Computer Knowledge

Computer Memory and Storage

2,477 Questions

Computer memory and storage questions test foundational knowledge of hardware, cache mapping, and data transfer mechanisms. Key areas include Direct Memory Access, analog recording, and RAID levels. This section is essential for candidates preparing for banking and government computer proficiency tests.

Cache memory mappingDirect memory accessRAID storage levelsHard disk technologyOptical media storageMemory addresses

Computer Memory and Storage Questions

Multiple choice
  1. Paging

  2. Segmentation

  3. Memory interleaving

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is a memory access technique that divides the system into a number of modules and arranges them so that successive words in the address are placed in different modules.

Multiple choice
  1. This instruction moves contents of register A to register B.

  2. This instruction moves contents of B register to A register.

  3. This instruction moves contents of register A and register B to accumulator.

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct description of the mnemonic code as in the instruction, first operand is the destination address and second operand is the source address.

Multiple choice
  1. LDA and STA

  2. MVI group

  3. ADD instructions

  4. LDAX and STAX

  5. Subtract instructions

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

These instructions provide a means of moving data between the accumulator and a memory location indirectly, with the RAM address contained in either BC or DE register pair in 8085 processor.