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Transcript
Telecommunications
Protecting
Computers
Desktop
Computing
Networks
Searching
The Web
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Mbps
What is Mega-bits per second
A modem uses standard telephone
lines with data transmission up to
640 Kbps
What is DSL
Transmits data through a coaxial
cable television network
What is a Cable modem
IDSN
What is Integrated Services Digital
Network
Used by many businesses and school
for internet access
What are Leased/Dedicated lines
A program that can replicate without
the user’s knowledge
What is a virus
Installed on computers to detect
malicious code
What is Antivirus programs
A person who accesses a computer
system without authorization
What is a cracker/hacker
E-mail claiming to be a legitimate
business
What is Phishing
Duplication of computer software
when copiers are being used by
individuals who have not paid for
the software
What is Copyright infringement
Physical components of the
computer
What is Hardware
Keyboard, mouse, scanner,
microphone, and a digital camera
What are Output devices
Circuit boards that connect to the
motherboard to add functionality to
the computer.
What are Expansion boards
Read only memory
What is RAM
Written by programmers to perform
a specific task, such as a word
processor
What is Applications software
A network used to connect devices
within a small area such as a
building or a campus
What is LAN (Local-Area Network)
Used to connect devices over large
geographical distances
What is WAN (Wide-Area Network)
Software that allow users and
devices to communicate over the
network
What is Network operating system
A location on the network with a
device capable of processing
physical topologies
What is a Node
A computer that is used to manage
network functions
What is a Server
A program that searches a database
for web pages
What is a Search Engine
A web page that contains the search
criteria
What is a Match
A list of sites separated into
categories
What is a Subject Tree/Web
Directory
Can include single words or phrases
that are then used by the engine to
determine a match
What is Search Criteria
A list of URLs and websites that
have been visited in the previous
days and weeks
What is a History List