GATE Computer Science: Questions 44 - 50 of 913

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Question number: 44

» Databases » Database Design

MCQ▾

Question

ODBC stands for ________.

Choices

Choice (4) Response
a.

Object Data Base Connectivity

b.

Open Data Base Connectivity

c.

Oracle Data Base Connectivity

d.

Oral Data Base Connectivity

Question number: 45

» Algorithms » Dynamic Programming

MCQ▾

Question

The delay (complexity) of a carry propagation adder is

Choices

Choice (4) Response
a.

o (n)

b.

O (logn)

c.

O (nlogn)

d. Question does not provide sufficient data or is vague

Question number: 46

» Programming and Data Structures » Programming in C

MCQ▾

Question

CPU burst time indicates the time, the process needs the CPU. The following are

the set of processes with their respective CPU burst time (in milliseconds).

Processes CPU-burst time (FCFS)

P1 5

P2 10

P3 6

Calculate the average waiting time if the process arrived in the following

Order:

Choices

Choice (4) Response
a.

9.00

b.

10

c.

6.66

d. None of the above

Question number: 47

» Computer Organization and Architecture » Machine Instructions and Addressing Modes

MCQ▾

Question

Which combinational circuit can implement any Boolean expression?

Choices

Choice (4) Response
a.

Multiplexer

b.

Comparator

c.

Multiplier

d.

Encoder

Question number: 48

» Programming and Data Structures » Programming in C

MCQ▾

Question

2d + 1

Choices

Choice (4) Response
a.

d + 3

b.

d + 1

c.

2d + 3

d. Question does not provide sufficient data or is vague

Question number: 49

» Programming and Data Structures » Programming in C

MCQ▾

Question

________ synchronizes critical resources to prevent dead lock.

Choices

Choice (4) Response
a.

critical section

b.

Semaphore

c.

mutual exclusion

d. Question does not provide sufficient data or is vague

Question number: 50

» Programming and Data Structures » Programming in C

MCQ▾

Question

What will be the output of program?

  1. #include<stdio.h> 
  2. int main( ) { 
  3.   printf(“aa /a/a aa/n”); 
  4.   return 0
  5. }

Choices

Choice (4) Response
a.

aa/a/n

b.

Nothing

c.

aa/a/a an

d.

Error

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