Computer Organization & Architecture (3140707) MCQs

MCQs of Micro programmed Control Organization

Showing 11 to 20 out of 35 Questions
1 2 3 4
11.
Full-form of CAR?
(a) Central Address Register
(b) Central Accumulator Register
(c) Control Address Register
(d) Control Accumulator Register
Answer:

Option (c)

12.
The mapping function is sometimes implemented by means of an integrated circuit called _________.
(a) CAR
(b) SBR
(c) ROM
(d) PLD
Answer:

Option (d)

13.
Which is the best way to structure a register file that stores addresses for subroutines?
(a) FIFO
(b) LIFO
(c) FILO
(d) LILO
Answer:

Option (b)

14.
Full-form of SBR?
(a) Subroutine register
(b) Sub Base Register
(c) Sub Address Register
(d) None of above
Answer:

Option (a)

15.
How many bits microinstruction format is used in control memory?
(a) 10
(b) 12
(c) 16
(d) 20
Answer:

Option (d)

16.
The 20 bits of the microinstructions are divided into how many functional parts?
(a) 2
(b) 3
(c) 4
(d) 5
Answer:

Option (c)

17.
Which of the following is not part of microinstruction code format?
(a) SB
(b) BR
(c) CD
(d) AD
Answer:

Option (a)

18.
Microoperation field of microinstruction code format consists of how many bits?
(a) 1
(b) 2
(c) 3
(d) 4
Answer:

Option (c)

19.
CD field of microinstruction code format consists of how many bits?
(a) 5
(b) 2
(c) 3
(d) 7
Answer:

Option (b)

20.
BR field of microinstruction code format consists of how many bits?
(a) 5
(b) 4
(c) 7
(d) 2
Answer:

Option (d)

Showing 11 to 20 out of 35 Questions
1 2 3 4