Question

Define following terms (computer science ) :-
1) Keyword
2) Identifier
3) Constant
4) Operator

Answer 1

1. a word which acts as the key to a cipher or code.
2.a thing that identifies someone or something
3. occurring continuously over a period of time
4. a person who operates computer

Answer 2

hello there!!!

1)operator is that person who used to operate the computer or any other electronic device...
2) In C# , an identifier is the user defined name of a program element...
Identifiers are the names given to variables , constants , functions and user defined..
to recognise or establish as being as particular person or thing...
3) keyword. a word which is used as a key to code..
4) Constant is the value which cannot be altered by the program...

hope it helps you