a) PC b) MAR c) IR d) Both PC and MAR Answer: b Explanation: MAR is connected ...
View QuestionDuring the execution of a program which gets initialized first?
a) MDR b) IR c) PC d) MAR Answer: c Explanation: For the execution of a ...
View QuestionWhich registers can interact with the secondary storage?
a) MAR b) PC c) IR d) R0 Answer: a Explanation: MAR can interact with ...
View QuestionThe instruction -> Add LOCA, R0 does _______
a) Adds the value of LOCA to R0 and stores in the temp register b) Adds the ...
View QuestionThe decoded instruction is stored in ______
a) IR b) PC c) Registers d) MDR Answer: a Explanation: The ...
View QuestionThe time delay between two successive initiations of memory operation _______
a) Memory access time b) Memory search time c) Memory cycle time d) Instruction delay Answer: c Explanation: ...
View QuestionMFC stands for ___________
a) Memory Format Caches b) Memory Function Complete c) Memory Find Command d) Mass Format Command
View Question______ is generally used to increase the apparent size of physical memory.
a) Secondary memory b) Virtual memory c) Hard-disk d) Disks Answer: b Explanation: Virtual memory is like an extension ...
View QuestionTo reduce the memory access time we generally make use of ______
a) Heaps b) Higher capacity RAM’s c) SDRAM’s d) Cache’s Answer: d Explanation: The time required to access a ...
View QuestionThe I/O interface required to connect the I/O device to the bus consists of ______
a) Address decoder and registers b) Control circuits c) Address decoder, registers and Control circuits d) Only Control circuits Answer: ...
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