question What is the purpose of the fgets function in C

Programming

What is the purpose of the 'fgets' function in C?

A. Read a character
B. Read a string
C. Read an integer
D. Read a float

'fgets' is used to read a string from a file or standard input.

In C, how do you declare a constant?

A. const
B. constant
C. Const
D. #define

What is the purpose of the 'typedef' keyword in C?

A. Create a new data type
B. Define a variable
C. Declare a function
D. Include a header file

Which of the following is not a valid C data type?

A. int
B. char
C. real
D. double

What does the 'printf' function do in C?

A. Print format
B. Print function
C. Print file
D. Print formatted output

What is the role of 'calloc' function in C?

A. Allocate memory for an array
B. Free allocated memory
C. Allocate memory for a variable
D. Allocate and initialize memory for an array

How do you define a function in C?

A. function myFunction()
B. def myFunction():
C. void myFunction()
D. myFunction()

What is the purpose of the 'sizeof' operator in C?

A. Returns size of a variable
B. Returns ASCII value
C. Returns the memory address
D. Returns pointer size

What is the purpose of the 'break' statement in a switch statement?

A. Exit the program
B. Skip to the next case
C. Exit the loop
D. Terminate the switch statement

Which function is used to read a character from the standard input in C?

A. read()
B. getchar()
C. getc()
D. scanf()

What is the output of printf("%d", 5 + 3 * 2);?

A. 16
B. 11
C. 10
D. 13