Class 7 NCO students please click your class link for the notes.
For the MCQ practice for the class 6 and 7 go to this site http://www.psexam.com/MCQ-Collection-for-Fundamentals-of-Computer
For the MCQ practice for the class 6 and 7 go to this site http://www.psexam.com/MCQ-Collection-for-Fundamentals-of-Computer