Question Detail What is meaning of DMAC ? Dual memory access controllerDirect memory access controllerDirect memory access computerDirect memory accumulator controller Answer: Option B Ad Similar Questions : 1. ____ processor has to check continuously till device becomes ready for transferring the data ? DMAInterrupt-initiated I/OIOPDCP Answer: Option B 2. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 3. An instruction code must specify the address of the ? OperandOpecodeBoth of aboveNone of above Answer: Option A 4. The performance of the cache memory is measured in terms of ? Hit RatioChat RatioCopy RatioData Ratio Answer: Option A 5. Instruction that are used for reading from memory by an IOP called ? CommandsPulsesBlocksInterrupt Answer: Option A Read more from - Computer System Architecture Questions Answers