CAT Grade 12 Module 19 AMA Quiz

What is the main responsibility of an operating system?

• Managing both computer hardware and software

• Managing computer software only

• Managing computer hardware only

• Providing internet access

What does the process of booting involve?

• Shutting down the computer

• Running hardware tests only

• Loading the operating system into memory and handing over control

• Checking for hardware instructions only

Which key combination is used to access the Task Manager in Windows?

• Ctrl+Shift+Esc

• Ctrl+Alt+Esc

• Alt+Tab

• Ctrl+Alt+Delete

What is the purpose of file compression utility?

• Decrease file size to free up disk space

• Organise files and folders

• Move files to external storage

• Increase file size

What is the function of a firewall in computer security?

• Encrypt all data on the computer

• Check which programs can access the computer or internet

• Block all incoming data

• Speed up internet connection

What does RAM stand for in computer terms?

• Remote Access Memory

• Real-time Access Memory

• Random Access Memory

• Read-Only Memory

What is the purpose of CPU cache?

• Store temporary data for quick access

• Store long-term data permanently

• Run multiple applications simultaneously

• Control internet access

What does disk optimisation tool do?

• Delete all files on the hard drive

• Reorganise data to make the hard drive run faster

• Encrypt all data on the hard drive

• Increase fragmentation of data

What can slow down a computer's performance?

• Increasing RAM capacity

• Using anti-virus software

• Having too many applications open

• Running disk cleanup regularly

What is the purpose of malware?

• Improve system security

• Collect personal information without consent

• Protect files from unauthorized access

• Speed up computer performance