GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1432 - 1437 of 2080

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Question 1432

Question

MCQ▾

The “PPP” protocol operates at which layer of the OSI model?

Choices

Choice (4)Response

a.

Transport layer

b.

Network layer

c.

Application layer

d.

Data link layer

Question 1433

Question

MCQ▾

Multithreading does not help the issue of ________?

Choices

Choice (4)Response

a.

Responsiveness

b.

Resource sharing

c.

Scalability

d.

Security

Question 1434

Question

MCQ▾

What is the 6-bit 2s complement of the decimal number -3?

Choices

Choice (4)Response

a.

b.

101111

c.

d.

Question 1435

Question

MCQ▾

The Attenuation of the signal, in terms of power is given by which equation?

If, Ps is the signal power at the transmitting end of a communications circuit and Pd is the signal power at the receiving end (destination) .

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1436

Question

MCQ▾

Which encryption technique is defined in the sentence below?

“The Plaintext is first written out in a grid then the plaintext letters are rearranged based on a shape of an imaginary path drawn on a grid.”

Choices

Choice (4)Response

a.

Route cipher

b.

Spiral cipher

c.

Rail fence cipher

d.

Columnar transposition

Question 1437

Question

MCQ▾

What is the output of the below C ++ program?

  1. intmain()
  2. {
  3.     intx=20,y=35;
  4.     x=y+++x++;
  5.     y=++y+++x;
  6.     printf("%d%dn",x,y);
  7. }

Choices

Choice (4)Response

a.

b.

c.

d.

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