Computer Organization & Architecture (3140707) MCQs

MCQs of Computer Data Representation

Showing 11 to 20 out of 50 Questions
1 2 3 4 5
11.
The symbolic notation used to describe the microoperation transfers among registers is called?
(a) Assembly Language
(b) Register Transfer
(c) Symbol Transfer
(d) Register Transfer Language
Answer:

Option (d)

12.
Which symbol is used to denotes a part of a register?
(a) Arrow
(b) Comma
(c) Parentheses
(d) Letters
Answer:

Option (c)

13.
Which digital component is used in common bus structure?
(a) Multiplexer
(b) Encoder
(c) Demultiplexer
(d) None of above
Answer:

Option (a)

14.
How many selection lines are there in common bus for 8 registers of 16 bits each?
(a) 8
(b) 3
(c) 16
(d) 4
Answer:

Option (b)

15.
How many numbers of multiplexers are required in common bus for 8 registers of 16 bits each?
(a) 8
(b) 3
(c) 16
(d) 4
Answer:

Option (c)

16.
The third state of Tri-state buffer mainly known as?
(a) High-resistance
(b) Low-Impedance
(c) Low-Resistance
(d) High-Impedance
Answer:

Option (d)

17.
How many tri-state buffers are required to construct a common bus for 4 registers of 8 bits each?
(a) 4
(b) 32
(c) 8
(d) 12
Answer:

Option (b)

18.
Which is not arithmetic microoperation?
(a) Complement
(b) Increment
(c) Add
(d) Subtract
Answer:

Option (a)

19.
2's complement is also called as?
(a) Mantissa
(b) Complement
(c) Negate
(d) None of above
Answer:

Option (c)

20.
Which logic gate is used to design 4-bit adder-subtractor circuit?
(a) OR
(b) XOR
(c) XNOR
(d) AND
Answer:

Option (b)

Showing 11 to 20 out of 50 Questions
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