PTI Assignment

Discovering Computers 2011 - Living in a Digital World
Chapter 11
For Mr. TriDjoko Wahjono


True / False
1. F   7. T
2. T   8. T
3. F   9. F
4. T   10. F
5. F   11. T
6. T   12. F

Multiple Choice
1. B   5. C
2. D   6. D
3. A   7. D
4. C   8. C

Matching
1. J   6. C
2. D   7. B
3. E   8. A
4. G   9. H
5. I   10. F


Short Answer
1. - First, It scans/monitors the programs by its code, if it found a program code tat matches with the virus code in its signature database, it will consider that program a virus. Second, it scans/monitors the programs by analyzing its behavior, if any behavior seems suspicious, then the antivirus program will alert the user that there are suspicious behavior, or block that behavior.
    - A message warning the recipient of a non-existent computer virus threat.

2. - A government-backed program helping businesses and individuals protect the environment through superior energy efficiency.
    - The users should recycle obsolete computers properly. Then, the revamped end product would be sold at a low price or donated to the less fortunate in the society.
3. - The relationship between collection and dissemination of data, technology, the public expectation of privacy, and the legal and political issues surrounding them.
    - Learn how to read online privacy policies, Get a seperate account for your personal e-mail, Be careful when using social networking sites and picture/video sharing sites, Learn about and then use the privacy features in your browser, Make sure that online transactions are secure.
4. - Abandon any outdated email software, Tighten up your browser's security settings.
    - A clickjack takes the form of embedded code or a script that can execute without the user's knowledge.
5. - Many businesses use content filtering to limit employees Web access. Some schools, libraries, and parents use content filtering to restrict access to minors.
    - Rating system is a system that rate every websites. If content at the website goes beyond the rating limits set in the web browser software, a user cannot access the website.