This section contains more frequently asked Computer Organization and Architecture Basics Multiple Choice Questions and Answers in the various University Level and Competitive Examinations.
1. Pipeline implement
- fetch instruction
- decode instruction
- fetch operand
- calculate operand
D. calculate operand
2. Which of the following code is used in present day computing was developed by IBM corporation?
- ASCII
- Hollerith Code
- Baudot code
- EBCDIC code
D. EBCDIC code
3. When a subroutine is called, the address of the instruction following the CALL instructions stored in/on the
- stack pointer
- accumulator
- program counter
- stack
D. stack
4. A microprogram written as string of 0’s and 1’s is a
- symbolic microinstruction
- binary microinstruction
- symbolic microprogram
- binary microprogram
D. binary microprogram
5. Interrupts which are initiated by an instruction are
- internal
- external
- hardware
- software
B. external
6. Memory access in RISC architecture is limited to instructions
- CALL and RET
- PUSH and POP
- STA and LDA
- MOV and JMP
C. STA and LDA
7. A collection of lines that connects several devices is called …………..
- bus
- peripheral connection wires
- Both a and b
- internal wires
A. bus
8. A complete microcomputer system consist of ………..
- microprocessor
- memory
- peripheral equipment
- all of the above
D. all of the above
9. PC Program Counter is also called ……………….
- instruction pointer
- memory pointer
- data counter
- file pointer
A. instruction pointer
10. In a single byte how many bits will be there?
- 8
- 16
- 4
- 32
A. 8