NTA-NET (Based on NTA-UGC) Electronic Science (Paper-II): Questions 82 - 85 of 132

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Question number: 82

» Computer Programming Languages » Introduction to Object-Oriented Programming and C++

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Appeared in Year: 2018

Assertion-Reason▾

Question

Assertion (Ꭺ)

Encapsulation is implemented by a ‘class’ in C++. (July)

Reason (Ꭱ)

Private, public and protected access specifies are used.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Question number: 83

» Solid State Device and Fabrication » Electronic Transport in Semiconductor

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Appeared in Year: 2018

Match List-Ⅰ List-Ⅱ▾

Question

In following lists, there are materials and their band gap energies. Match the following lists: (July)

List-Ⅰ (Material) List-Ⅱ (Band Gap Energies (eV) )

(A)

GaAlAs

(i)

(B)

GaAs

(ii)

(C)

InGaAs

(iii)

(D)

InGaAsP

(iv)

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iv)
  • (iii)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iv)
  • (ii)
  • (iii)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)

Question number: 84

» Networks and Theorems » Two - Port Network Parameters

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Appeared in Year: 2018

Assertion-Reason▾

Question

Assertion (Ꭺ)

The z-parameters are open circuit parameters. (July)

Reason (Ꭱ)

The z-parameters may be measured at one terminal while the other terminal is open.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 85

» Linear Integrated Circuits and Op-Amps » Function Generators

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Appeared in Year: 2018

Assertion-Reason▾

Question

Assertion (Ꭺ)

Vestigial side band gives rise to frequency very close to the carrier frequency. (July)

Reason (Ꭱ)

It is not possible to go to extreme and suppress one complete side band by physically realizable filter.

Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

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