Question Detail What is meaning of DMAC ? Dual memory access controllerDirect memory access controllerDirect memory access computerDirect memory accumulator controller Answer: Option B Similar Questions : 1. Whenever CPU detects an interrupt, what it do with current state ? Save itDiscard itDepends system to systemFirst finish it Answer: Option A 2. Which determines the address of I/O interface ? Register selectChip selectBoth of aboveNone of above Answer: Option C 3. Which technique has one or more control signal for acknowledgement that is used for intimation ? FtpPingStrobeHandshaking Answer: Option D 4. In which condition only one process holds a resource at a given time ? Circular queueHold and WaitMutual exclusionNon preemption Answer: Option C 5. Which memory is assembled between main memory and CPU ? Primary MemorySecondary MemoryRegistersCache Memory Answer: Option D Read more from - Computer System Architecture Questions Answers