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


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


c Sequence Set


d User instructions


View Answer Instruction Set

Opcode indicates the operations to be performed.


aTrue


bFalse


cA & B


dNone of these


View Answer True

The length of a register is called _______


aword limit


bword size


c register limit


dregister size


View Answer word size

The _________ holds the contents of the accessed memory word.


aMAR


bMBR


c PC


dIR


View Answer MBR

Which of the following is not a visible register?


aGeneral Purpose Registers


b Address Register


c Status Register


dMAR


View Answer MAR

. Which of the following is a data transfer instruction?


aSTA 16-bit address


bADD A, B


c MUL C, D


d RET


View Answer STA 16-bit address

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


aMOV 2000h


b MOV A, 2000h


c JMP 2000h


dRET 2000h


View Answer JMP 2000h

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