Exam 4 Review Flashcards
IMAP
internet message access protocol
POP3
post office protocol version 3
DRM
digital rights management
HTML
hypertext markup language (and file extension)
HTTP
hypertext transfer protocol (world wide web protocol)
MIDI
musical instrument digital interface
C2C
consumer 2 consumer
B2B
business 2 business
B2C
business 2 company
B2G
business 2 government
What is a compression program?
is software that compresses a video stream when a video is stored, and decompresses the file when the video is played
Pharming?
is an exploit that redirects users to fake sites by poisoning a domain name server with a false IP address.
Phishing?
Is an e-mail based scam that’s designed to persuade you to reveal confidential information such as your bank account number or social security number.
Cropping?
refers to the process of selecting part of an image–just like cutting out a section of a photograph
Speech Recognition?
refers to the ability of a machine to understand spoken words
Vector Graphing?
consists of a set of instructions for re-creating a picture
Resolution?
graphics, such as bitmaps, in which the quality of the image is dependent on the number of pixels constituting the image
Tracing?
locates the edges of objects in a bitmap image and converts the resulting shapes into vector graphics objects
Web Crawler?
is a computer program that is automated to methodically visit Web sites.
Container Formats?
video file formats are sometimes referred to as container formats because they hold the compressed video and audio data streams that form a video
Monochrome
is displayed by manipulating the pattern of “off” and “on” pixels displayed on the screen. to store the data for a monochrome bitmap, an “on” pixel is represented by a 1 bit. an “off” pixel is represented by 0 bit.
Website?
a connected group of pages on the World Wide Web regarded as a single entity, usually maintained by one person or organization and devoted to a single topic or several closely related topics.
Watermark?
a pattern of bits, inserted at various places in an image or content stream, that can be used to track , identify, verify, and control content use.
Search Operators
a word or symbol that describes a relationship between search terms and thereby helps you create a more focused query.