What is the full form of io in iostream

• Input Output

• Input object oriented program

• Input operator

• None of these

The important file's used in the first lines of program is

• Output files

• Header files

• Device file

• All of these

What is the extension of c++

• cp

• c.p

• c...p

• .cpp

The constant having integers as a fixed value is called

• Floating constant

• String constant

• Integers constant

• None of these

the smallest unit of c++ is

• int

• Tokens

• cin

• All of these

Debug the command

int a>>b;

• int a,b;

• int a>>>>b>>

• int a>>b

• a,b

We cannot use ______ for naming identifiers .

Select any 2 option

• _

• A

• *

• Digits

Which keyword is used to store variable

• cin

• int

• void main

• int main

What is the sign used for cin

• <<

• <<<

• >>>

• >>

Debug the following

cout<<"Hello";

• cout<<"Hello"

• cout<<Hello;

• cout"Hello";

• It is correct