Question Detail Where the result of an arithmetic and logical operation are stored ? In AccumulatorIn Cache MemoryIn ROMIn Instruction Registry Answer: Option A Similar Questions : 1. A set of physical addresses is also known as ? Disk SpaceAddress SpaceMemory SpaceLocations Answer: Option C 2. User programs interact with I/O devices through ? Operating SystemHardwareBusesProcessor Answer: Option A 3. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 4. Which system was used extensively by early mini computers ? Binary numberDecimal numberHexadecimal numberOctal number Answer: Option DExplanation:Note : Please note that question is asked about early mini computers. 5. Which devices among following are usually designed on the complex electromechanical principle ? Printing devicesInput devicesStorage devicesPeripheral devices Answer: Option B Read more from - Computer System Architecture Questions Answers