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Quiz on Array

Authored by Jayasheela Kallaganiger

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Quiz on Array
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Array?

Collection of different type of elements

Collectionof similar type of elements

None of the above

Both a n b

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is right way to Initialize array?

int num[6] = { 2, 4, 12, 5, 45, 5 };

int n{} = { 2, 4, 12, 5, 45, 5 };

int n{6} = { 2, 4, 12 };

int n(6) = { 2, 4, 12, 5, 45, 5 };

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Size of the array need not be specified, when

It is a declaratrion

Initialization is a part of definition

Only It is a formal parameter

All the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predict the output of below code:

#include<stdio.h>

int main()

{

int a[5] = {5, 1, 15, 20, 25};

int i, j, m;

i = ++a[1];

j = a[1]++;

m = a[i++];

printf("%d, %d, %d", i, j, m);

return 0;

}

2,5,15

3, 2, 15

1,2,5

12,15,1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of a[4]?

int a[5]={1,2,4,1,0}

1

10

0

Error

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of C program with arrays?

int main()

{

int a[3] = {20,30,40};

int b[3];

b=a;

printf("%d", b[0]);

}

Compiler Error

Output : 20

Output : 30

Output : 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

applications of a multidimensional array

Matrix-Multiplication

Minimum Spanning Tree

Finding connectivity between nodes

All the above

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