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.

Which type of files can’t be opened using fopen()?

A. .txt
B. .bin
C. .c
D. none of the mentioned
Answer» E.
Discussion
2.

Which of the following mode argument is used to truncate?

A. a
B. f
C. w
D. t
Answer» D. t
Discussion
3.

What is meant by ‘a’ in the following C operation?

A. Attach
B. Append
C. Apprehend
D. AddView Answer
Answer» C. Apprehend
Discussion
4.

In C language, FILE is of which data type?

A. int
B. char *
C. struct
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
5.

When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?

A. Standard input
B. Standard output
C. Standard error
D. All of the mentioned
Answer» E.
Discussion
6.

What is the return value of getc()?

A. The next character from the stream is not referred by file pointer
B. EOF for end of file or error
C. Nothing
D. None of the mentioned
Answer» C. Nothing
Discussion
7.

What will fopen will return, if there is any error while opening a file?

A. Nothing
B. EOF
C. NULL
D. Depends on compiler
Answer» D. Depends on compiler
Discussion
8.

For binary files, a ___ must be appended to the mode string.

A. Nothing
B. “b”
C. “binary”
D. “01”
Answer» C. “binary”
Discussion
9.

What are the first and second arguments of fopen?

A. A character string containing the name of the file & the second argument is the mode
B. A character string containing the name of the user & the second argument is the mode
C. A character string containing file pointer & the second argument is the mode
D. None of the mentioned
Answer» B. A character string containing the name of the user & the second argument is the mode
Discussion