Question Detail What Mnemonic represents ? StringsPhysical AddressOperation AddressOperation codes Answer: Option D Similar Questions : 1. The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called ALUControl UnitCPULogical Unit Answer: Option B 2. What Mnemonic represents ? StringsPhysical AddressOperation AddressOperation codes Answer: Option D 3. User programs interact with I/O devices through ? Operating SystemHardwareBusesProcessor Answer: Option A 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. EA stands for ? Effective addressEffective absoluteEffective addEnd address Answer: Option A Read more from - Computer System Architecture Questions Answers