In C programming, which function is used to open a file for reading?

1

Which of the following logic gates produces true only when one input is true and the other is false?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

2

Which of the following is the smallest memory unit?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

3

Which of the following is NOT a valid C language function prototype?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

4

What does the acronym URL stand for?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

5

The operator "&&" in C represents:

Topic: JAMIA MILLIA ISLAMIA MCA 2025

6

What is the main function of the Control Unit (CU) of the CPU?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

7

Which of the following is NOT a valid operator in C?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

8

What is the time complexity of a linear search in an unsorted array?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

9

Which of the following number systems uses base 16?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

10

What is the base number in OCTAL numbering system?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

1

Which of the following is true about a stack data structure?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

2

What does the acronym HTTP stand for?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

3

What is the full form of CPU?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

4

Which of the following is a correct form of a function declaration in C?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

5

Which of the following is an example of a secondary storage device?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

6

Which function is used to find the length of a string in C?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

7

What is the number of subsets of a set containing 5 elements?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

8

If A={1,2,3} and B={4,5}. What is the number of elements in A×B ?

Topic: JAMIA MILLIA ISLAMIA MCA 2025

9

The general term in the expansion of $(x + y)^n$ is:

Topic: JAMIA MILLIA ISLAMIA MCA 2025

10

If f(x) = $x^2$ + 3x - 4, find f(-1).

Topic: JAMIA MILLIA ISLAMIA MCA 2025