The correct answer is: A. A virus
A virus is a malicious software program that can replicate itself and spread from one computer to another. Viruses can damage files, steal data, and even take control of your computer.
Spybot is a type of anti-malware software that can detect and remove spyware. Spyware is a type of malware that can track your online activity and collect personal information without your knowledge or consent.
A logic bomb is a type of malware that is designed to execute a malicious payload when a specific event occurs, such as a certain date or time, or a specific user logging in.
A security patch is a piece of software that is designed to fix a security vulnerability in a computer program. Security vulnerabilities can be exploited by attackers to gain access to your computer or to steal your data.
Here are some additional details about each option:
- A virus is a malicious software program that can replicate itself and spread from one computer to another. Viruses can damage files, steal data, and even take control of your computer. Viruses can be spread through email attachments, infected websites, and removable media such as USB drives.
- Spyware is a type of malware that can track your online activity and collect personal information without your knowledge or consent. Spyware can be installed on your computer without your knowledge through infected websites, email attachments, and removable media such as USB drives. Spyware can also be installed through software that you download from the internet.
- A logic bomb is a type of malware that is designed to execute a malicious payload when a specific event occurs, such as a certain date or time, or a specific user logging in. Logic bombs can be used to steal data, damage files, or even take control of your computer.
- A security patch is a piece of software that is designed to fix a security vulnerability in a computer program. Security vulnerabilities can be exploited by attackers to gain access to your computer or to steal your data. Security patches are typically released by software vendors on a regular basis. It is important to install security patches as soon as they are released to protect your computer from attack.