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



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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