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WorksheetsComputer Fundamentals
Total questions: 30
Worksheet time: 15mins
What is a hardware component of a computer?
CPU
RAM
Motherboard
Graphics card
Which of the following is an example of software?
Google Chrome
Microsoft Word
Adobe Photoshop
Name a common input device used with computers.
monitor
keyboard
mouse
printer
What type of device is a printer?
Networking device
Input device
Output device
Storage device
What is the main function of an operating system?
To cook breakfast, To play music, To water plants
To manage computer hardware and software resources, provide a user interface, and facilitate communication between software and hardware.
Why is computer security important?
Computer security is unnecessary as technology is foolproof
Computer security is a waste of resources
Computer security is only important for large organizations
Computer security is important for protecting sensitive data, preventing unauthorized access, maintaining privacy, ensuring business continuity, and safeguarding against cyber threats.
What is the purpose of a CPU in a computer?
To execute instructions and perform calculations.
To make coffee
To water plants
To play music
What is the role of RAM in a computer?
RAM is used to cool down the computer components
RAM is responsible for displaying images on the screen
RAM is used to store permanent data
RAM in a computer is used to temporarily store data that the CPU needs to access quickly.
Give an example of an output device.
Printer
Monitor
Keyboard
Mouse
What is the difference between hardware and software?
Hardware is physical, software is digital.
Hardware is analog, software is digital.
Hardware is virtual, software is physical.
Hardware is intangible, software is tangible.
Name a popular operating system for computers.
iOS
MacOS
Windows
Linux
How can you protect your computer from viruses?
Follow best practices such as updating software, avoiding suspicious links, using strong passwords, enabling a firewall, and being cautious with external devices.
Clicking on every pop-up advertisement
Sharing your password with strangers
Eating cookies while using the computer
What does a keyboard do?
A keyboard is a type of musical instrument
A keyboard is used to open doors
A keyboard allows users to play music
A keyboard allows users to input text, numbers, and commands into a computer or other devices.
What is the function of a monitor?
Display visual output
Drives cars
Cooks food
Plays music
Why is it important to keep your operating system updated?
To ensure security, fix bugs, improve performance, and add new features.
To decrease system performance
To slow down the system
To make the system more vulnerable to attacks
What is the purpose of an operating system?
To manage computer hardware and software resources, provide a user interface, and facilitate communication between software and hardware.
To cook dinner, To watch movies, To read books
Explain the difference between ROM and RAM.
ROM is used for temporary data storage, while RAM is used for permanent data storage.
ROM is non-volatile memory, while RAM is volatile memory.
ROM is faster than RAM in data access.
ROM is used for processing data, while RAM is used for display purposes.
What is the function of a graphics card in a computer?
To print documents
To display images and videos on the monitor
To cool down the CPU
To store data permanently
What is the purpose of a firewall in computer security?
To block unauthorized access, monitor network traffic, and protect against cyber threats.
To water plants
To play music
To cook dinner
Explain the role of a hard drive in a computer.
A hard drive is used for long-term storage of data, programs, and operating systems.
A hard drive is responsible for cooling down the computer components
A hard drive is used to display images on the screen
A hard drive is used to store temporary data
What is the function of an Ethernet cable in networking?
An Ethernet cable is used to connect devices to a local network or the Internet.
An Ethernet cable is used to play music
An Ethernet cable is used to cook dinner
An Ethernet cable is used to water plants
What is the purpose of a CPU in a computer?
To display images on the screen
To cool down the computer components
To process data and perform calculations
To store permanent data
Which of the following is an input device?
Printer
Monitor
Keyboard
Mouse
What is the function of a motherboard in a computer?
To display images on the screen
To cool down the CPU
To connect and communicate between all components
To store permanent data
What is the purpose of a GPU in a computer?
To handle graphics processing tasks and improve visual performance.
To bake cookies
To water plants
To play music
Explain the importance of regular data backups.
Regular data backups help prevent data loss in case of system failures, cyber attacks, or accidental deletions.
Regular data backups slow down the computer
Regular data backups are used to cook dinner
Regular data backups are essential for watering plants
What is the role of an IP address in networking?
An IP address uniquely identifies a device on a network and enables communication between devices.
An IP address is used to play video games
An IP address is essential for cooking dinner
An IP address is required for watering plants
What is the purpose of a firewall in computer security?
To filter network traffic and prevent unauthorized access.
To bake cookies
To water plants
To play music
Explain the function of an SSD in a computer.
An SSD is used for long-term storage of data.
An SSD is responsible for cooling down the CPU.
An SSD is used to display images on the screen.
An SSD is used to store temporary data.
What is the role of a power supply unit (PSU) in a computer?
To convert AC power from the outlet into DC power for the computer components.
To play video games
To cook dinner
To water plants
