This section contains more frequently asked Computer Organization and Architecture Multiple Choice Questions in the various University Level and Competitive Examinations.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. A flip-flop is a binary cell capable of storing information of
- One bit
- Byte
- Zero bit
- Eight bit
A. One bit
2. The operation executed on data stored in registers is called
- Macro-operation
- Micro-operation
- Bit-operation
- Byte-operation
B. Micro-operation
3. MRI indicates
- Memory Reference Information.
- Memory Reference Instruction.
- Memory Registers Instruction.
- Memory Register information
B. Memory Reference Instruction.
4. Self-contained sequence of instructions that performs a given computational task is called
- Function
- Procedure
- Subroutine
- Routine
A. Function
5. Microinstructions are stored in control memory groups, with each group specifying a
- Routine
- Subroutine
- Vector
- Address
A. Routine
6. An interface that provides a method for transferring binary information between internal storage and external devices is called
- I/O interface
- Input interface
- Output interface
- I/O bus
A. I/O interface
7. Status bit is also called
- Binary bit
- Flag bit
- Signed bit
- Unsigned bit
B. Flag bit
8. An address in main memory is called
- Physical address
- Logical address
- Memory address
- Word address
A. Physical address
9. If the value V(x) of the target operand is ontained in the address field itself, the addressing mode is
- immediate
- direct
- indirect
- implied
B. direct
10. can be represented in a signed magnitude format and in a 1’s complement format as
- 111011 & 100100
- 100100 & 111011
- 011011 & 100100
- 100100 & 011011
A. 111011 & 100100
