Computer System Basics

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