GATE ECE kind:question PYQs & Answers — Page 48

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Questions 471–480 of 715. Imported answers require independent review unless marked reviewed.

Topic practice 715 questionsPage 48 of 72

For an LTI system, the Bode plot for its gain is as illustrated in the figure shown. The number of system poles

and the number of system zeros

in the frequency range

Diagram for Electronics and Communication Engineering question 6

Your answerChoose one option.

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A linear Hamming code is used to map 4-bit messages to 7-bit codewords. The encoder mapping is linear. If the message 0001 is mapped to the codeword 0000111, and the message 0011 is mapped to the codeword 110010, then the message 0010 is mapped to

Your answerChoose one option.

001011

110001

111100

111111

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Which one of the following options describes correctly the equilibrium band diagram at

of a Silicon

configuration shown in the figure?

Diagram for Electronics and Communication Engineering question 8

Your answerChoose one option.

Diagram for Electronics and Communication Engineering question 8 (figure 2)

Diagram for Electronics and Communication Engineering question 8 (figure 3)

Diagram for Electronics and Communication Engineering question 8 (figure 4)

Diagram for Electronics and Communication Engineering question 8 (figure 5)

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The correct circuit representation of the structure shown in the figure is

Diagram for Electronics and Communication Engineering question 9

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Diagram for Electronics and Communication Engineering question 9 (figure 2)

Diagram for Electronics and Communication Engineering question 9 (figure 3)

Diagram for Electronics and Communication Engineering question 9 (figure 4)

Diagram for Electronics and Communication Engineering question 9 (figure 5)

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The figure shows the high-frequency C-V curve of a MOS capacitor (at T = 300 K) with

and no oxide charges. The flat-band, inversion, and accumulation conditions are represented, respectively, by the points

Diagram for Electronics and Communication Engineering question 10

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P, Q, R

Q, R, P

R, P, Q

Q, P, R

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What is the electric flux (

) through a quarter-cylinder of height

(as shown in the figure) due to an infinitely long line charge along the axis of the cylinder with a charge density of

Diagram for Electronics and Communication Engineering question 11

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In the table shown, List I and List II, respectively, contain terms appearing on the left-hand side and the right-hand side of Maxwell’s equations (in their standard form). Match the left-hand side with the corresponding right-hand side.

Diagram for Electronics and Communication Engineering question 12

Your answerChoose one option.

1 - P, 2 - R, 3 - Q, 4 - S

1 - Q, 2 - R, 3 - P, 4 - S

1 - Q, 2 - S, 3 - P, 4 - R

1 - R, 2 - Q, 3 - S, 4 - P

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A standard CMOS inverter is designed with equal rise and fall times (

). If the width of the PMOS transistor in the inverter is increased, what would be the effect on the LOW noise margin (

) and the HIGH noise margin (

Your answerChoose one option.

increases and

decreases.

decreases and

increases.

Both

and

increase.

No change in the noise margins.

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In the circuit shown, what are the values of F for EN = 0 and EN = 1, respectively?

Diagram for Electronics and Communication Engineering question 14

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0 and D

Hi-Z and D

0 and 1

Hi-Z and

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In the circuit shown, A and B are the inputs and F is the output. What is the functionality of the circuit?

Diagram for Electronics and Communication Engineering question 15

Your answerChoose one option.

Latch

XNOR

SRAM Cell

XOR

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GATE ECE kind:question PYQs

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