Computer Organization and Architecture Mcqs

Page No. 48

In multiple BUS organisation __________ is used to select any of the BUSes for input into ALU.


aMUX

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bDE-MUX

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cEn-CDS

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dNone of the mentioned

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View Answer MUX

If the instruction Add R1, R2, R3 is executed in a system which is pipelined, then the value of S is (Where S is term of the Basic performance equation).


a3

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b~2

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c~1

✓


d6

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View Answer ~1

The main advantage of multiple bus organisation over a single bus is __________


aReduction in the number of cycles for execution

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bIncrease in size of the registers

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cBetter Connectivity

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dNone of the mentioned

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For a 3 BUS architecture, is the below code correct for adding three numbers?


aTrue

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b false

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ceither true either false

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d none of the mentioned

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View Answer True

In a three BUS architecture, how many input and output ports are there?


a2 output and 2 input

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b1 output and 2 input

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c1 output and 2 input

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d1 output and 1 input

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View Answer 1 output and 2 input

In ______ technology, the implementation of the register file is by using an array of memory locations.


aVLSI

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bANSI

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c ISA

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d ASCI

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View Answer VLSI

The End signal is generated using, End = T7.ADD + T5.BR + (T5.N+ T4.-N).BRN…


aTrue

✓


bFalse

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ceither true either false

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dnone of the mentioned

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View Answer True

The disadvantage/s of the hardwired approach is ________


aIt is less flexible

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bIt cannot be used for complex instructions

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cIt is costly

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d less flexible & cannot be used for complex instructions

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The benefit of using this approach is ________


a It is cost effective

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b It is highly efficient

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cIt is very reliable

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dIt increases the speed of operation

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The name hardwired came because the sequence of operations carried out is determined by the wiring.


aTrue

✓


bFalse

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ceither true either false

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dnone of the mentioned

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View Answer True

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