1.2.1 Memory and Secondary Storage

Why do computers need primary storage?

• To permanently store all data.

• To hold data and instructions currently in use.

• To connect to the internet.

• To manage peripheral devices.

Which of the following is a key characteristic of RAM?

• Non-volatile.

• Read-only.

• Volatile.

• Permanent.

What is the purpose of ROM in a computer system?

• To store user data.

• To store the operating system during use.

• To store the boot-up instructions.

• To store temporary files.

What does RAM stand for?

• Read Access Memory.

• Random Access Memory.

• Remote Access Memory.

• Real Application Memory.

Which of the following is a key characteristic of ROM?

• Volatile.

• Read-write.

What is the purpose of RAM in a computer system?

• To store the operating system permanently.

• To store data and instructions that are currently being processed.

• To store backup files.

• To store the BIOS.

What is virtual memory?

• A type of ROM.

• A section of secondary storage used as extra RAM.

• A physical RAM module.

• A type of optical storage.

When is virtual memory needed?

• When the computer has a fast processor.

• When RAM is full.

• When the computer is connected to the internet.

• When the computer is turned off.

How does virtual memory work?

• By deleting unused files.

• By transferring data between RAM and secondary storage.

• By increasing the speed of the processor.

• By compressing all files.

What happens to data when RAM loses power?

• It is stored in ROM.

• It is transferred to secondary storage.

• It is lost.

• It is encrypted.