GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 288 - 292 of 2080

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Question 288

Question

MCQ▾

What will be output if you will compile and execute the following C code?

  1. #definecall ( x ) #x
  2. voidmain ( )
  3. {
  4.  printf (  "%s" , call ( c/c++ ) ) ;
  5. }

Choices

Choice (4)Response

a.

Java

b.

C

c.

C ++

d.

Both b. and c. are correct

Question 289

Question

MCQ▾

The ________ ensures transaction atomicity by recording all database modifications in the log.

Choices

Choice (4)Response

a.

immediate technique

b.

immediate-modification technique

c.

deferred-modification technique

d.

Question does not provide sufficient data or is vague

Question 290

Question

MCQ▾

________ is a multiple-access method in which the available bandwidth of a link is shared in time

Choices

Choice (4)Response

a.

Distribution

b.

Multiplexing

c.

Channelization

d.

Question does not provide sufficient data or is vague

Question 291

Question

MCQ▾

The state of the art in database recovery methods is best illustrated by the ________

Choices

Choice (4)Response

a.

log based recovery

b.

transaction based recovery

c.

ARIES recovery method

d.

None of the above

Question 292

Question

MCQ▾

A domain is atomic if elements of the domain are considered to be indivisible units and relation schema R is in ________ if the domains of all attributes of R are atomic.

Choices

Choice (4)Response

a.

second normal form

b.

first normal form

c.

third normal form

d.

All of the above

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