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What is a Trojan?
A computer program that is hidden in a useful software application and actually used to gain access to your computer. It then performs malicious actions such as displaying messages or erasing files.Trojans may be found in a hacked legitimate program or in free software.
What does "www" stand for and what is its function?
World Wide Web : a hypertext information system consisting of a network of web pages which runs on the internet and can be accessed with a browser.
What is a file?
A file is the way in which information is stored on a computer, e.g. a Word document, picture, or video.
What is LAN and what is its function?
"Local Area Network". A geographically limited communication network that connects users within a defined area
What is SQL (Structured Query Language)?
A device that forwards data packets along networks
What is a video conference?
Interactive, audiovisual meeting between two or more people in different geographic locations using two-way video technology.
What is a zip?
To zip a file is to compress it so that it occupies less storage space and can be transferred quickly over the internet.
What is a server?
A server is a computer system that provides services to other computer programs and stores them all in one place. It's a useful way for computers in a similar area to share information, such as people working in the same company who need access to the same documents.
What is OS (Operating System)?
is software that, after being loaded into the computer by an initial boot program, manages a computer's resources, controlling the flow of information into and from a main processor
What is WAN and what is its function?
"Wide Area Network". A communications network that connects computing devices over geographically dispersed locations. While a local-area network (LAN) typically services a single building or location
What is a virus?
A malicious self-replicating program that spreads by inserting copies of itself into other executable code or documents, and whose sole intent is to cause problems on a computer. It acts in a similar way to a biological virus, and the infected file is called a 'host'.
What is a component?
any device internal to the computer, such as a primary hard disk drive or motherboard
What is a source code?
The source code is the text collection of computer instructions that is compiled into a computer program. This is the language machinery can read, and will look like a random collections of letters and symbols to someone who hasn't been trained to read computer language
What is Pharming?
A scheme that sends you to fake websites where hackers secretly collect personal information and passwords
What is WLAN and its function?
"Wireless Local Area Network". a LAN communication technology in which radio, microwave or infrared links take the place of physical cables
What is a worm?
A self-replicating computer program, similar to a computer virus. It infects additional computers (typically by making use of network connections), often clogging networks and information systems as it spreads.
What is a database?
an organized, electronic collection of information optimized for fast access and typically consisting of rows, columns, indexes, and keys
What is cloud computing?
A style of computing in which scalable and elastic IT-enabled capabilities are delivered as a service using Internet technologies
What is Phishing?
Fake emails that appear to come from a legitimate source looking to verify personal or financial information
What is malware?
Malware is short for malicious software.
Malware is designed to steal information, destroy data, impact the operations of a computer or network, or frustrate the user.
Malware includes a variety of programs including viruses, worms, and Trojan horses.
What does wysiwyg and what is its function?
What you see is what you get (pronounced ' wizzy-wig').
A WYSIWYG application enables you to see on the screen exactly what will appear when the document is printed.
What is a peripheral?
an external computer add-on, such as a printer or a scanner; also known as an 'accessory'
What does HTML stand for and what are its functions?
Hypertext Markup Language - a standardized system for tagging text files to achieve font, color, graphic, and hyperlink effects on World Wide Web pages.
What is a router?
A device that forwards data packets along networks
What is a macro virus?
A macro virus is a virus that is written in a macro language and placed within a document or spreadsheet.
When the document or spreadsheet that has been infected by a virus is opened and the macro is executed, commands in the macro language set off the destructive events that the virus was designed for.