Module 1

Question 1

• in programming, are collections of statements that work together to complete tasks.

Answer 1

Functions

Question 2

• Library Functions
• User Defined Functions

Answer 2

Types of Functions

Question 3

• may return a value or perform an action without returning a value (void functions)

Answer 3

Function Structure

Question 4

• Declarations of functions before their actual use in program

Answer 4

Function Prototypes

Question 5

• invoking a user-defined function to execute its code
• passing arguments to the function if required.

Answer 5

Function Call

Question 6

• actual implementation of the function, including its body.
• contains parameters if any, local variables, and return statements.

Answer 6

Function

Question 7

• Function with no argument and no return value
• Function with no argument but returns a value
• Function with argument but no return value
• Function with argument and return value

Answer 7

Types of User Defined Functions

Question 8

• also known as non-value returning functions
• stand-alone statement

Answer 8

Void Functions

Question 9

variables created within a function.

Answer 9

Local Variables

Question 10

• act as variables inside the function.
• multiple parameters separated by commas are allowed.
• are specified after the function name, inside the parenthesis

Answer 10

Function Parameters

Question 11

variable in the declaration of function

Answer 11

Parameter

Question 12

actual value of this variable that gets passed to function

Answer 12

Argument

Question 13

• functions without a returning value.
• return statement gathers value from the function and returns it to the caller.

Answer 13

Void Functions

Question 14

• values specified in function declarations
• assigned by the compiler if no value is specified in the function call.
• default value can be overridden by passing a value

Answer 14

Default Arguments

Question 15

• Functions can accept parameters and return values.
• Parameters specified in function prototypes and definitions.
• Arguments passed to functions during function calls.

Answer 15

User Defined Functions with Parameters

Question 16

• Occurs when a function name is used for multiple tasks with different arguments.
• Same function name but different parameters.

Answer 16

Function Overloading

Question 17

return_type function_name(parameter1_type parameter1_name, parameter2_type parameter2_name, …);

Answer 17

Syntax for function prototype with parameters:

Question 18

return_type function_name(parameter1_type parameter1_name, parameter2_type parameter2_name, …) {
// Function body
}

Answer 18

Syntax for function definition with parameters:

Question 19

function_name(argument1, argument2, …);

Answer 19

Syntax for passing arguments to a function: