MCQ | Digital Computer Organisation Part 4

Digital Computer Organisation - PART 3

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1. 2nd Compliment is :

A. 1st Complement - 1
B. 1st Complement + 1
C. 1st Complement x 1
D. None of these

  [BU BHOPAL-2016]

Answer: B - 1st Complement + 1

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2. Universal Gate are:

A. AND,OR,NOT
B. XOR
C. NAND,NOR
D. All the above

  [BU BHOPAL-2016]

Answer: C - NAND,NOR

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3. The fastest memory in computer is:

A. Cache memory
B. Main memory
C. Virtual memory
D. Secondary memory

  [BU BHOPAL-2016]

Answer: A - Cache memory

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4. Micro Processor is a combination of:

A. ALU,MU,CU
B. CPU,Memory
C. Register,ALU,CU
D. None of the above

  [BU BHOPAL-2016]

Answer: C - Register,ALU,CU

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5. DMA:

A. Disk Memory Allocation
B. Direct Memory Allocation
C. Data Memory Access
D. Direct Memory Access

  [BU BHOPAL-2016]

Answer: D - Direct Memory Access

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6. 2's complement of 11101010 is:

A. 11101011
B. 00010110
C. 00010101
D. None

  [BU BHOPAL-2018]

Answer: B - 00010110

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7. Universal gate from the following is:

A. OR
B. AND
C. NAND
D. XOR

  [BU BHOPAL-2018]

Answer: C - NAND

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8. Cache memory is ------ memory:

A. Slow speed memory
B. Very high speed memory
C. Virtual memory
D. Serial access memory

  [BU BHOPAL-2015]

Answer: C - Very high speed memory

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9. -------- is program control instruction

A. CMP
B. BR
C. JMP
D. All the above

  [BU BHOPAL-2018]

Answer: C - JMP

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10. USB Stands for:

A. Unit Serial Bit
B. Universal Serial Byte
C. Universal Standard Bus
D. Universal Serial Bus

  [BU BHOPAL-20118]

Answer: D - Universal Serial Bus

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