Midterm #1 Flashcards
Define: Internet Service Provider (ISP)
Access providers and sell consumers access to the internet.
Define: Phishing
When an email is received that looks as though it is being sent from a legitimate source, but links to a fake website.
What is Spyware?
Arrives as an email attachment or from free downloads from the internet. It will spy by tracking and collecting your personal information.
The process of making copies, including the equipment that makes copies of an original document is called what?
Reprographics
Define: Input Devices
List an example -
A peripheral device that is used to put information into a computer system.
Examples: Keyboard, scanner, bar code reader, joystick and optical pen.
Define: Output Devices
List an example -
A peripheral device that is used to push information out of a computer system.
Examples: Headphones, headset, screen, speakers, laser printer and inkjet printer.
A modem connects through the provider for access onto the internet. This is the slowest form of transmission and ties up a phone line.
Analogue Dial-Up (point to point)
What is the function of digital connections? (Digital Subscriber Line)
Transfers data over a digital line. Much faster than analogue dial-up and does not tie up phone lines or result in a busy signal.
What is made up of glass threads or optical fibers that can transmit a large amount of information at the speed of light?
Fibre Optic Cable
What’s the difference between: Intranet & Extranet?
- Intranet is a private network that uses web pages and other web technology and is only accessible by the organization’s employees through a (LAN or MAN).
- Extranet is only available to certain individuals, companies and others who may be outside an organization.
What do cable line accounts do?
Cable pipeline connects computers through a coaxial cable, offering a large bandwidth and no phone line use as it is connecting to the internet. Transmission is fast for both sending and receiving information, but volume can affect the speed.
Files stored on your computer that allows websites to remember your information and track your interests is called what?
Cookies
Define: Local Area Network (LAN)
Covers a small geographical area and links computers, printers and other devices within an office or building.
Define: Metropolitan Area Network (MAN)
A network that links computers and other devices across a city or region.
Define: Wide Area Network (WAN)
A network that connects computers and other devices over a large geographic area.
What are: Trojan Horses?
A destructive program that appears as a benign (harmless) application. They do not replicate, but they can be very destructive to your computer’s system.
What is: Adware/Advertising?
Ads constantly popping up and/or malicious ads on sites.
What is: Mouse Trapping?
Forces an internet user to stay on a website, they will disable or completely delete the back button.
Define: Hyperlinks (Jump Points)
Links that provide a quick access to another website, often appear in a different colour and/or underlined.
List 3 Types of Satellites.
- Satellite Internet
- Wireless Connections
- Wireless Fidelity (Wi-Fi)
What is it called when using a radio frequency to transfer information between points?
Wireless Connections
Access is provided by communication stations orbiting the earth. Is available to users who own a dish.
Satellite Internet
What’s the difference between the Internet and the World Wide Web?
- Internet is made up of web clients and web servers that offer access to millions of publicly available files.
- World Wide Web is an international/global network of computers; it is the network of all networks. It is made up of hardware including monitors, CPU’s, modems and mainframes/servers.
What is a Computer Virus?
A piece of programming code, capable of copying itself, has a detrimental effect. Corrupts the system or destroys data.
What is Malware & Worms?
A computer program that replicates itself to spread to other computers, it uses a network to spread.
Define: Web Client
A computer when it links onto the internet.
Define: Web Server
Computer is connected to the internet and the owner has made some of their files publicly available as a website.
List 4 Copier Needs
- Low Volume Copiers
- Mid Volume Copiers
- High Volume Copiers
- Copy/duplicate