Explore topic-wise MCQs in C Programming.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your C Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

For the function call time(), what type of parameter is accepted?

A. int
B. int *
C. time_t
D. time_t *
Answer» E.
Discussion
2.

Which among the following is correct function call for rand() and random()?

A. rand() and random();
B. rand() and random(1);
C. rand(1) and random(1);
D. rand(1) and random();
Answer» B. rand() and random(1);
Discussion
3.

Which of the following snippet will effectively generate random numbers?

A. rand();
B. rand(10);
C. rand(time(NULL));
D. all of the mentioned
Answer» B. rand(10);
Discussion
4.

Which of the following can be used for random number generation?

A. random()
B. rnd()
C. rndm()
D. none of the mentioned
Answer» B. rnd()
Discussion
5.

What is the return type of rand() function?

A. short
B. int
C. long
D. double
Answer» C. long
Discussion
6.

rand() and srand() functions are used _____________

A. To find sqrt
B. For and operations
C. For or operations
D. To generate random numbers
Answer» E.
Discussion
7.

Which is the correct way to generate numbers between minimum and maximum(inclusive)?

A. minimum + (rand() % (maximum – minimum));
B. minimum + (rand() % (maximum – minimum + 1));
C. minimum * (rand() % (maximum – minimum))
D. minimum – (rand() % (maximum + minimum));
E. ?a) minimum + (rand() % (maximum – minimum));b) minimum + (rand() % (maximum – minimum + 1));c) minimum * (rand() % (maximum – minimum))d) minimum – (rand() % (maximum + minimum));
Answer» C. minimum * (rand() % (maximum – minimum))
Discussion
8.

Which is the best way to generate numbers between 0 to 99?

A. rand()-100
B. rand()%100
C. rand(100)
D. srand(100)
Answer» C. rand(100)
Discussion
9.

What is function srand(unsigned)?

A. Sets the seed for rand
B. Doesn’t exist
C. Is an error
D. ?a) Sets the seed for randb) Doesn’t existc) Is an errord) None of the mentioned
Answer» B. Doesn’t exist
Discussion