Chapter 6: C Functions

What is a function in C programming?

• A type of variable
  

• A block of statements that performs a specific task

• A loop statement

• A compiler error

Which function must exist in every C program?

• start()
  

• run()
  

• main()
  

• function()

Which of the following is a standard library function?

• addNumbers()
  

• greet()
  

• printf()
  

• myFunction()

What is a user-defined function?

• A function built into the compiler
  

• A function created by the programmer
  

• A loop statement
  

• A header file

Which symbol is used to call a function?

• { }

• [ ]

• ( )

• < >

What happens when a function is called?

• The program stops
  

• 
  Control jumps to the function
  

• The compiler closes
  

• The variable is deleted

Why do programmers use functions in C?

• To make programs difficult
  

• To avoid using variables
  

• 
  To divide programs into smaller manageable tasks
  

• To replace header files

Which of the following is a correct function call?

• greet;
  

• greet[];
  

• greet();
  

• call greet;