ink in the printer Faulty printer cable No paper in printer / paper jam. 4 MODERATED Done If you have any documents to upload, you can use the upload quiz that follows after you have submitted this quiz. If not, please ignore the upload quiz. ** TOTAL OF PAPER: 120 **