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83 Cards in this Set

  • Front
  • Back
What is a blog?
personal journals
text-based
What is a vlog?
video log
digital video clips playable on media player software
What is a wiki?
web sites that allow anyone to change their content
What is a podcast?
compressed audio or video files distributed on the internet
What is a webcast?
broadcasts of audio or video content over the internet
What is E-commerce?
conducting business online
What are the 3 types of E-commerce?
Business-to-consumer (B2C)
Business-to-business (B2B)
Consumer-to-consumer (C2C)
Quick Tabs
show thumbnail images of all open web pages in open tabs
tabbed browsing
multiple pages available in the same browser window
What does URL stand for?
Uniform Resource Locator
Client computer
users connected to the internet
requests data and web pages
server computer
stores web pages and data
returns the requested data to the client
Cable
fast connection speed
speed depends on number of users
not available in all areas
Digital subscriber line (DSL)
uses telephone lines
faster than dial-up
requires special modem
does not tie up phone line
not available in all areas
Fiber-optic service (FiOS)
sends light through fiber optic lines
faster than cable and DSL
expensive
available only in certain areas
Satellite
slower than cable and DSL
expensive
wireless access
increases mobility and productivity
requires WiFi hotspot
Dial-Up
uses standard telephone line
requires a modem
slowest connection speed
cheapest
What is system software?
coordinates instructions between software and hardware
includes operating system and utility programs
What is application software?
programs used to complete tasks
productivity, entertainment, educational and reference, and personal software
What are some examples of application software?
calender, outlook, quickbooks, turbotax
What is productivity software?
programs that enable you to perform tasks required in home, school, and business
What are some examples of productivity software?
word, excel, database, personal information managers
What is a wizard?
step by step guides that help you complete a task
What is a template?
pre-designed forms included with software
What are macros?
small programs that group a series of commands to run as a single command
Integrated software application
single program that incorporates many software programs
Ex: microsoft works
software suite
collection of stand-alone software programs packaged together, integrate well
Media management software
software to organize media files
Computer-Aided Design Software
used to create 3D models
applications for architecture, automotive, aerospace, and medical engineering industries
What is freeware?
copyrighted software you can use for free
What is shareware?
software that allows users to run it for a limited time for free
Open source
free to use
beta versions
programs still under development
What kinds of software do small businesses use?
quickbooks
what kinds of software do large businesses use?
ERP
What is the main reason why it is important to become computer literate?
to avoid hackers and viruses
What does nano stand for?
one billionth
What is nanoscience?
study of molecules and nanostructres
What is a nanostructure?
range in size from 1 to 100 nanometers
What is nanotechnology?
science of the use of nanostructres
What is data?
representation of a fact, figure, or idea
What is information?
organized, meaningful data
What is a bit?
binary digit; 0 or 1
What is a byte?
8 bits
What is hardware?
any part of the computer you can touch
What is software?
programs that enable hardware to perform different tasks
Mainframe computer
supports hundreds of users simultaneously
Supercomputer
performs complex calculations rapidly
Embedded computer
self-contained computer performing dedicated functions
What are input devices?
devices used to enter information or instructions into the computer
Ex: keyboard, mouse, scanner, camera, stylus, game controllers, touchscreens
What types of keyboards are there?
QWERTY
virtual laser
configurable
Optical mouse
needs no mouse pad
doesn't need cleaning
trackball mouse
easier on wrists
stays stationary on desk
wireless mouse
uses radio or light waves
integrated pointing device
touchpad
trackpoint
Output devices
send processed data out f the computer
Ex: monitor, printers
LCD Monitor
liquid crystal display
screens are grids made of pixels
green, blue, and red subpixels
liquid crystal sandwiched between transparent layers
LED monitor
light emitting diode
CRT monitors
legacy technology
What is legacy technology?
the way things used to be; old technology that still works
Inkjet printer
less expensive, print high-quality color images
Laser printer
more expensive, faster printing speed
What is on the motherboard?
CPU
RAM
expansion cards and slots
built-in components
What is RAM?
Random access memory
-stores instructions and data
-temporary
What is ROM?
Read-only memory
-stores startup instructions
-permanent
What is the CPU?
central processing unit
Internal drive bay
cannot be accessed from outside of the system
CD or DVD drive
reserved for internal hard drives
External drive bays
accessed from outside the system
CD or DVD drives
Floppy and Zip drives
Hard drive
permanent storage
optical storage
CDs
DVDs
BDs
Legacy ports
serial and parallel
FireWire
expansion card
new port standards
added portle several devices to be connected to a port
expansion hubs
enable several devices to be connected to the port
cold boot
powering on your computer from a fully turned off state
ergonomics
minimizing injury or discomfort while using the computer
What are the four main functions of a computer?
input, output, store, process
what is the internet?
a network of networks
What is the web?
component of the internet
how did the internet evolve?
advanced research projects agency network (ARPANET)
client based email
requires client e-mail software
web based email
doesn't require software
Web 2.0
web interactions among people, software, and data
social web where the user is also a participant
new applications that combine the functions of multiple applications