MICROPROCESSOR MCQ QUESTIONS AND ANSWERS NEW

1. Which are the factor of cache memory ?

a. Architecture of the microprocessor
b. Properties of the programs being executed
c. Size organization of the cache
d. All of these

... Answer is d)
All of these

2. ________ is usually the first level of memory access by the microprocessor:

A) Cache memory
B) Data memory
C) Main memory
D) All of these

... Answer is a)
catch memory

3. Which is the small amount of high‐ speed memory used to work directly with the microprocessor:

A) Cache
B) case
C) code
D) coos

... Answer is A)
cache.

4 ________ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor:?

a. Data segment
b. Code segment
c. Stack segment
d. Extra segment

... Answer is B)
code segment

5. Which is responsible for all the outside world communication by the microprocessor:

A) BIU
B) PIU
C) TIU
D) DIT

... Answer is A)
BIU

6. Different components n the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

A) Conductors
B) Buses
C) Connectors
D) Consecutives

... Answer is B)
Buses.

7 Which of the following are the two main components of the CPU?

a. Control Unit and Registers
b. Registers and Main Memory
c. Control unit and ALU
d. ALU and bus

... Answer is C)
Control unit and ALU

8. Before a disk can be used to store data. It must be…….

A) Formatted
B) Reformatted
C) Addressed
D) None of the above

... Answer is A)
Formatted

9. What are the three decisions making operations performed by the ALU of a computer?

A) Grater than
B) less than
C) Equal to
D) all of the above

... Answer is D)
All of the above .

10. Computer graphics was first used by

a. William fetter in 1960
b. James fetter in 1969
c. James gosling in 1991
d. John Taylor in 1980

... Answer is A)
William fetter in 1960

11. Personal computer become powerful during the late

A) 1968
B) 1970
C) 1980
D) 1990

... Answer is B)
1970

12. which environment has been one of the most accepted tool for computer graphics in business and graphics design studios

A) graphics
B) Macintosh
C) quake
D) multimedia

... Answer is B)
Macintosh .