Class-XI (WBCHSE)

Modern Computer Application

Section-D Part-2 and 3

  Class-VIII (WBBSE)

Computer Application

Knowledge of Software

 Class-VII (WBBSE)

Computer Application

Memory Devices of Computer

Part 1

 Class-XI (WBCHSE)

Modern Computer Application

Section-D Part-1

 Class-VI (WBBSE)

Computer Application

Chapter-1 Part-1

 Class-V

Computer 

Chapter-1