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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
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DLC ( Digital Logic Circuits ) 1 st MCQ Questions With Answers
1.
The unary operation _________ inverts the value of its operand.
OR
NOT
NAND
XOR
2.
A _______ is an electronic circuit that produces an output signal that is a simple Boolean operation on its input signals.
gate
decoder
counter
flip-flop
3.
A _________ is a PLD featuring a general structure that allows very high logic capacity and offers more narrow logic resources and a higher ration of flip-flops to logic resources than do CPLDs.
SPLD
FPGA
PAL
PLA
4.
Which of the following is a functionally complete set?
AND, NOT
NOR
AND, OR, NOT
all of the above
5.
A Boolean function can be realized in the sum of products (SOP) form but not in the product of sums (POS) form.
True
False
6.
The ________ flip-flop has two inputs and all possible combinations of input values are valid.
J-K
D
S-R
clocked S-R
7.
The operation _________ yields true if either or both of its operands are true.
NOT
AND
NAND
OR
8.
Claude Shannon, a research assistant in the Electrical Engineering Department at M.I.T., proposed the basic principles of Boolean algebra.
True
False
9.
Counters can be designated as _________.
a. asynchronous
b. synchronous
c. both asynchronous and synchronous
d. neither asynchronous or synchronous
10.
________ is implemented with combinational circuits.
Nano memory
Random access memory
Read only memory
No memory
11.
A _________ accepts and/or transfers information serially.
S-R latch
shift register
FPGA
parallel register
12.
The operand ________ yields true if and only if both of its operands are true.
XOR
OR
AND
NOT
13.
For more than four variables an alternative approach is a tabular technique referred to as the _________ method.
DeMorgan
Quine-McCluskey
Karnaugh map
Boole-Shannon
14.
The operation of the digital computer is based on the storage and processing of binary data.
True
False
15.
CPUs make use of _________ counters, in which all of the flip-flops of the counter change at the same time.
synchronous
asynchronous
clocked S-R
timed ripple
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