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Welcome to the Functions MCQs Page

Dive deep into the fascinating world of Functions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Functions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

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Check out the MCQs below to embark on an enriching journey through Functions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Functions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Functions MCQs | Page 38 of 39

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Q371.
What is the output of C Program with pointers?
int main()
{
    int a=20;
    int *p, *q;
    p=&a;
    q=p;
    printf("%d ", a);
    *p=30;
    printf("%d ", a);
    *q=40;
    printf("%d ", a);
    return 0;
}
Discuss
Answer: (c).20 30 40
Q372.
What is the output of C Program with pointers?
int main()
{
    int a=20;
    //a memory location=1234
    printf("%d %d %d", a, &a, *(&a));
    return 0;
}
Discuss
Answer: (c).20 1234 20
Q373.
What is the output of C Program with functions?
int main()
{
    int a=20;
    printf("CINEMA ");
    return 1;
    printf("DINOSAUR");
    return 1;
}
Discuss
Answer: (b).CINEMA
Q374.
What is the output of C Program with recursive function?
int sum(int);
int main()
{
    int b;
    b = sum(4);
    printf("%d", b);
    
}
int sum(int x)
{
    int k=1;
    if(x<=1)
     return 1;
    k = x + sum(x-1);
    return k;
}
Discuss
Answer: (a).10
Q375.
What is the output of C Program with Recursive Function?
int mul(int);
int main()
{
    int b;
    b = mul(3);
    printf("%d", b);
}
int mul(int x)
{
    if(x<=1)
     return 1;
    return (x * mul(x-1));
}

a.

2

b.

3

c.

6

d.

1

Discuss
Answer: (c).6
Q376.
A recursive function can be replaced with __ in c language.
Discuss
Answer: (d).All of the above
Q377.
A recursive function is faster than __ loop.
Discuss
Answer: (d).None of the above
Q378.
A recursive function without If and Else conditions will always lead to
Discuss
Answer: (b).Infinite loop
Q379.
What is the C keyword that must be used to achieve expected result using Recursion?
Discuss
Answer: (d).return
Q380.
How many functions are required to create a recursive functionality?
Discuss
Answer: (a).One

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