c++ MCQS

........... groups a number of program statements into a unit and give it a name.

• A System software

• A Software

• A Function

• A Block

Which of the following can legitimately be passed to a function?

• A constant

• A variable

• A structure

• A header file

A function argument is...........

• a variable in the function that receives a value from the calling program.

• a way that functions resist accepting the calling program’s values.

• a value sent to the function by the calling program.

• a value returned by the function to the calling program

A function’s single most important role is to..........

• give a name to a block of code.

• reduce program size.

• accept arguments and provide a return value.

• help organize a program into conceptual units.

A function itself is called the function d...........

• declaration

• definition

• decision

• deformation

How can we use arguments passed by reference ..........

• ampersand sign (&).

• a backslash (\)

• slash (/)

• (*)

The scope of variables declared within a function or any other inner block is only their own function or their own block and cannot be used outside of them.

• True

• False

• I don't know

• None of them

What is the number of values which the function can return.......

• only two

• just one

• three

• five

if we don't need to return a value we should use ........

• Void

• Int

• Float

• bool

Function declaration doesn't need to occur before invocations......

• TRUE

• FALSE