NTA-NET (Based on NTA-UGC) Electronic Science (Paper-II): Questions 35 - 37 of 124

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Question number: 35

» Networks and Theorems » Fourier and Z - Transforms

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Appeared in Year: 2018

MCQ▾

Question

Consider the following statement regarding z- transform:

1) The z-transform replaces the Laplace transform for sampled- data system.

2) The z-transform replaces the Laplace transform for continuous- data system.

3) The z- transforms provides direct parallels to the s-plane analysis of transients, steady state errors, stability, etc.

4) We cannot map points on s-plane to points on z-plane.

Which of the above statements are correct? (July)

Choices

Choice (4) Response

a.

2), 3) and 4) only

b.

1) and 3) only

c.

1) and 4) only

d.

1), 2) and 4) only

Question number: 36

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

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Appeared in Year: 2018

MCQ▾

Question

Which of the following specifiers in need not be honoured by the compiler?

1) Static

2) Inline

3) Extern

4) Register

Which of the following is correct? (July)

Choices

Choice (4) Response

a.

2) and 4)

b.

3) and 4)

c.

1) and 4)

d.

1) and 2)

Question number: 37

» Microprocessor and Microcontroller » Interfacing 8155, 8255, 8279, 8253, 8257, 8259, 8251 with 8085 Microprocessors

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Appeared in Year: 2018

Match List-Ⅰ List-Ⅱ▾

Question

Match the following in the context of 8257 programmable DMA controller: (July)

List-Ⅰ (The Most Significant Two Bits Of Counter Register) List-Ⅱ (Operation In Memory Mapped I/O)

(A)

11

(i)

DMA verify cycle

(B)

00

(ii)

Illegal

(C)

01

(iii)

DMA read cycle

(D)

10

(iv)

DMA write cycle

Choices

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

a.

  • (iv)
  • (iii)
  • (ii)
  • (i)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)