Digital Logic And Logic Families-a3
Digital logic and logic families: Digital signals, combinational and sequential logic circuits, clock signals, Boolean algebra and logic gates. Integrated circuits and logic families: Logic Levels, Noise Immunity, Fan Out, Propagation Delay, TTL logic family CMOS Logic family, comparison with TTL family Flip flops: Set Reset(SR),Trigger(T), clocked F/Fs; Registers, decoders and encoders, Multiplexer and Demultiplexer, applications 04
- 1.Explain: Power dissipation
- 2.A(A + B) =
- A.
AB
- B.
1
- C.
(1 + AB)
- D.
A
- 3.TTL uses
- A.
Multi emitter transistor
- B.
Multi collector transistor
- C.
Multi base transistor
- D.
Multi emitter or multi collector transistor
- 4.How many types of sequential circuits are?
- A.
2
- B.
3
- C.
4
- D.
5
- 5.What is the function of an enable input on a multiplexer chip?
- A.
To apply Vcc
- B.
To connect ground
- C.
To active the entire chip
- D.
To active one half of the chip
- 6.In a multiplexer the output depends on its
- A.
Data inputs
- B.
Select inputs
- C.
Select outputs
- D.
None of the Mentioned
- 7.How many two-input AND and OR gates are required to realize Y = CD+EF+G?
- A.
2, 2
- B.
2, 3
- C.
3, 3
- D.
None of the Mentioned
- 8.Which of following are known as universal gates?
- A.
NAND & NOR
- B.
AND & OR
- C.
XOR & OR
- D.
None of the Mentioned
- 9.Completion of one full pattern is called a
- A.
Period
- B.
Cycle
- C.
Frame
- D.
Segment
- 10.Which of the following are Universal gates
- A.
NOR and NAND
- B.
NOT and NAND
- C.
NOR and NOT
- D.
NOR, NAND and NOT
Questions: 11 | Attempts: 6042 | Last updated: Mar 22, 2022
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Sample QuestionThe "Arrange" Window in Logic (shown below) has how many different areas?
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