Electronics-Basic Digital Logic Circuits (GATE Physics): Questions 1 - 4 of 11

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 622 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 1

» Electronics » Basic Digital Logic Circuits

Appeared in Year: 2016

MCQ▾

Question

For the digital circuit given below, the output X is –

Digital circuit of three different gates

Digital Circuit of Three Different Gates

In figure a digital circuit diagram of three gates NOT, OR and NAND are shown.

Choices

Choice (4) Response

a.

A+BC¯

b.

A¯(B+C)¯

c.

A¯+BC¯

d.

A¯(B+C)

Question number: 2

» Electronics » Basic Digital Logic Circuits

Appeared in Year: 2011

MCQ▾

Question

The following Boolean expression

Y=AB¯C¯D¯+A¯BC¯D+A¯B¯C¯D+A¯B¯CD+A¯BCD+AB¯C¯D

can be simplified to –

Choices

Choice (4) Response

a.

AB¯C+A¯D

b.

A¯B¯C+AD¯

c.

A¯BC¯+AD¯

d.

AB¯C¯+A¯D

Passage

The Karnaugh map of a logic circuit is shown below,

The Karnaugh map

The Karnaugh Map

In figure a Karnaugh map of a logic circuit is shown.

Question number: 3 (1 of 2 Based on Passage) Show Passage

» Electronics » Basic Digital Logic Circuits

Appeared in Year: 2009

MCQ▾

Question

The minimized logic expression for the above map is –

Choices

Choice (4) Response

a.

Y=Q¯+PR

b.

Y=QPR¯

c.

Y=Q¯PR

d.

Y=P¯R¯+Q¯

Question number: 4 (2 of 2 Based on Passage) Show Passage

» Electronics » Basic Digital Logic Circuits

Appeared in Year: 2009

MCQ▾

Question

The corresponding logic implementation using gates is given as –

Choices

Choice (4) Response

a.

Logic implementation : Choice A

Logic Implementation: Choice A

The corresponding logic implementation using gates is shows.

b.

Logic implementation : Choice B

Logic Implementation: Choice B

The corresponding logic implementation using gates is shows.

c.

Logic implementation : Choice C

Logic Implementation: Choice C

The corresponding logic implementation using gates is shows.

d.

 Logic implementation : Choice D

Logic Implementation: Choice D

The corresponding logic implementation using gates is shows.

f Page
Sign In