Computer Memory Basics

What is the basic unit of computer memory

• bit

• kilobyte

• megabyte

• byte

Which of the following is a volatile memory?

• ROM

• Hard Drive

• RAM

• None

Which type of memory retains data even when the power is turned off?

• volatile memory

• Non-volatile memory

• Temporary memory

• All of these

How many types of memory are there in a computer?

• 8

• 4

• 2

• 1

What is the difference between RAM and ROM?

• RAM and ROM are interchangeable terms

• RAM is used for permanent storage while ROM is used for temporary storage

• RAM and ROM are both volatile memory

• RAM is volatile memory used for temporary storage while ROM is non-volatile memory used for permanent storage.

What comes after a terabyte?

• Kilobyte

• Megabyte

• Gigabyte

• Petabyte

What is the range of a binary system?

• 0 to 1

• 0 to 8

• 0 to 16

• None of these

What is the storage capacity of a typical DVD?

• 6.0 GB for single-layer discs and 12.0 GB for dual-layer discs

• 4.7 GB for single-layer discs and 8.5 GB for dual-layer discs

• 2.5 GB for single-layer discs and 5.0 GB for dual-layer discs

• 3.0 GB for single-layer discs and 6.0 GB for dual-layer discs

What is the full form of RAM?

• Read Access Memory

• Readable Access Memory

• Random Accumulator Memory

• Random Access Memory

10) 1024 KB= _______?

• 1 MB

• 1 GB

• 1 TB

• 1 ZB