Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Computer Awareness Introduction to Computers
How does a computer get infected by virus ?
1
When a firewall is present
2
When antivirus software is active
3
When downloading unknown software from the internet
4
When working on MS Office software in the local computer
5
On opening Recycle Bin