Computer Security

Explanation
The correct ensure us to scan our file each time we use pendrive in the computer.

Explanation
The countermeasures against spyware does not converge in 1 single step.

Explanation
Trend Micro PC-cillin is an antivirus software. It is specifically designed to protect computers from viruses, malware, and other online threats. Unlike Microsoft Office, Windows XP, and Microsoft Word, which are productivity software, Trend Micro PC-cillin focuses on providing security and preventing infections on the computer system.

Explanation
The duration between update can increase vulnerability of the computer.

Explanation
The correct answer is "It performs tasks on your computer without your consent and control." This answer refers to a spyware program because spyware is a type of malicious software that is installed on a computer without the user's knowledge or consent. Once installed, spyware can perform various tasks on the computer, such as collecting personal information, monitoring online activities, and displaying unwanted advertisements. It operates in the background without the user's control or permission, making it a threat to privacy and security.

Explanation
A firewall is a security measure that helps protect your computer from unauthorized access and potential threats. Option II is correct because a firewall can ask for your permission to block or unblock certain connection requests, allowing you to have control over the network traffic. Option III is also correct because a firewall can detect or disable computer viruses and worms if they are already present on your computer, providing an additional layer of security. Therefore, the correct answer is II and III.