Computer Microprocessor and Assembly Language

321. Which is the type of cache memory:

  1. Fully associative cache
  2. Direct-mapped cache
  3. Set-associative cache
  4. All of these

Correct answer: (D)
All of these

322. Which is used to store critical pieces of data during subroutines and interrupts:

  1. Stack
  2. Queue
  3. Accumulator
  4. Data register

Correct answer: (A)
Stack

323. Which is widely used in interrupt controller with a number of microprocessor:

  1. 8251
  2. 8254
  3. 8255
  4. 8259

Correct answer: (D)
8259

324. Which memory is used to holds the address of the data stored in the cache:

  1. Associative memory
  2. Case memory
  3. Ordinary memory
  4. None of these

Correct answer: (A)
Associative memory

325. Which Microprocessor producer continue successfully to create newer and improved version of the microprocessor:

  1. Intel
  2. Motorola
  3. Both A and B
  4. None of these

Correct answer: (C)
Both A and B

326. Which mode is used for double handshake in 8255:

  1. Mode 0
  2. Mode 1
  3. Mode 2
  4. None of these

Correct answer: (C)
Mode 2

327. Which mode is used for simple input or output without handshaking:

  1. Mode 0
  2. Mode 1
  3. Mode 2
  4. None of these

Correct answer: (A)
Mode 0

328. Which mode is used for single handshake in 8255:

  1. Mode 0
  2. Mode 1
  3. Mode 2
  4. None of these

Correct answer: (B)
Mode 1

329. Which multiplexer by ADC 0808/0809:

  1. 2:04
  2. 3:08
  3. 4:16
  4. None of these

Correct answer: (B)
3:08

330. Which point to the ____________ of the stack:

  1. TOP
  2. START
  3. MID
  4. None of these

Correct answer: (A)
TOP

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