Correct Answer is: each bit of n-bit data

Correct Answer is: Contents of memory location x transfer to regiser R

Correct Answer is: Arithematic & Logical

Central Processing Unit CPU MCQ Multiple Choice Questions for Practice

Q: 1. ..............have been developed specifically for pipelined systems.

Correct Answer is: Optimizing compilers

Q: 2. A machine language instruction format consists of

Correct Answer is: Operation code field & operand field

Q: 3. Auto index addressing mode is used for

Correct Answer is: For Push, Pop operation on stack

Q: 4. Branch instruction 'JUMP IF ZERO' is an example of

Correct Answer is: conditional branch

Q: 5. Branch instruction 'JUMP TO SUBORDINATE' is an example of

Correct Answer is: unconditional branch

Q: 6. Condition used for branching instruction is

Correct Answer is: all of these

Q: 7. Condition used for branching instruction is

Correct Answer is: all of these

Q: 10. Direct addressing mode is used for

Correct Answer is: for global variables

Q: 13. Halt instruction is a type of

Correct Answer is: Miscellaneous

Q: 14. Identify control & status registers

Correct Answer is: all of these

Central Processing Unit (CPU) multiple-choice questions (MCQs) are essential for students and exam aspirants looking to master the core concepts of computer architecture and operation. Regular practice can significantly enhance your understanding and performance in exams and interviews.

About Central Processing Unit CPU MCQ Questions

The Central Processing Unit (CPU) is the brain of a computer, responsible for executing instructions and managing tasks. MCQs on CPU cover key concepts such as CPU architecture, instruction sets, data flow, and control units. These questions help reinforce your knowledge of how the CPU processes data and controls system operations.

Why Practice Central Processing Unit CPU Objective Questions?

Practicing CPU MCQs offers several benefits. It helps in preparing for school and college exams, enhancing your understanding of complex concepts. It also aids in competitive exams and job interviews by improving your problem-solving skills and confidence. Regular practice ensures you are well-prepared to tackle any CPU-related questions that come your way.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews

Central Processing Unit CPU MCQ Questions for Practice

1. ..............have been developed specifically for pipelined systems.

Utility software
Speed up utilities
Optimizing compilers
None of the mentioned

2. A machine language instruction format consists of

Operand field
Operation code field
Operation code field & operand field
none of the mentioned

3. Auto index addressing mode is used for

addressing local variables of functions
Accessing variables such as arrays
For holding pointer to structure of array
For Push, Pop operation on stack

4. Branch instruction 'JUMP IF ZERO' is an example of

unconditional branch
arithmetic branch
transferring branch
conditional branch

5. Branch instruction 'JUMP TO SUBORDINATE' is an example of

unconditional branch
arithmetic branch
transferring branch
conditional branch

6. Condition used for branching instruction is

Negative
zero
Overflow
all of these

7. Condition used for branching instruction is

Carry
zero
Overflow
all of these

8. Conditional branching instructions are implemented with the help of

Status flags
condition
status word
branch

9. Data registers are used to hold

data
address
both a & b
none of these

10. Direct addressing mode is used for

Initialization of variables
for global variables
addressing local variables of functions
Accessing variables such as arrays

11. Each stage in pipelining should be completed within.......cycle.

12. General purpose registers are used to

hold oprands of an instruction
for addressing purpose
both a & b
none of these

13. Halt instruction is a type of

Data transfer
Arithematic & Logical
Miscellaneous
Control transfer instruction

14. Identify control & status registers

PC
IR
MAR
all of these

15. If a unit completes its task before the allotted time period, then

It’ll perform some other task in the remaining time
Its time gets reallocated to a different task
It’ll remain idle for the remaining time
None of the mentioned

16. If programs execution always stops after interrupt, it is a

Resuming event
Terminating event
Relocation
Instruction issue

17. Immediate addressing mode is used for

Initialization of variables
for global variables
addressing local variables of functions
Accessing variables such as arrays

18. Indexed addressing mode is used for

Initialization of variables
for global variables
addressing local variables of functions
Accessing variables such as arrays

19. Load B is an example of.............instruction

stack based
accumulator based
one address
both b & c

20. Logical data is

A bit of n-bit data
each bit of n-bit data
n-bit data word
n-bit data byte

21. MOV R0, #330 is an example of...............addressing mode

Immediate
Direct
Register
none of these

22. MOV R0, x is an example of............addressing mode

Direct
Register
both a & b
none of these

23. One address instructions uses

stack
queue
Accumulator
none of these

24. Oparand data type can be

Address
number
character
all of these

25. Oparand data type can be

Address
number
Logical data
all of these

26. Operation code field is present in

Programming language instruction
assembly language instruction
machine language instruction
none of the mentioned

27. Out of the following which is not a CISC machine.

IBM 370/168
VAX 11/780
Intel 80486
Motorola A567

28. Processor without structural hazard is

Faster
Slower
Have longer clock cycle
Have larger clock rate

29. R<- x means

x is transfer to R
Contents of memory location x transfer to regiser R
can be a or b
none of these

30. R1<-R1+R2 is which type of instruction?

Data transfer
Arithematic & Logical
Miscellaneous
all of these

Central Processing Unit CPU MCQ Multiple Choice Questions for Practice

About Central Processing Unit CPU MCQ Questions

Why Practice Central Processing Unit CPU Objective Questions?

Who Should Use These MCQs?

Central Processing Unit CPU MCQ Questions for Practice

1. ..............have been developed specifically for pipelined systems.

2. A machine language instruction format consists of

3. Auto index addressing mode is used for

4. Branch instruction 'JUMP IF ZERO' is an example of

5. Branch instruction 'JUMP TO SUBORDINATE' is an example of

6. Condition used for branching instruction is

7. Condition used for branching instruction is

8. Conditional branching instructions are implemented with the help of

9. Data registers are used to hold

10. Direct addressing mode is used for

11. Each stage in pipelining should be completed within.......cycle.

12. General purpose registers are used to

13. Halt instruction is a type of

14. Identify control & status registers

15. If a unit completes its task before the allotted time period, then

16. If programs execution always stops after interrupt, it is a

17. Immediate addressing mode is used for

18. Indexed addressing mode is used for

19. Load B is an example of.............instruction

20. Logical data is

21. MOV R0, #330 is an example of...............addressing mode

22. MOV R0, x is an example of............addressing mode

23. One address instructions uses

24. Oparand data type can be

25. Oparand data type can be

26. Operation code field is present in

27. Out of the following which is not a CISC machine.

28. Processor without structural hazard is

29. R<- x means

30. R1<-R1+R2 is which type of instruction?

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