Question Detail 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 Similar Questions : 1. In which of the following status flags required for data transfer are present ? Interface CircuitParallel LineDevice CircuitNone of Above Answer: Option A 2. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 3. Which determines the address of I/O interface ? Register selectChip selectBoth of aboveNone of above Answer: Option C 4. Which interrupt establishes a priority over the various sources to determine which request should be entertained first ? PollingDaisy chainingPriority interruptAll of above Answer: Option C 5. Which types of register holds a single vector containing at least two read ports and one write ports ? Data systemVector registerDatabaseMemory Answer: Option B Read more from - Computer System Architecture Questions Answers