In file system there is no concept of tables or relations between tables it just organize the records row by row. Database system contain table and relation between the table.

A compiler convert the source code to machine code at once and interpreter does the same line by line www.soopertutorials.com

HTML stands for hyper text markup language. Basically its not a programming language, its a language use for web designing. There are no loops,conditions, html is language based upon tags there is no logic involved in it. Its better to consider it as designing language rather then programming language. www.soopertutorials.com