WorksheetsUnderstanding Computer Fundamentals
Total questions: 15
Worksheet time: 8mins
What is a block diagram of a computer?
A detailed technical manual of computer architecture.
A list of software applications used in computers.
A diagram showing only the external features of a computer.
A visual representation of a computer's main components and their interconnections.
Name three types of input devices.
Printer
Keyboard, Mouse, Scanner
Projector
Monitor
What are output devices and give two examples.
Speakers and headphones
Examples of output devices include a monitor and a printer.
Scanner and webcam
Keyboard and mouse
Differentiate between memory and storage devices.
Memory devices are used for permanent data storage, while storage devices are used for temporary data access.
Memory devices are long-term and non-volatile, while storage devices are temporary and volatile.
Memory devices are temporary and volatile, while storage devices are long-term and non-volatile.
Memory devices can store large amounts of data, while storage devices have limited capacity.
What is the purpose of USB ports?
To connect devices for audio output
The purpose of USB ports is to connect devices for data transfer and power supply.
To charge devices only
To serve as a video output port
List two types of printers and their uses.
1. Inkjet Printer: Used for high-quality photo printing and color documents. 2. Laser Printer: Used for high-volume text printing.
Thermal Printer: Used for high-quality photo printing.
3D Printer: Used for printing textiles.
Dot Matrix Printer: Used for scanning documents.
What is an operating system?
A network protocol for data transmission.
An operating system is software that manages computer hardware and software resources.
A type of computer hardware component.
A programming language used for software development.
What are the main features of Windows OS?
Main features of Windows OS include GUI, multitasking, hardware support, security features, and software compatibility.
Limited hardware compatibility
Single-tasking environment
Command line interface only
Define LAN and WAN connections.
LAN is a type of internet connection; WAN is a type of wireless connection.
LAN is used for mobile devices; WAN is used for stationary devices.
LAN connects devices in a small area; WAN connects devices over large distances.
LAN connects devices globally; WAN connects devices locally.
How do you connect to a network?
Connect via USB cable
Use a VPN service
Restart the router
Select the network, enter credentials, and confirm the connection.
What is an IP address?
An IP address is a unique numerical label assigned to each device on a network.
A physical device that connects to the internet.
A protocol for sending emails.
A type of software used to manage networks.
Explain the term 'Uniform Resource Locator' (URL).
A URL is a type of web browser.
A URL is a programming language for web development.
A URL is a specific type of Uniform Resource Identifier (URI) that provides the means to locate a resource on the internet.
A URL is a file format used for images.
What role do web browsers play in internet usage?
Web browsers enable users to access and interact with content on the internet.
Web browsers store all internet data permanently.
Web browsers are primarily for downloading files.
Web browsers are used to create websites.
What is the function of an Internet Service Provider (ISP)?
To provide web hosting services exclusively.
To provide internet access and related services to users.
To create and sell software applications.
To manage online content for businesses.
What are some common internet security measures?
Using public Wi-Fi for sensitive transactions
Ignoring software updates
Strong passwords, two-factor authentication, software updates, firewalls, antivirus software.
Disabling firewalls for faster internet access
