1 - KS4 Computer Fundamentals - mmd

What is the primary purpose of a computer?

• To store data

• To process data and complete tasks

• To display images

• To connect to the internet

What are the two main components of a computer system?

• Hardware and peripherals

• Software and applications

• Hardware and software

• CPU and RAM

What is an example of an embedded system?

• Desktop computer

• Laptop

• Dishwasher

• Smartphone

What is the role of the power supply in a computer?

• To store data

• To supply power to hardware components

• To cool the CPU

• To manage software applications

What is the function of the CPU heat sink and cooling fan?

• To store data

• To extract hot air from the computer case

• To keep the CPU at a steady temperature

• To supply power to the motherboard

What is the main function of the Control Unit (CU) in a CPU?

• To perform calculations

• To execute program instructions

• To store data

• To manage power supply

Which of the following operations is performed by the Arithmetic Logic Unit (ALU)?

• Fetching data from memory

• Executing program instructions

• Performing logic operations like AND, OR, and NOT

• Managing cache memory

What is the primary characteristic of cache memory in a CPU?

• It is slower than RAM

• It is very fast but has low capacity

• It is used for long-term storage

• It is the main memory of the CPU

What are the two main types of CPU architecture mentioned?

• Intel and AMD

• Von Neumann and Harvard

• ARM and x86

• RISC and CISC

What year did Von Neumann come up with his design for the architecture that describes how most computers work today?

• 1945

• 1955

• 1965

• 1975