ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 126 - 132 of 471

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Question number: 126

» Computer Application and Data Processing » Basics of Programming » Algorithm

MCQ▾

Question

Suppose we implement quicksort on an array of n elements by always choosing the central element of the array as the pivot. Then the tightest upper bound for the worst case performance is

Choices

Choice (4) Response

a.

O (nLogn)

b.

O (n2)

c.

Θ (nLogn)

d.

o (n2)

Question number: 127

» Computer Application and Data Processing » Basics of Programming » Conditional Statements

MCQ▾

Question

The output of following code is:

  1. #include <stdio.h>
  2. void main()
  3. {
  4.     5> 6 ? return 5 : return 6;
  5. }

Choices

Choice (4) Response

a.

Return 5

b.

Return 6

c.

Garbage Value

d.

Compilation error

Question number: 128

» Computer Application and Data Processing » Basics of Programming » Control Structures

MCQ▾

Question

What is the output of the following statements?

  1. for(i=0; i++; i<6)
  2. printf("%d ", i);

Choices

Choice (4) Response

a.

Infinite loop

b.

0 1 2 3 4 5 6

c.

0 1 2 3 4 5

d.

None of the above

Question number: 129

» Computer Application and Data Processing » Basics of Programming » Variables

MCQ▾

Question

Which of the following cannot be a variable name in C?

Choices

Choice (4) Response

a.

Extern

b.

Intern

c.

Right

d.

left

Question number: 130

» Computer Application and Data Processing » Basics of Programming » Functions

MCQ▾

Question

What is the output of following C program?

  1. main()
  2. {
  3.     int x = alpha(20);
  4.     printf("%d", --x);
  5. }
  6. int alpha(int x)
  7. {
  8.     return(x++);
  9. }

Choices

Choice (4) Response

a.

20

b.

19

c.

21

d.

None of the above

Question number: 131

» Computer Application and Data Processing » Basics of Programming » Conditional Statements

MCQ▾

Question

What is the output of following program?

  1. #include <stdio.h>
  2. int main()
  3. {
  4.     char b,a='a' ;
  5.     int i=0;
  6.     for(b='A';b<'a';b++) {
  7.         i=i+1;
  8.     }
  9.     if(i>0)
  10.     printf("%d ",i);
  11.     return(0);
  12. }

Choices

Choice (4) Response

a.

32

b.

33

c.

0

d.

Question does not provide sufficient data or is vague

Question number: 132

» Computer Application and Data Processing » Basics of Programming » Loops

MCQ▾

Question

What will be output of following c code?

  1. #include<stdio.h>
  2. int main(){
  3.     int x=20;
  4.     do{
  5.         printf("%d",x++);
  6.     }
  7.     while(2,0);
  8.     return 0;
  9. }

Choices

Choice (4) Response

a.

20

b.

0

c.

Compilation error

d.

21

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