question What is the purpose of the rand function in C

Programming

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

A. Generate a random float
B. Generate a random integer
C. Return a fixed value
D. Find the square root

'rand' generates a random integer in C.

How do you declare a pointer in C?

A. int* ptr;
B. pointer ptr;
C. *ptr int;
D. ptr* int;

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

A. Concatenate strings
B. Copy strings
C. Compare strings
D. Convert strings

What is the purpose of the 'continue' statement in a loop?

A. Exit the loop
B. Skip to the next iteration
C. Restart the loop
D. Terminate the program

Which operator is used to access the value pointed to by a pointer in C?

A. ->
B. *
C. ::
D. .

Which of the following is a bitwise AND operator in C?

A. &&
B.
C. -
D. -

What is the output of printf("%s", "Hello" + 1);?

A. Hello
B. ello
C. H
D. e

How do you close a file in C?

A. close(file);
B. fclose(file);
C. file.close();
D. endfile(file);

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

What is the output of printf("%c", 'A' + 1);?

A. A
B. B
C. 66
D. 67

What does the 'sizeof' operator return for a pointer variable?

A. Size of the pointer
B. Size of the data type pointed to
C. Size of the memory allocated
D. Size of the address