Question Detail A microprogram is sequencer perform the operation ? ReadWriteRead and WriteRead and Execute Answer: Option D Ad Similar Questions : 1. What is meaning of PCB ? Process control blockPreempitive control blockProcess close blockProcess carrying block Answer: Option A 2. If CPU and I/O interface share a common bus than transfer of data between two units is known as ? AsynchronousClock dependentSynchronousDecoder independent Answer: Option C 3. In stack organization the insertion operation is known as ? PopPushDownUpper Answer: Option B 4. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 5. Asynchronous means ? Not in step with the elapse of timeNot in step with the elapse of addressNot in step with the elapse of dataNot in step with the elapse of control Answer: Option A Read more from - Computer System Architecture Questions Answers