Convergence - Answers Process which several technologies with distinct functionalities evolve to
form a single product.
Globalization - Answers Worldwide economic interdependence of countries that occurs as cross
boarder commerce increases and as money flows more freely among countries.
RAM - Answers Temporary memory - Volatile
Mainframe - Answers Large expensive computer, capable of processing data for hundreds of users.
Digital data - Answers Text, numbers, graphics, sounds, idea that has been converted into discrete
digits 1's and 0's.
Analog data - Answers Represented using an infinite scale of values.
Magnetic storage - Answers Stores data by magnetizing microscopic particles on the disk or tape
surface.
Serial processing - Answers Processing one after the other.
Pipelining processing - Answers Start the processing of another while another one is still processing.
Parallel processing - Answers Processes more than one all together.
Rootkit - Answers Refers to the software tools used to conceal malware and backdoors that have
been installed on a victims computer.
Biometrics - Answers Use of physical attributes (fingerprints) to verify an identity.
Bare metal restore - Answers Restores a computer in one single step.
Access time - Answers Estimated time for storage device to locate data on a disk usually measured in
milliseconds.
Physical storage model - Answers Describes what happens on the disks and in the circuits.
Phishing - Answers Email based scam. (virus)
Node - Answers Each connection point on a network.
Broadband wire - Answers TV and computer wires.
Narrowband wire - Answers Network cables.
Platform - Answers Combination of hardware and operating system.
Utility - Answers System software that provides useful functions to keep the computer going.
Bluesnarfing - Answers Spying
Bluebugging - Answers Using devices through bluetooth.
Upspeed - Answers Rate of data that is uploaded from your computer to the internet.
Downspeed - Answers Rate of data downloaded to your computer.
Voice band - Answers Converts the signals from your computer into audible analog.
DSL filter - Answers Prevents voice band signals from interfering with DSL signals.
DOCSIS - Answers Cable modem that blocks crossover traffic between subscribers.
ICANN - Answers In charge of domain names and IP addresses.
Grid computing - Answers A network of computers harnessed together to perform processing tasks.
Communications port - Answers Doorway that allows a computer to exchange data with other
devices.
Port probe - Answers Uses automated software to locate computers that have open ports.
Cookies - Answers Small chunks of data generated by a web server and stored in a text file on a
computers hard disk.
W3C - Answers In charge of HTML (website development).
Web crawler - Answers program automated to methodically visit webpages.
Keyword stuffing - Answers Unethical practice in which meta keywords are manipulated to gain high
relevancy ratings.
Cookie exploits - Answers An ad serving cookie can select and display ads that might interest you.
Web bug - Answers 1x1 pixel usually graphic embedded into a web page or an email message.
Sampling rate - Answers The number of times per second that a sound is measured during the
recording process.
Sound card - Answers Device that contains a variety of input and output jacks, plus audio processing
circuitry.
Speech synthesis - Answers The process in which machines produce sound resembling spoken words.
Bitmap - Answers Consisted of a grid of dots.
Lossless - Answers Reconstructing an original photograph.
Lossy - Answers Sacrificing the original photo.