IT Computer Information




1. A collection of lines that connects several devices is called:
a. peripheral connection wires
b. bus✔️
c. Both a and b
d. Internal wires

2. A complete microcomputer system consist of
a.  microprocessor
b.  memory
c.  peripheral equipment
d.  all of the above✔️

3. PC Program Counter is also called
a.  instruction pointer✔️
b.  memory pointer
c.  file pointer
d.  data counter

View Answer
4. ______ is used to choose between incrementing the PC or performing ALU operations
a. Conditional codes
b. Multiplexer
c. Control unit
d. None of these✔️

5. The ultimate goal of a compiler is to:
a. Reduce the clock cycles for a programming task.✔️
b. Reduce the size of the object code.
c. Be versatile.
d. Be able to detect even the smallest of errors

SPEC stands for:
a. Standard Performance Evaluation Code.
b. System Processing Enhancing Code.
c. System Performance Evaluation Corporation✔️
d. Standard Processing Enhancement Corporation.

7. The instructions like MOV or ADD are called as:
a. OP-Code✔️
b. Commands
c. Operators
d. None of the above

8. The decoded instruction is stored in:
a. PC
b. MDR
c. Registers
d. IR✔️

9. CPU does not perform the operation:
a. data transfer✔️
b. logic operation
c. arithmetic operation
d. all of the above

10. The access time of memory is …………… the time required for performing any single CPU operation:
a. Shorter than
b. Negligible than
c. Same
d. Longer than✔️

Have a good luck


Haseen Haider Blog & Article writer from Pakistan)
Contact Email:- (behanhaseen12@gmail.com)


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