Electronics and Experimental Methods-Digital Techniques and Applications (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 7 - 9 of 9

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Question number: 7

» Electronics and Experimental Methods » Digital Techniques and Applications » Registers

Appeared in Year: 2013

MCQ▾

Question

Four digital outputs V, P, T and H monitor the speed , tyre pressure , temperature and relative humidity of a car. These outputs switch from 0 to 1, when the values of the parameters exceed and , respectively. A logic circuit that is used to switch ON a lamp at the output E is shown ahead.

A logical circuit diagram of four digital outputs.

A Logical Circuit Diagram of Four Digital Outputs.

In figure a logical circuit diagram of four digital outputs V, P, T and H is shown.

Which of the following conditions will switch the lamp ON? (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 8

» Electronics and Experimental Methods » Digital Techniques and Applications » Registers

Appeared in Year: 2012

MCQ▾

Question

The output (O) of the given circuit in cases and , where;

Case I:

Case II:

are respectively,

A logical circuit with five gates

A Logical Circuit With Five Gates

In figure a logical circuit of five gates is shown.

(June)

Choices

Choice (4) Response

a.

0,0

b.

1,1

c.

0,1

d.

1,0

Question number: 9

» Electronics and Experimental Methods » Digital Techniques and Applications » Registers

Appeared in Year: 2016

MCQ▾

Question

Which of the following circuits implements the Boolean function ? (December)

Choices

Choice (4) Response

a.

Circuit implements the Boolean function : Choice A

Circuit Implements the Boolean Function: Choice A

In figure circuit implements the Boolean function is shown.

b.

Circuit implements the Boolean function : Choice B

Circuit Implements the Boolean Function: Choice B

In figure circuit implements the Boolean function is shown.

c.

Circuit implements the Boolean function : Choice C

Circuit Implements the Boolean Function: Choice C

In figure circuit implements the Boolean function is shown.

d.

Circuit implements the Boolean function : Choice D

Circuit Implements the Boolean Function: Choice D

In figure circuit implements the Boolean function is shown.

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