Examlex
Which of the following executes when the user releases a key that he or she was pressing?
Botnet
A network of private computers infected with malicious software and controlled as a group without the owners' knowledge, e.g., to send spam messages.
Wide Area Networks
Networks that extend over large geographic areas, connecting devices across cities, countries, or even continents typically through leased telecommunication lines.
Satellite Transmissions
The process of sending and receiving signals to and from a satellite in orbit around Earth, used for communication, navigation, and broadcasting.
Local Area Networks
Networks that connect computers and devices in a limited geographical area, such as a home, school, or office building, to enable communication and resource sharing.
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