THE COMPUTER  COMPONENTS AND PORTS THAT ARE HOUSES OR ENCLOSED INSIDE THE COMPUTER CHASSIS
भारत की राज्यव्यवस्था के ऐतिहासिक पृष्टभूमि  एवं १७७३ का विनिमय अधिनियम (regulating act 1773 )
Operating System,why operating system required, types of operating system
Memory devices
How does a computer do its job?
Basic Introduction to computer
Very useful information for laptop
Some tips of Google Chrome browser
How to delete permanent file from your phone