COMPUTER FUNDAMENTALS

COMPUTER ETHICS AND SECURITY

TYPES OF THREATS AND ATTACKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How can you protect computer systems against worms and viruses?
A
Install a firewall to ensure software is not downloaded without your knowledge.
B
Update the operating system to ensure there are no ‘back doors’.
C
Install anti-virus software, update it, scan and delete any worms/viruses.
D
All 3 options would be suitable precautions
Explanation: 

Detailed explanation-1: -Keep your software up to date. Don’t click on links within emails. Use free antivirus software. Back up your computer. Use a strong password. Use a firewall. Minimize downloads. Use a pop-up blocker. 18-Jan-2013

Detailed explanation-2: -Keep your computer and software updated. Use a non-administrator account whenever possible. Think twice before clicking links or downloading anything. Be careful about opening email attachments or images. Don’t trust pop-up windows that ask you to download software. Limit your file-sharing. More items

Detailed explanation-3: -Be cautious when opening email attachments or links. Don’t click on pop-up ads while you’re browsing. Use a VPN when torrenting. Update software regularly. Update your passwords. Protect your files. 27-Feb-2023

There is 1 question to complete.