GOZO COLLEGE BOYS SECONDARY

Transcription

1 GOZO COLLEGE BOYS SECONDARY Half Yearly Examinations Subject: INFORMATION & COMMUNICATION TECHNOLOGY Form: 4 Track 3 Time: 1 hr NAME: CLASS: INDEX NO: Instructions to Candidates Answer ALL questions on the Exam Paper.

2 1. Persons with special needs use assistive technology to help them work on a computer. The following is a list of assistive technologies available. Mark with a (tick) those THREE technologies that are ideal for visually impaired persons (persons who have problems with their eyesight). Assistive Technology Screen magnifier On-screen keyboard Screen reader Voice recognition software For Visually Impaired ( ) [3 marks] 2. This question is about handheld portable devices. Fill-in the boxes with the correct handheld device to match its description. a. A device with advanced features like and Internet and has a built-in full keyboard. b. A device that has several personal organisation tools such as address book, appointments diary and phone list. c. A device that is capable of storing and playing digital media. d. A device used for voice or data communication over a mobile telephone network. [8 marks] 3. Computers have different Input/Output ports where the user can connect cables. Underline the correct port to complete the sentences. a. A (Serial, Parallel, Network) port is an interface used to connect old printers to the computer. b. (USB, Network, Parallel) ports are slots in the computer that support fast transfer rates. c. A (Serial, Parallel, Network) port is a general-purpose interface that can be used to connect mice and keyboard to the computer. d. (USB, Network, FireWire) ports are slots that connect digital video cameras to the computer. e. A (Serial, Parallel, Network) port is used to connect the computer to a network or a modem. [5 marks] 2 of 8

3 4. Write TRUE or FALSE next to the following statements: a b c d e f g h i j Statement: VoIP is an Internet service that enables you to communicate with another person using voice. In Instant Messaging, the communication is in real time. Many websites offer RSS as a way to have headlines delivered to you. A podcast is an audio or text file available on the Internet for you to listen to or read To use RSS, you need a program known as a viewer that enables you to read all posts in one place. You can subscribe to a podcast so that you receive it automatically on your podcast software Blog is short for busy log Skype is used both for IM and VoIP Leaving comments in an interactive format is an important part of many blogs. VoIP users need to use a special telephone device True/False [10 marks] 5. Downloading and Uploading are two actions that are frequently carried out when using the Internet or a network. State if the following actions are examples of a download or an upload: a. Viewing a webpage on your Internet browser b. Updating your website on a web-server c. Saving a document from a website onto your computer d. Receiving an e. Viewing a movie trailer on the internet f. Sending an with an attachment [6 marks] 3 of 8

4 6. Most internet users have a Broadband connection at home. a. One important characteristic of a Broadband connection is that it is a very fast service. List another THREE characteristics of a Broadband connection: i. ii. iii. b. Satellite broadband is an example of a broadband connection. List another THREE connections available nowadays: i. ii. iii. [6 marks] 7. Computer software is considered as intellectual property and is protected by copyright law. a. Give an example of an action that is carried out by a computer user that is considered as software piracy. [2 marks] b. How can one recognise that a software is licensed (original) and not pirated (copied). [1 mark] c. Underline the correct answer: i. The software end user licence agreement indicates (the way to install/uninstall the software, the new features of the software, the usage terms of the software). ii. (Shareware, Freeware, Open Source) software can be used by users for free but the author retains the copyright. iii. (Shareware, Freeware, Open Source) software comes with a licence that can be used for a trial period only. iv. (Shareware, Freeware, Open Source) software allows users to use, improve and distribute for free. [4 marks] 4 of 8

5 8. A particular law attempts to make provision for the protection of individuals against the violation of their privacy and personal integrity by the processing of personal data. a. This law is called the b. According to this law, who is responsible for protecting the collected data? (underline the correct answer) i. Data Commissioner ii. Data Controller iii. Data Subject c. According to this law, what are the persons whose data is being stored called? (underline the correct answer) i. Data Commissioner ii. Data Controller iii. Data Subject d. Write down THREE provisions of this law: [6 marks] 9. Write TRUE or FALSE next to the following statements on Data Security. a. Backups are very important in case original files are lost or stolen b. Shutting down the computer properly can result in loss of data c. Using username and password are not important for the security of a network d. This is considered as a strong password: xfuht432f e. A backup should be kept near the computer in case they are required quickly f. It is highly recommended to change the password frequently g. There is no need to back up a computer regularly h. The UPS will keep the computer safe against hackers or viruses T/F [8 marks] 5 of 8

6 10. An online community is a group of people that communicate with each other using Internet. a. One example of an online community is a Social Networking Website. Write down TWO other examples of such communities: b. One reason why these people join an online community is for social purposes. Write down TWO other reasons why these people communicate: c. When using online communities one can post personal information and other media. Mention another TWO examples of media that people share on online communities: d. Facebook is one of the most frequented Social Network. Give another TWO examples of similar networks. e. It is very important that online community users take the necessary precautions to safeguard their privacy and safety. Write down THREE precautions that one should take: i. ii. iii. [11 marks] 11. Ergonomics is very important aspect in relation to computers and their use. a. What do you understand by the term Ergonomics? [2 marks] b. RSI stands for [1 mark] c. To prevent RSI a computer user must take frequent breaks. How often should these breaks be taken and for how long? [2 mark] 6 of 8

7 d. The person shown in the picture is sitting properly at his computer. Monitor Elbow Keyboard Chair Complete the following text using the following words. Some words may be used more than once. keyboard, chair, monitor, neck, ventilated, feet, back, eyes, elbow, wrist Incorrect postures usually lead to and pains. For these reasons, a person sitting at his desk has to adjust the level of the so that it is at eye-level to prevent hunch over. To reduce strain on one must position the screen in a location where there will be no glare. The should be placed just above the level of your lap, more or less at height. This should ensure that the person has the proper shoulder alignment. Sometimes, computer users use a pad behind the keyboard for better relaxation. Also, a person should be able to sit comfortably in his/her. The lumbar support should fit comfortably into the curve of the lower back and the should be flat on the ground. If necessary, one should use a footrest. At all times, computer environments should be well. This reduces overheating of equipment and improves air quality for the user. [10 marks] 7 of 8

8 12. In a spreadsheet, numeric data in a worksheet can be represented graphically using a chart. a. To create a chart one has to follow these steps. Write the correct number next to the following steps to put them in order: Click the Insert tab Click the sub-type of chart to use Highlight the data to be included in the graph In the Chart group, click the type of chart to use [4 marks] b. The following image shows four of the main types of charts that can be create in a spreadsheet Name of each type of chart shown in the image: Chart 1 Chart 2 Chart 3 Chart 4 Chart 5 c. Use the following words to label the diagram below: [5 marks] Value of Y-axis, Chart title, Legends, Category of X-axis, X-axis title, Y-axis title 2014 HY Exams 8 of 8 [6 marks]