Computer System Architecture

341. ISR stand for:

  1. Interrupt save routine
  2. Interrupt service routine
  3. Input stages routine
  4. All of these

Correct answer: (B)
Interrupt service routine

342. Which interrupt services save all the register and flags:

  1. Save interrupt
  2. Input/output interrupt
  3. Service interrupt
  4. All of these

Correct answer: (B)
Input/output interrupt

343. IRET stand for:

  1. Interrupt enter
  2. Interrupt return
  3. Interrupt delete
  4. None of these

Correct answer: (B)
Interrupt return

344. Which are benefit of input/output interrupt:

  1. It is an external analogy to exceptions
  2. The processor initiates and perform all I/O operation
  3. The data is transferred into the memory through interrupt handler
  4. All of these

Correct answer: (D)
All of these

345. Which are the not causes of the interrupt:

  1. In any single device
  2. In processor poll devices
  3. It is an external analogy to exception
  4. None of these

Correct answer: (C)
It is an external analogy to exception

346. Which are the causes of the interrupt:

  1. In any single device
  2. In processor poll devices
  3. In a device whose ID number is stored on the address bus
  4. All of these

Correct answer: (D)
All of these

347. Which are the functioning of I/O interrupt:

  1. The processor organizes all the I/O operation for smooth functioning
  2. After completing the I/O operation the device interrupt the processor
  3. Both
  4. None of these

Correct answer: (C)
Both

348. ____________ with which computers perform is way beyond human capabilities:

  1. Speed
  2. Accuracy
  3. Storage
  4. Versatility

Correct answer: (A)
Speed

349. ____________ of a computer is consistently:

  1. Speed
  2. Accuracy
  3. Storage
  4. Versatility

Correct answer: (B)
Accuracy

350. GIGO stand for:

  1. Garbage-in-garbage-out
  2. Garbage-in garbage-occur
  3. Both
  4. None of these

Correct answer: (A)
Garbage-in-garbage-out

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