Question Detail Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D Ad Similar Questions : 1. What Mnemonic represents ? StringsPhysical AddressOperation AddressOperation codes Answer: Option D 2. The operating mode of I/O devices is __ for different devices ? Same DifferentOptimumMedium Answer: Option B 3. UMA stands for ? Unit memory accessUniform memory accessUnit memory arrayUnit metadata access Answer: Option B 4. If CPU and I/O interface share a common bus than transfer of data between two units is known as ? AsynchronousClock dependentSynchronousDecoder independent Answer: Option C 5. What is meaning of "VAD" ? Velocity AddressViscous AddressVector AddressVolatile Address Answer: Option C Read more from - Computer System Architecture Questions Answers