Computer Organization & Architecture (3140707) MCQs

MCQs of Micro programmed Control Organization

Showing 31 to 35 out of 35 Questions
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31.
Bits 11 to 14 of DR is transferred to which bits of CAR in mapping process?
(a) 2-5
(b) 0-3
(c) 1-4
(d) 4-7
Answer:

Option (a)

32.
Which bits of CAR are always "0" in mapping process?
(a) 1, 3, 5
(b) 0, 1, 2
(c) 0, 1, 6
(d) 4, 5, 6
Answer:

Option (c)

33.
Which symbolic microoperation is performed when F3 field has 111?
(a) NOP
(b) XOR
(c) SHR
(d) None of above
Answer:

Option (d)

34.
To perform Logical shift right operation in microprogrammed control, bits in field F3 should be?
(a) 110
(b) 100
(c) 010
(d) 011
Answer:

Option (b)

35.
The number of bits of which register is same as number of bits in CAR?
(a) SBR
(b) DR
(c) AD
(d) A & C both
Answer:

Option (d)

Showing 31 to 35 out of 35 Questions
1 2 3 4