Tech+: Chapter 4.3.3 - Antivirus Software Quiz

What is the primary method antivirus software uses to identify viruses?

• Using a list of known virus patterns called definitions or signatures

• Scanning the internet for new viruses

• Blocking all unknown files

• Using artificial intelligence to predict virus behavior

What is heuristic identification in antivirus software?

• A method to update virus definitions

• A process of identifying actions or behaviors similar to viruses

• A technique to block all files from unknown sources

• A way to scan removable drives for viruses

Which type of antivirus software protects multiple computers and is managed from a central server?

• Personal security suite

• Network security suite

• Heuristic antivirus software

• Free antivirus software

Why is it not recommended to use two antivirus programs simultaneously?

• They will conflict with each other and slow down the machine

• They will delete each other's virus definitions

• They will not detect viruses effectively

• They will increase the risk of malware attacks

What is real-time scanning in antivirus software?

• A feature that updates virus definitions automatically

• A feature that scans only removable drives

• A feature that constantly watches your computer for threats

• A feature that scans files only during scheduled times

What should you do first if malware spreads over a network?

• Run a full system scan

• Disconnect the network

• Reinstall the operating system

• Delete all infected files

What does quarantining a file mean in antivirus software?

• Blocking any attempt to open the file

• Deleting the file permanently

• Scanning the file repeatedly

• Encrypting the file for safety

Why might you not want to permanently delete a file flagged by antivirus software?

• The file might be encrypted and safe

• The file might be too large to delete

• The file might be a false positive and needed by a legitimate program

• The file might contain personal data

What is the purpose of scheduling scans at night?

• To scan only removable drives

• To avoid performance issues during busy hours

• To prevent false positives

• To ensure the antivirus software updates automatically

What is the last resort if a virus infects a computer badly?

• Run a full system scan

• Install a second antivirus program

• Quarantine all files

• Format the hard drive and reinstall the operating system