Computer Fundamentals Mcqs

Page No. 26

Causing the CPU to step through a series of micro operations is called _________


aExecution

✖


bRuntime

✖


cSequencing

✓


dPipelining

✖


View Answer Sequencing

The functions of execution and sequencing are performed by using ______________


a Input Signals

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bOutput Signals

✖


cControl Signals

✓


dCPU

✖


View Answer Control Signals

What does D in the D-flip flop stand for?


aDigital

✖


bDirect

✖


cDelay

✖


dDurable

✓


View Answer Durable

CPU has built-in ability to execute a particular set of machine instructions, called as __________


a Instruction Set

✓


bRegisters

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c Sequence Set

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d User instructions

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View Answer Instruction Set

Opcode indicates the operations to be performed.


aTrue

✓


bFalse

✖


cA & B

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dNone of these

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View Answer True

The length of a register is called _______


aword limit

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bword size

✓


c register limit

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dregister size

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View Answer word size

The _________ holds the contents of the accessed memory word.


aMAR

✖


bMBR

✓


c PC

✖


dIR

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View Answer MBR

Which of the following is not a visible register?


aGeneral Purpose Registers

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b Address Register

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c Status Register

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dMAR

✓


View Answer MAR

. Which of the following is a data transfer instruction?


aSTA 16-bit address

✓


bADD A, B

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c MUL C, D

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d RET

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View Answer STA 16-bit address

What is correct instruction if you want the control to go to the location 2000h?


aMOV 2000h

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b MOV A, 2000h

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c JMP 2000h

✓


dRET 2000h

✖


View Answer JMP 2000h

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