Computer System Architecture

381. In register transfer the instruction register as:

  1. MAR
  2. PC
  3. IR
  4. None of these

Correct answer: (C)
IR

382. In register transfer the processor register as:

  1. MAR
  2. PC
  3. IR
  4. RI

Correct answer: (D)
RI

383. How many types of micro operations:

  1. 2
  2. 4
  3. 6
  4. 8

Correct answer: (B)
4

384. Which are the operation that a computer performs on data that put in register:

  1. Register transfer
  2. Arithmetic
  3. Logical
  4. All of these

Correct answer: (D)
All of these

385. Which micro operations carry information from one register to another:

  1. Register transfer
  2. Arithmetic
  3. Logical
  4. All of these

Correct answer: (A)
Register transfer

386. Micro operation is shown as:

  1. R1->R2
  2. R1<-R2
  3. Both
  4. None

Correct answer: (B)
R1<-R2

387. In memory transfer location address is supplied by ____________ that puts this on address bus:

  1. ALU
  2. CPU
  3. MAR
  4. MDR

Correct answer: (B)
CPU

388. How many types of memory transfer operation:

  1. 1
  2. 2
  3. 3
  4. 4

Correct answer: (B)
2

389. Operation of memory transfer are:

  1. Read
  2. Write
  3. Both
  4. None

Correct answer: (C)
Both

390. In memory read the operation puts memory address on to a register known as:

  1. PC
  2. ALU
  3. MAR
  4. All of these

Correct answer: (C)
MAR

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