
DS_A1 batch viva1 &2
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
prapulla shivraj
Used 8+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code snippet?
#include <stdio.h>
int main() {
int a = 3, b = 5;
int t = a;
a = b;
b = t;
printf("%d %d", a, b);
return 0;
}5,3
3,5
3,3
5,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is an array initialized in C language?
int a[3] = {1, 2, 3};
int a = {1, 2, 3};
int a[] = new int[3]
int a(3) = [1, 2, 3];
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following code snippet?
#include <stdio.h>
int main() {
int a[] = {1, 2, 3, 4};
int sum = 0;
for(int i = 0; i < 4; i++) {
sum += a[i];
}
printf("%d", sum);
return 0;
}1
4
20
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are String represented in memory in C?
An array of characters.
The object of some class.
Same as other primitive data types.
LinkedList of characters.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code snippet?
#include <stdio.h>
void solve() {
int first = 10, second = 20;
int third = first + second;
{
int third = second - first;
printf("%d ", third);
}
printf("%d", third);
}
int main() {
solve();
return 0;
}10 30
30 10
10 20
20 10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Assuming int is of 4bytes, what is the size of int arr[15];?
60
30
15
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?
rem = fmod(3.14, 2.1);
rem = modf(3.14, 2.1);
Remainder cannot be obtain in floating point division.
rem = 3.14 % 2.1;
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