7th class Computer Test 2nd lesson no.1.

Test                                Class 7th                         

Subject       Computer      Time - 40min 

Qno.1. Briefly explain the Octal number system.

Qno.2. Write the steps to convert a binary number into a Decimal number. 

Qno.3. What does a bit stands for? 

Send me test at this number 7889786761.