Computer Organization and Architecture Mcqs

Page No. 11

The utility program used to bring the object code into memory for execution is ______


aLoader

✓


bFetcher

✖


cExtractor

✖


dLinker

✖


View Answer Loader

The assembler stores the object code in ______


aMain memory

✖


b Cache

✖


cRAM

✖


dMagnetic disk

✓


View Answer Magnetic disk

The assembler stores all the names and their corresponding values in ______


aSpecial purpose Register

✖


bSymbol Table

✓


cValue map Set

✖


dNone of the mentioned

✖


View Answer Symbol Table

When dealing with the branching code the assembler ___________


aReplaces the target with its address

✖


bDoes not replace until the test condition is satisfied

✖


cFinds the Branch offset and replaces the Branch target with it

✓


dReplaces the target with the value specified by the DATAWORD directive

✖



The last statement of the source program should be _______


aStop

✖


bReturn

✖


cOP

✖


dEnd

✓


View Answer End

_____ directive specifies the end of execution of a program.


aEnd

✖


bReturn

✓


cStop

✖


dTerminate

✖


View Answer Return

_____ directive is used to specify and assign the memory required for the block of code.


aAllocate

✖


bAssign

✖


cSet

✖


dReserve

✓


View Answer Reserve

The directive used to perform initialization before the execution of the code is ______


aReserve

✖


bStore

✖


cDataword

✓


dEQU

✖


View Answer Dataword

The purpose of the ORIGIN directive is __________


aTo indicate the starting position in memory, where the program block is to be stored

✓


bTo indicate the starting of the computation code

✖


cTo indicate the purpose of the code

✖


dTo list the locations of all the registers used

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The assembler directive EQU, when used in the instruction: Sum EQU 200 does ________


a Finds the first occurrence of Sum and assigns value 200 to it

✖


bReplaces every occurrence of Sum with 200

✓


cRe-assigns the address of Sum by adding 200 to its original address

✖


dAssigns 200 bytes of memory starting the location of Sum

✖



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