CSI106

What is the main characteristic of RAM (Random Access Memory)?

• A. Non-volatile memory

• B. Read-only memory

• C. Volatile memory
  

• D. Permanent storage

Which type of memory is located between the CPU and the main memory to reduce access time?

• A. ROM

• B. EEPROM

• C. Cache memory

• D. DRAM

What is the unit of data movement in memory called?

• A. Bit

• B. Byte

• C. Word

• D. Address

Why is cache memory more efficient according to the 80–20 rule?

• a) It increases the size of the main memory.

• b) 80% of memory accesses are concentrated in 20% of the memory, reducing access time.

• c) Cache memory has more storage capacity than main memory.

• d) It directly replaces the need for ROM.

How does the volatile nature of RAM affect its functionality?

• a) RAM retains data even after power is turned off.

• b) RAM loses all stored data when the computer is powered off.

• c) RAM can only store data temporarily but is non-volatile.

• d) RAM is slower but stores data permanently.