Computer Worksheet#1
Computer Virus, Media Balance and Wellbeing
1. Computer viruses are small software or code that can cause damage to the data and software on a computer.
2. A virus operates by inserting or attaching itself to a legitimate (genuine) program or document.
3. A virus tries to take control of the computer system at the first opportunity available.
4.The first computer virus was called Creeper.
5. Creeper was created by Bob Thomas in 1971.
Q2) True and False:
1. Computer viruses take control of our house. (F)
2. Trojan Horse is a type of malware that spreads copies of itself from computer to computer.(F)
3. An antivirus software is a computer programs that prevents, detects and removes computer viruses. (T)
4. Media is a software which protects our computer from hackers. (F)
Write short answers of the questions:
1. What are the types of media?
1. The types of media are Broadcast Media (TV and Radio), Internet Media (Social Networks and Websites),Out of Home Media (Billboards and Posters), Print Media ( Newspaper, Magazines, Books and Brochures).
2. Define media?
2. Time spent watching , listening to , reading, or creating media is called media choice.
3.What is Email Virus?
3. An email virus consists of malicious code that is distribute in email messages.
4.How do viruses spread?
4. The viruses spread by sharing music, files or photos with other users, visiting an infected website, opening spam email or an email attachment, downloading stuff off the internet and using removable media.
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