Basics of C++ Program

Which of the following is a reserved word in C++?

• Const

• include

• Char

• void

• int

Are the identifiers "firstname" and "FirstName" the same?

• Yes

• No

An identifier consists of letters, digits, and the underscore character (_ ).

• True

• False

A C++ identifier can start with a digit.

• True

• False

The following image shows a legal C++ program:

• True

• False

These statements shows a/an _________ identifiers.

• legal

• illegal

Which of these is a correct operator used to put a comment?

• /* This is a C++ program.

• // This is a C++ program.

• /* This is a C++ program. */

• // This is a C++ program. //

Choose a correct simple data types for Integral:

• char

• double

• float

• int

Choose a correct simple data types for Floating-point:

• char

• double

• float

• int

Maximum digit it can represent is 15.

• Float data type:

• Double data type: