[ ] represent ____________.

_____________ are the token that triggers some kind of operation on the data.

____________ are the fundamental building blocks of the program.

__________is the preprocessor directive and is used to link the header files available in the C++ library.

__________ refers to formal rules governing the construction of valid statements in a language.

A single line comment in c++ starts with __________.

The ___________ option can be used with out compliny the source code.

__________ is equivalent to the name and signal in formal letters.

The words that convey a specific meaning to the language compiler are called___________.

In c++  [  ]  ( )  { } ,  ;   *   :  and   ≠ are known as .