Networks, Storage and Data MCQ

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Width of object like a double-word will be having a size of

  • A. 2 bytes
  • B. 4 bytes
  • C. 7 bytes
  • D. 8 bytes
  • Correct Answer: Option D

Whenever a memory location is used, then actual memory address specified through addressing mode, is called the

  • A. Servers
  • B. Effective address
  • C. Immediate address
  • D. Registry
  • Correct Answer: Option B

Regs[R4] ? Regs[R4]+ Regs[R3]; given statement represents the

  • A. Register addressing mode
  • B. Immediate addressing mode
  • C. Effective addressing mode
  • D. Register indirect addressing mode
  • Correct Answer: Option A

An access towards an object of size a single bytes at byte address A is aligned, if

  • A. A mod s + 0
  • B. A mod s = 1
  • C. A mod s = 0
  • D. A mod s - 0
  • Correct Answer: Option C

Little Endian byte order puts byte having address

  • A. Least significant position
  • B. Middle significant position
  • C. Most significant position
  • D. Both a and b
  • Correct Answer: Option A

Add R4,#3, given instruction is example of

  • A. Effective addressing
  • B. Immediate addressing
  • C. Displacement
  • D. None of above
  • Correct Answer: Option B

Big Endian byte order putting byte having address

  • A. Least significant position
  • B. Middle significant position
  • C. Registry
  • D. Most significant position
  • Correct Answer: Option D

Displacement addressing mode will have example

  • A. Add R4,R3
  • B. Add R4,#3
  • C. Add R4,100(R1)
  • D. Add R3,(R1 + R2)
  • Correct Answer: Option C

Addressing mode which is set to index arrays, is applied to indexed addressing mode, in computers is

  • A. Register addressing mode
  • B. Immediate addressing mode
  • C. Scaled addressing mode
  • D. Register indirect addressing mode
  • Correct Answer: Option C

One successful architecture which is very different from RISC is the

  • A. 80x89
  • B. 80x86
  • C. 81x86
  • D. 81x89
  • Correct Answer: Option B