WorksheetsComputer System Basics
Total questions: 15
Worksheet time: 8mins
What is the main function of a CPU in a computer system?
To execute instructions and perform calculations
To make coffee
To water plants
To play music
Name three examples of input devices commonly used in computers.
Printer
Monitor
Speaker
Keyboard, Mouse, Touchscreen
Explain the role of RAM in a computer system.
RAM controls the computer's power supply
RAM provides quick access to data and programs that are actively being used by the CPU.
RAM is responsible for printing documents
RAM is used to store long-term data
What is the purpose of an operating system in a computer?
To manage computer resources, provide a user interface, and facilitate communication between software and hardware components.
To play music on the computer
To predict the weather forecast
To make coffee for the user
List three common computer maintenance procedures that should be regularly performed.
Never shutting down the computer
Ignoring software updates
Defragmenting the hard drive
1. Running antivirus scans, 2. Cleaning up disk space, 3. Updating software and operating systems
How would you troubleshoot a computer that is not turning on?
Check the weather forecast
Sing a lullaby to the computer
Consult a psychic medium
Check power connections, press power button, test with different cable/outlet.
Why is it important to regularly update software on a computer system?
It is important to regularly update software on a computer system to ensure security, fix bugs, and add new features.
To slow down the computer system
To increase the risk of cyber attacks
To limit the functionality of the software
What are the steps involved in installing a new software program on a computer?
Download, Install, Restart computer
Download, Run installation file, Follow on-screen instructions, Choose installation directory and settings, Wait for installation to complete, Launch the software
Click random buttons, Hope for the best
Ask a friend to do it for you
Describe the function of a motherboard in a computer system.
The motherboard functions as the central hub connecting all components of a computer system.
The motherboard is responsible for displaying graphics on the monitor.
The motherboard functions as a cooling system for the computer components.
The motherboard functions as a power source for the computer system.
What are the common signs of a failing hard drive in a computer?
Overheating
Blue screen of death
Strange noises, crashes/freezes, slow performance, disappearing files, disk error messages
Unresponsive keyboard
Explain the difference between system software and application software.
System software provides a platform for running application software and manages computer hardware, while application software performs specific tasks for end-users.
System software is used by businesses only, while application software is for personal use.
System software is only compatible with Windows operating systems, while application software works on all platforms.
System software is more expensive than application software.
How can you prevent overheating issues in a computer system?
Enclose the computer in a sealed container to trap heat
Ensure proper ventilation, clean dust from fans and vents, use cooling pads or additional fans, avoid blocking vents, and monitor temperature.
Place the computer directly under sunlight for extended periods
Cover the computer with a blanket to keep it warm
What are the steps to follow when a computer is running slow?
Delete important files
Install more malware
Keep all programs running simultaneously
Check for malware, free up disk space, disable startup programs, increase RAM, update software and drivers, restart the computer.
What are the potential causes of a computer freezing randomly?
Internet connectivity problems
Overheating issues
Outdated software
Software issues, hardware issues, driver problems, insufficient RAM, or malware infections
Why is it important to back up data on a computer system?
To improve internet connectivity
To increase the computer's processing speed
To save storage space on the hard drive
To prevent loss of important information in case of hardware failure, accidental deletion, or cyber attacks.
