COMPUTER VIRUS

________ is short for malicious software.

• Malic

• Malware

• Melissa

• Adware

Measures to prevent virus attack-

• we should not scan the computer everyday

• We should not download files from unknown websites

• We should backup important files everyday

• We should use a secure network and use strong password

(a)   is short for advertising - supported software

Trojan is an antivirus software

• True

• False

____________ is not a symptom of malware on a computer.

• Usual user interface behaviour

• Slow down drastically

• Error message pop up

• Application don't work a sexcepted

Write one common type of Malware (only one)

(a)  

___________ is an external secondary storage device.

• Antivirus software

• Ransomware

• Ham Disk

• Floppy disk

A resident virus remains in the RAM even after the device is switched off

• True

• False

Worms-

• travel from one computer to another

• cannot travel from one computer to another

• need a host

• need no host

Virus can enter the computer in __________ way

• Installing a powerful antivirus software in the computer

• Files downloading from the net

• Regularly back-uping important data