Computer Security

1. Question 3: Which of the following is an antivirus software?

Microsoft Office

Trend Micro PC-cillin

Windows XP

Microsoft Word

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

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.

2. Question 4 :
How often should antivirus software be updated(the best way to protect computer)?

Monthly

Every 3 months

Annually

Never

The duration between update can increase vulnerability of the computer.

Explanation

The duration between update can increase vulnerability of the computer.

3. Question 2:
Which of the following actions will help to protect your computer against spyware?

Using a firewall.

Only downloading programs from Web sites you trust.

Installing anti-spyware protection.

All the above.

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

Explanation

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

4. Question 1 :
Below are steps in scanning antivirus Rearrange them in the correct sequence. a. Scan the selected file b. Choose an antivirus program c. Wait while the program is scanning and the result is produced d. Select file that need to be scanned

D-b-a-c

B-d-a-c

A-c-b-d

C-a-d-b

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

Explanation

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

5. Question 5 :
Which of the following refers to a spyware program?

It lets you secretly read other people's e-mail.

It blocks advertisements from popping up while you surf the Internet.

It performs tasks on your computer without your consent and control.

It performs scheduled tasks on your computer.

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

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.

6. 14. A firewall will I. help block computer viruses and worms from reaching your computer. II. ask for your permission to block or unblock certain connection requests. III. detect or disable computer viruses and worms if they are already in your computer. IV. stop you from opening e-mail with dangerous attachments.

I and II

I and III

II and III

III and IV

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.

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.