Lesson 1: Computer threats


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freeware

computer software distributed without charge.


Lesson 2: Internet crime
Task 1: Make up your own sentences with the given words

New words

Your sentence

Digital certificate

A digital certificate helps an organization ensure that only a trusted device or user can connect to their network.

Virus

Viruses are programsthat spread by attaching themselves to executable files or documents. When the infected program is run , the virus propagates to other files or programs on the computer. Some viruses are designed to work at a particular time or on a specific date, eg. on Friday 13th. An email virus spreads by sending a copy of itself to everyone in an email address book.

Malicious software

Malicious software is software created to damage or alter the computer data or its operations. These are the main types.

Scanner

1. someone who scans verse to dtermine the number and prosodic value of the syllables 2. An electronic device that generates a digital representation of an image for data input to a camputer. 3. A radar dish that rotates or oscillates in order to scan a broad area. 4. A radio receiver that movs automatically across some selected.

Malware

Malware (malicious software) is software created to damage or alter the computer data or its operations. These are the main types.

Spyware

Spyware is a software designed to collect information both computers for commercial or criminal purposes , is another example of maliciuos software. It usually comes hidden in fake freeware or shareware applications downloadable from the internet.

Illegal copying

Piracy, act of illegally reproducing or disseminating copyrighted material, such as computer programs, books,music and films

Data install

Data install, also known as install or batch download, is a feature in several final fantasy titles.

Cybershopping

Shopping by means of computers or the internet.

Internet crime

Internet crime - The internet provides a wide variety of opportunities for communication and development, but unfortunately it also has its dark side.




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