Class 10th(ch #3) Basic structure of C++

What is the keyword used to include header files in C++ programs?

• gets ( )

• compiler

• main( )

• #include

Which of the following is a keyword in C++?

• gets ( )

• namespace

• main( )

• #include

Which of the following is a compulsory element of a C++ program?

• gets ( )

• namespace

• main( )

• puts ( )

What is the purpose of the 'terminator' in programming?

• To end a line of code

• To execute a loop

• To define a function

• To comment out code

Which of the following is not an executable statement?

• gets ( )

• namespace

• comment statements

• #include

Which of the following is a standard library file that contains definitions of Standard Input and Output functions?

• return value

• multi line comment

• cin statement

• I/O Stream

Which of the following is a type of loop in C++?

• for

• if

• switch

• while

Which of the following is used to take input from the user through input device like keyboard?

• cin

• input value

• userInput( )

• #input

Which of the following is a string function included in header file?

• gets ( )

• puts ( )

• main( )

• getch ( )

Which of the following is the correct use of relational operators?

• To add two numbers

• To compare two strings

• To check if one number is greater than another

• To perform logical operations