Type Here to Get Search Results !

Computer Organization & Architecture MCQ [ Set - 11 ] | Computer Organization and Architecture mcq with Answers pdf Download

computer organization and architecture mcq with answers pdf download



 Table of Content (toc)


1. Cache memory is

    volatile
    both of the above
    not known
ANSWER= (A) volatile

 

2. A register capable of shifting its binary information either to the right or the left is called a

     parallel register.
    serial register.
    shift register.
ANSWER= (C) shift register.

 

3. What is the content of Stack Pointer (SP)?

    Address of the current instruction
    Address of the next instruction
    Address of the top element of the stack
ANSWER= (C) Address of the top element of the stack

 

4. Random access means 

    time to access any record is same
     time to access a record may be anything. 
     time to access a record depends on the position of the record
ANSWER= (A) time to access any record is same

 

5. The method of writing symbol to indicate a provided computational process is called as a:

    Programming language
    Random transfer language
    Register transfer language
ANSWER= (A) Programming language

 

6. In magnetic tape accessing mode is 

    random
    sequential
     both
ANSWER= (B) sequential

 

7.Which operations are used for addition, subtraction, increment, decrement and complement function:

    Bus
    Memory transfer
    Arithmetic operation
ANSWER= (D) All of these

 

8. In ROM, assessing technique is 

    random
    sequential
    both sequential and random 
ANSWER= (A) random.

 

9.  Von Neumann architecture is

    SISD
    SIMD
    MIMD
ANSWER= (A) SISD

 

10.  ___ Model is more suitable for special purpose computations.

    SIMD
    MISD
     MIMD
ANSWER= (D) Both a and b

 

11.In comparison to general main memory, cache memory is

    faster 
    cheaper
    longer
ANSWER= (A) faster 

 

12. In a vectored interrupt.

    the branch address is assigned to a fixed location in memory.
     the interrupting source supplies the branch information to the processor through an interrupt vector.
    the branch address is obtained from a register in the processor
ANSWER= (B)  the interrupting source supplies the branch information to the processor through an interrupt vector.

 

13. Hazards in pipelines can make it necessary to ___ the pipeline.

    Stall
    Stake
    Storm
ANSWER= (A) Stall

 

14. Which of the following comment about the program counter is true? 

    It is used to count the no of instructions 
    It is a cell in ROM
    During execution of the current instruction, its content changes
ANSWER= (C) During execution of the current instruction, its content changes

 

15.Which specific task is not included in superscalar processing?

    Parallel decoding
    Superscalar instruction
    Parallel instruction
ANSWER= (D) Pipelines

 

16. In register transfer the processor register as:

    MAR
     PC
    IR
ANSWER= (D) RI

 

17. The speed imbalance between memory access & CPU operation can be reduced by -

    Cache memory
     memory interleaving 
    reducing memory size
ANSWER= (B) memory interleaving 

 

18.  ___ processors have fewer and simpler instructions than CISC processors.

    GPR, RISC
    RISC, GPR
    CPU, CISC
ANSWER= (A) GPR, RISC

 

19. The cost of storing a bit is minimum in -

    Cache memory
     Register
    RAM
ANSWER= (D) Tape

 

20. The system bus is made up of

    data bus
     data bus and address bus
     data bus and control bus
ANSWER= (D)  data bus, control bus and address bus

 

21.  BCD stands for

     Boolean code definition
    Binary coded division
     Binary coded decimal
ANSWER= (C) Binary coded decimal

 

22. Which of the following statement(s) is true?

    ROM is a read/write memory 
    PC points to the last instruction that was executed
     Stack works on the principle of LIFO
ANSWER= (c) & (d)

 

23. An adder-subtractor single unit can be designed using full adder and

    OR gates
     XOR gates
    NOR gates
ANSWER= (B)  XOR gates

 

24.  Which of the following is not involved in a memory write operation?

    MAR
    PC
    MDR
ANSWER= (B) PC

 

25. Tera is 2 to the power of - 





ANSWER= (D) 40

 

26. A system which has lot crashes, data should be written to be disk using

    write-through
    write-back
    both of the above
ANSWER= (B) write-back

 

27. An 8-bit binary word b7b6b5b4b3b2b1b0 as an integer x ranges from

    -128 to 128
    -128 to 127
    -256 to 256
ANSWER= (B) -128 to 127

 

28.  The difference between memory and storage is that memory is and storage is

    Temporary, permanent
    Permanent, temporary
    Slow, fast

ANSWER= (B) Temporary, permanent

 

29. The cost of a parallel processing is primarily determined by :

    Time Complexity
    Switching Complexity
    Circuit Complexity
ANSWER= (C) Circuit Complexity

 

30. A repository for data, usually covering specific topic is 

    Database
    Data collection
    Data requisition
ANSWER= (D)  Databank



Previous(demo)                                                                                                                        Next(demo)
                                                                                                                                            




Computer Organization & Architecture MCQ Set -3(link)











Friends if you like this post,kindly comment bellow and do share your responce.Thank You for Visiting.

Post a Comment

0 Comments
* Please Don't Spam Here. All the Comments are Reviewed by Admin.

Top Post Ad

Below Post Ad