Computer Microprocessor and Assembly Language

81. he network of wires or electronic path ways on mother board back side:

  1. PCB
  2. BUS
  3. BOTH A and B
  4. None of these

Correct answer: (C)
BOTH A and B

82. he problem of bus confect and sparse address distribution are eliminated by the use of ____________ address technique:

  1. Fully decoding
  2. Half decoding
  3. Both a & b
  4. None of these

Correct answer: (A)
Fully decoding

83. he processor 80386/80486 and the Pentium processor uses ____________ bits address bus:

  1. 16
  2. 32
  3. 36
  4. 64

Correct answer: (B)
32

84. he ram which is created using bipolar transistors is called:

  1. Dynamic RAM
  2. Static RAM
  3. Permanent RAM
  4. DDR RAM

Correct answer: (B)
Static RAM

85. hen CS ____________ the chip is not selected at all hence D7 to D0 are driven to high impedance state:

  1. High
  2. Low
  3. Medium
  4. Stand by

Correct answer: (A)
High

86. hen memory read or I/O read are active data is to the processor:

  1. Input
  2. Output
  3. Processor
  4. None of these

Correct answer: (A)
Input

87. hen memory write or I/O read are active data is from the processor:

  1. Input
  2. Output
  3. Processor
  4. None of these

Correct answer: (B)
Output

88. hich bus carry addresses:

  1. System bus
  2. Address bus
  3. Control bus
  4. Data bus

Correct answer: (B)
Address bus

89. hich Bus connects CPU & level 2 cache:

  1. Rear side bus
  2. Front side bus
  3. Memory side bus
  4. None of these

Correct answer: (B)
Front side bus

90. hich bus transfer singles from the CPU to external device and others that carry singles from external device to the CPU:

  1. Control bus
  2. Data bus
  3. Address bus
  4. None of these

Correct answer: (A)
Control bus

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