question What is the output of printf d 5

Programming

What is the output of printf("%d", ~5);?

A. -6
B. 5
C. 6
D. -5

~5 results in the bitwise complement, which is -6.

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 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

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

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

How do you include a header file in C?

A. #include "file.h"
B. include "file.h"
C. #include
D. include

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

How do you close a file in C?

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

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

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

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

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

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 'static' keyword in C?

A. Define a constant
B. Declare a variable
C. Create a static function
D. Preserve variable value between function calls