Question Detail 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 Ad Similar Questions : 1. Which devices among following are usually designed on the complex electromechanical principle ? Printing devicesInput devicesStorage devicesPeripheral devices Answer: Option B 2. Which technique helps processor to run a program concurrently with input output operations ? IOPDMAInterrupt driven I/ODCA Answer: Option C 3. What is full form of LED ? Low Emitting DiodeLight Emitting DiodeLight Emitting DataLight Encounter Diode Answer: Option BExplanation:In optical mouse we use pair of LED. 4. The operating mode of I/O devices is __ for different devices ? Same DifferentOptimumMedium Answer: Option B 5. Whenever CPU detects an interrupt, what it do with current state ? Save itDiscard itDepends system to systemFirst finish it Answer: Option A Read more from - Computer System Architecture Questions Answers