GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 174 - 179 of 2080

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Question 174

Question

MCQ▾

Which of the following would compile without error?

Choices

Choice (4)Response

a.

int a = Math. abs (-5) ;

b.

int d = Math. abs (5L) ;

c.

int b = Math. abs (5.0) ;

d.

int c = Math. abs (5.5F) ;

Question 175

Question

MCQ▾

Which of the following is considered a broad band communication channel?

Choices

Choice (4)Response

a.

fiber optics cable

b.

coaxial cable

c.

microwave circuits

d.

All a., b. and c. are correct

Question 176

Question

MCQ▾

One thread in a program calls is a called________.

Choices

Choice (4)Response

a.

kork ()

b.

tork ()

c.

fork ()

d.

None of the above

Question 177

Question

MCQ▾

What is stderr?

Choices

Choice (4)Response

a.

standard error streams

b.

standard error definitions

c.

standard error types

d.

standard error

Question 178

Question

MCQ▾

Length of the linear array can be found by using the formula?

Choices

Choice (4)Response

a.

LB + UB-1

b.

LB + UB

c.

UB - LB + 1

d.

LB - UB

Question 179

Question

MCQ▾

The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Choices

Choice (4)Response

a.

0.333

b.

0.999

c.

0.009

d.

All of the above

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