O2024 TVET CDA 1. Computers can be classified in many ways and these classifications depend on the functions and definitions. What are the FOUR classifications of computers based on thei speed? (4 Marks 2. The computer will be of no use unless it is able to communicate with the user.What ar later the TWO input devices that can used to bring information into the computer? (2 Marks) preventing spyware from infecting your computer. And past 3. Information and data can be attacked by malicious activities. Outline TWO methods of (2 Marks) 4. A toolbar as used with desktop publishers (DTP)is a collection of controls assembled as a group on the ribbon or a window pane on the working area.What are the FOUR types of - toolbar for DTP package? (4 Marks) 5. Computer users sometimes enjage in unethical uses of information in the course of duty. Outline TWO such unethical behavior. (4 Marks) 6. You have been requested to create a database. List TWO types of views that can be used in a Database design (2 Marks) 7. A computer virus is a program written to alter the way a computer operates, without the Not using usB with permission or knowledge-of the user. What are the FOUR-methods a computer user can remoring undernded app implement to prevent his/her computer from being infected with viruses? (4 Marks) 8. Differentiate between System software and Applicationsoftware as used in digital literacy. (4 Marks) 9. The Computer and Cybercrime Bill 2016 provide for offences relating to computer systems; to enable timely and effective collection of forensic materials for use as evidence. Give FOUR offenses against this bill that can lead to prosecution __ (4 Marks) 10. During a group discussion, trainees ofNAMTVC were advised to use peer to peer network during their practical work Highlight FOUR features of peer-to-peer network. (4 Marks) 11. A network is a set of devices connected by communication links What are the TWO types of computer networks based on size that might be useful in workplace? (4 Marks) 12. Amon was requested to design a brochure for TIP College. State TWO types of design software she can use. (2 Marks) SECTION A (40 MARKS) Answer all the questions in this section.

1. The four classifications of computers based on their speed are:<br /> - Supercomputers: These are the fastest computers and are used for complex scientific calculations.<br /> - Mainframe Computers: These are large, powerful computers used by large organizations for critical applications.<br /> - Minicomputers: Also known as midrange computers, these are smaller and less powerful than mainframes but still offer significant processing capabilities.<br /> - Microcomputers: Also known as personal computers, these are the smallest and least powerful type of computer.<br /><br />2. Two input devices that can be used to bring information into the computer are:<br /> - Keyboard: This is the most common input device used to enter text and numbers into the computer.<br /> - Mouse: This input device is used to point, click, and select items on the computer screen.<br /><br />3. Two methods of preventing spyware from infecting your computer are:<br /> - Install anti-spyware software: This software is specifically designed to detect and remove spyware from your computer.<br /> - Regularly scan your computer: Regularly scanning your computer with anti-spyware software can help detect and remove any spyware that may have infected your system.<br /><br />4. The four types of toolbars for DTP packages are:<br /> - File toolbar: This toolbar contains options for file-related functions such as opening, saving, and printing files.<br /> - Edit toolbar: This toolbar contains options for editing text and images, such as cut, copy, and paste.<br /> - View toolbar: This toolbar contains options for changing the way the document is displayed, such as zooming in or out.<br /> - Format toolbar: This toolbar contains options for formatting text and images, such as changing the font, size, and color.<br /><br />5. Two unethical behaviors that computer users may engage in are:<br /> - Unauthorized access to computer systems: This includes hacking, cracking passwords, or accessing restricted areas of a website without permission.<br /> - Software piracy: This involves copying and distributing copyrighted software without paying for it or obtaining proper authorization.<br /><br />6. Two types of views that can be used in a database design are:<br /> - Data view: This view displays the actual data stored in the database.<br /> - Design view: This view allows you to modify the structure and layout of the database.<br /><br />7. Four methods a computer user can implement to prevent his/her computer from being infected with viruses are:<br /> - Install antivirus software: This software is designed to detect and remove viruses and other malware from your computer.<br /> - Keep your operating system and software up to date: Regularly updating your software can help protect against known vulnerabilities that viruses can exploit.<br /> - Use firewalls: A firewall is a security system that controls and limits access to your computer, preventing viruses from entering.<br /> - Practice safe browsing habits: Avoid clicking on suspicious links or downloading unknown files from the internet.<br /><br />8. System software and application software are two types of software used in digital literacy. System software is designed to manage the computer's resources and provide a platform for application software to run. Examples include operating systems like Windows or macOS. Application software is designed to perform specific tasks for the user, such as word processing or web browsing. Examples include Microsoft Word or Google Chrome.<br /><br />9. Four offenses against the Computer and Cybercrime Bill 2016 that can lead to prosecution are:<br /> - Unauthorized access to computer systems: This includes hacking, cracking passwords, or accessing restricted areas of a website without permission.<br /> - Cyber defamation: This involves using electronic communication to defame or slander someone.<br /> - Cyber extortion: This involves using electronic communication to extort money or other benefits from someone.<br /> - Unauthorized interception of electronic communications: This includes intercepting emails, text messages, or other electronic communications without permission.<br /><br />10. Four features of a peer-to-peer network are:<br /> - Decentralized: In a peer-to-peer network, all computers are equal and there is no central server or authority figure.<br /> - Easy to set up: Peer-to-peer networks are simple to configure and do not require specialized hardware or software.<br /> - Cost-effective: Peer-to-peer networks are inexpensive to set up and maintain since they do not require expensive servers or infrastructure.<br /> - Scalable: Peer-to-peer networks can easily accommodate additional computers as needed, making them highly scalable.<br /><br />11. Two types of computer networks based on size that might be useful in the workplace are:<br /> - Local Area Network (LAN): A LAN is a network that connects devices within a limited area, such as an office building or a campus.<br /> - Wide Area Network (WAN): A WAN is a network that connects devices over a larger geographic area, such as a city or a country.<br /><br />12. Two types of design software that Amon can use to design a brochure for TIP College are:<br /> - Adobe InDesign: This is a professional desktop publishing software that allows you to create brochures, magazines, and other publications.<br /> - Microsoft Publisher: This is a user-friendly desktop publishing software that provides pre-designed templates and easy-to-use tools for creating brochures and other marketing materials.