Computer Microprocessor and Assembly Language

241. The point where control returns after a subprogram is completed is known as the:

  1. Return address
  2. Main Address
  3. Program Address
  4. Current Address

Correct answer: (A)
Return address

242. The principal of working of the cache memory largely depends on which locality:

  1. Spatial locality
  2. Temporal locality
  3. Sequentially
  4. All of these

Correct answer: (D)
All of these

243. The processor of knowing the status of device and transferring the data with matching speeds is called:

  1. Handshaking
  2. Peripheral
  3. Ports
  4. None of these

Correct answer: (A)
Handshaking

244. The processor uses the stack to keep track of where the items are stored on it this by using the:

  1. Stack pointer register
  2. Queue pointer register
  3. Both a & b
  4. None of these

Correct answer: (A)
Stack pointer register

245. The range of this rating for which microprocessor of ____________:

  1. VLSI
  2. Motorola
  3. Intel
  4. Zilog

Correct answer: (C)
Intel

246. The register can be divided are:

  1. 3
  2. 4
  3. 5
  4. 6

Correct answer: (B)
4

247. The register section is related to ____________ of the computer:

  1. Processing
  2. ALU
  3. Main memory
  4. None of these

Correct answer: (C)
Main memory

248. The size of each segment in 8086 is:

  1. 64 kb
  2. 24 kb
  3. 50 kb
  4. 16kb

Correct answer: (A)
64 kb

249. The standard I /O is also called:

  1. I/O mapped I/O
  2. Isolated I/O
  3. Both a and b
  4. None of these

Correct answer: (C)
Both a and b

250. The standard I/O is also called:

  1. Isolated I/O
  2. Parallel I/O
  3. both a and b
  4. none of these

Correct answer: (A)
Isolated I/O

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