G11 Ch1L1-2 Revision 2022

A program that spreads from one computer to another, steals data, corrupts files, spams contacts.

• Virus

• Worm

• Trojan horse

Programs that prevent your computer from getting viruses, detect and remove them.

• Malware

• Antivirus

• Phishing

Type of malware that replicates itself automatically in order to spread to other computers, mostly through a network.

• Virus

• Worm

• Trojan horse

• Adware

Caused by constantly typing for too long without a break.

• Carpel Tunnel Syndrome

• Back Pain

• Computer Vision Syndrome

Can help with back problems. 

• Wrist rest

• Foot rest

• Glare on screen

Allows intruders to access and read your files once it is installed on your computing device.

• Virus

• Worm

• Trojan horse

Chairs should be adjustable, with arm rests and a back support.

• True

• False

The purpose of a virus is to harm your computer and delete its files.

• True

• False

A Trojan horse is a normal and harmless program.

• True

• False

It is not important to take regular break while using a PC.

• True

• False