Question Detail Which determines the address of I/O interface ? Register selectChip selectBoth of aboveNone of above Answer: Option C Similar Questions : 1. EA stands for ? Effective addressEffective absoluteEffective addEnd address Answer: Option A 2. Arithmetic instruction are used to perform operation on ? Non Numerical dataNumerical dataBoth of aboveNone of above Answer: Option B 3. Which table handle store address of interrupt handling subroutine ? Vector tableSymbol link tableInterrupt vector tableNone of above Answer: Option C 4. Which register is memory pointer ? Source indexInstruction registerStack pointerProgram counter Answer: Option D 5. A number system that uses only two digits, 0 and 1 is known as ? Octal number systemHexadecimal systemBinary systemDecimal system Answer: Option C Read more from - Computer System Architecture Questions Answers