Question Detail An instruction code must specify the address of the ? OperandOpecodeBoth of aboveNone of above Answer: Option A Ad Similar Questions : 1. Which among following is an important data transfer technique ? CADCAMDMAMMA Answer: Option CExplanation:DMA is Direct Memory Access. 2. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 3. Which among following can be considered as most advanced ROM ? DRAMEEPROMRAMPROM Answer: Option BExplanation:EEPROM means Electrically Erasable Programmable Read-Only Memory. 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. In which of the following status flags required for data transfer are present ? Interface CircuitParallel LineDevice CircuitNone of Above Answer: Option A Read more from - Computer System Architecture Questions Answers