Computer Organization and Architecture MCQs and Notes

A

Admin • 36.94K Points
Coach

Q 1. MIMD stands for

(A) Multiple instruction multiple data

(B) Multiple instruction memory data

(C) Memory instruction multiple data

(D) Multiple information memory data

P

Priyanka Tomar • 35.28K Points
Coach

Q 2. Logic gates with a set of input and outputs is arrangement of

(A) Combinational circuit

(B) Logic circuit

(C) Design circuits

(D) Register

P

Praveen Singh • 36.81K Points
Coach

Q 3. The BSA instruction is

(A) Branch and store accumulator

(B) Branch and save return address

(C) Branch and shift address

(D) Branch and show accumulator

P

Praveen Singh • 36.81K Points
Coach

Q 4. A floating point number that has a O in the MSB of mantissa is said to have

(A) Overflow

(B) Underflow

(C) Important number

(D) Undefined

S

Shiva Ram • 30.44K Points
Instructor I

Q 5. Translation from symbolic program into Binary is done in

(A) Two passes.

(B) Directly

(C) Three passes.

(D) Four passes.

S

Shiva Ram • 30.44K Points
Instructor I

Q 6. The instruction ‘ORG O’ is a

(A) Machine Instruction.

(B) Pseudo instruction.

(C) High level instruction.

(D) Memory instruction.

V

Vikash Gupta • 33.56K Points
Instructor I

Q 7. ‘Aging registers’ are

(A) Counters which indicate how long ago their associated pages have been referenced.

(B) Registers which keep track of when the program was last accessed.

(C) Counters to keep track of last accessed instruction.

(D) Counters to keep track of the latest data structures referred.

A

Admin • 36.94K Points
Coach

Q 8. Memory unit accessed by content is called

(A) Read only memory

(B) Programmable Memory

(C) Virtual Memory

(D) Associative Memory

V

Vinay • 28.75K Points
Instructor II

Q 9. n bits in operation code imply that there are ___________ possible distinct operators

(A) 2n

(B) 2n

(C) n/2

(D) n2

A

Admin • 36.94K Points
Coach

Q 10. A three input NOR gate gives logic high output only when

(A) one input is high

(B) one input is low

(C) two input are low

(D) all input are high