Year 9 - End of Topic Test (SUM1)

What does CPU stand for?

• Central Processing Unit

• Computer Peripheral Unit

• Central Programming Utility

• Computer Processing Utility

Which of the following is an example of hardware?

• Printer

• Word Processor

• Antivirus Software

• Spreadsheet

Which of these is NOT a component of the CPU?

• Arithmetic Logic Unit (ALU)

• Control Unit (CU)

• Random Access Memory (RAM)

• Registers

Which of the following is an example of system software?

• Operating System

• Web Browser

• Word Processor

• Video Game

What is the main function of the ALU in the CPU?

• Perform calculations and logical operations

• Store data permanently

• Display images on the screen

• Connect to the internet

Which of the following is an embedded system?

• Washing machine controller

• Desktop computer

• Laptop

• Tablet

Which of these is a measure of computer memory?

• Gigabyte (GB)

• Watt (W)

• Decibel (dB)

• Litre (L)

What is the first step in the Fetch-Decode-Execute cycle?

• Fetch

• Decode

• Execute

• Store

Which of the following is NOT a type of software?

• Application software

• System software

• Peripheral software

• Utility software

Which component temporarily stores data and instructions that the CPU is currently using?

• RAM

• Hard Drive

• ROM

• USB Drive