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Computer Basics
N/A
78
Computer Networking
Undergraduate 1
01/06/2012

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Cards

Term
ASCII
Definition
AMERICAN STANDARD CODE FOR INFORMATION
Term
RAM
Definition
RANDOM ACCESS MEMORY-CHIPS ON CARDS THAT PLUG INTO MOTHERBOARD
Term
ROM
Definition
READ ONLY MEMORY-CHIP ON THE MOTHERBOARD PRE-RECORDED WITH INSTRUCTIONS- ROM NEVER CHANGES AND REMAINS INTACT EVEN WHEN YOU POWER OFF THE COMPUTER
Term
SDROM
Definition
SYNCHRONOUS DYNAMIC RANDOMM ACCESS MEMORY-SYNCHRONIZED WITH THE PROCESSOR TO ALLOW FASTER ACCESS TO ITS CONTENTS
Term
CMOS
Definition
COMPLEMENTARY METAL OXIDE SEMI CONDUCTOR-CHIP ON THE MOTHERBOARD THAT IS ACTIVATED DURING BOOT PROCESS-CHANGES EVERYTIME YOU ADD OR REMOVE HARDWARE-OFTEN CALLED SEMI-PERMANENT MEMORY
Term
BIOS
Definition
BASIC INPUT/OUTPUT SYSATEM-TELLS COMPUTER HOW TO INTIALIZE THE MOTHERBOARD, HOW TO RECOGNIZE DEVICES AND START UP
Term
LED
Definition
LIGHT EMITTING DIODE
Term
LCD
Definition
LIQUID CRYSTAL DISPLAY
Term
PPM
Definition
PAPER PER MINUTE
Term
USB
Definition
UNIVERSAL STORAGE BUS
Term
VGA
Definition
VIDEO GRAPHICS ARRAY
Term
PAN
Definition
PERSONAL AREA NETWORK
Term
WLAN
Definition
WIRELESS LOCAL AREA NETWORK
Term
WAN
Definition
WIDE AREA NETWORK
Term
LAN
Definition
LOCAL AREA NETWORK
Term
bps
Definition
BITS PER SECOND
Term
DSL
Definition
DIGITAL SUBSCRIBER LINE
Term
URL
Definition
UNIFORM RESOURCE LOCATOR
Term
i/o
Definition
INPUT/OUTPUT
Term
GUI
Definition
GRAPHICAL USER INTERFACE
Term
OLE
Definition
OBJECT LINKING AND EMBEDDING
Term
BYTE
Definition
SERIES OF 8 DIGITS
Term
KB
Definition
ABOUT 1 THOUSAND BYTES
Term
MB
Definition
ABOUT 1 MILLION BYTES
Term
GB
Definition
ABOUT 1 BILLION BYTES
Term
TB
Definition
ABOUT 1 TRILLION BYTES
Term
COMPUTER
Definition
ELECTRONIC DEVICE THAT ACCEPTS INFORMATION AND STORES IT FOR LATER
Term
TYPES OF COMPUTERS
Definition
LAPTOP, DESKTOP, TABLET, NETBOOK
Term
DESKTOP
Definition
USED BY ONE PERSON, GETS POWER FROM A OUTLET
Term
NETBOOK/LAPTOP
Definition
PORTABLE, SMALL, LIGHTWEIGHT COMPUTER RUNS ON BATTERY OR OUTLET
Term
TABLET
Definition
PORTABLE, SCREEN HAS A SCREEN YOU CAN WRITE ON WITH A STYLUS
Term
SUBNOTEBOOK/ULTRA PORTABLE PC/ MINI NETBOOK
Definition
SMALL, LIGHTWEIGHT, DESIGNED TO CHECK EMAIL OR ACCESS THE INTERNET
Term
SLATE COMPUTER
Definition
NO KEYBOARD, NO MOUSE, HAS TOUCH SCREEN AND STYLUS
Term
HANDHELD COMPUTER
Definition
COMPUTER THAT FITS IN YOUR HAND, LIKE A PHONE
Term
MAINFRAME COMPUTER
Definition
USED BY A LARGE COMPANY TO MAMNGE LARGE AMOUNTS OF DATA
Term
SUPER COMPUTER
Definition
LARGEST, FASTEST COMPUTER, HIGH VOLUME DATA SUCH AS WEATHER PREDICTION
Term
COMPUTER SYSTEM
Definition
COMPUTER HARDWARE AND SOFTWARE
Term
HARDWARE
Definition
PHYSICAL COMPONENTS OF A COMPUTER
Term
SOFTWARE
Definition
INTANGABILE COMPONENTS OF A COMPUTER SYSTEM-PROGRAMS AND INSTRUCTIONS A COMPUTER NEEDS TO PREFORM CERTAIN TASKS
Term
CONFIGURATION/ARCHITECTURE
Definition
DESIGN AND CONSTRUCTION OF A COMPUTER
Term
DATA
Definition
WORDS, NUMBERS, SOUNDS THAT DESCRIBE EVENTS, THINGS AND IDEAS
Term
MOTHERBOARD
Definition
A CIRCUT BOARDS THAT CONTAINS PROCESSING HARDWARE AND PROCESSING TASKS OCCUR HERE
Term
MICROPROCESSOR
Definition
MOST IMPORTANT PIECE OF PROCESSING HARDWARE ALSO CALLED PROCESSOR OR CPU
Term
MEGAHERTZ
Definition
(MHz) MILLIONS OF CYCLES PER SECOND
Term
GIGAHERTZ
Definition
(GHz) BILLIONS OF CYCLES PERSECOND
Term
WORDSIZE
Definition
REFERS TO NUMBER OF BITS, THE SMALLEST UNIT OF INFORMATION ON A COMPUTERTHAT ARE PROCESSED AT ONE TIME (ex)32 BIT PROCESSOR PROCESSES 32 BITS AT A TIME
Term
DUAL CORE PROCESSOR
Definition
2 PROCESSORS ON A SINGLE CHIP, CAN PROCESS UP TO TWICE AS FAST AS A SINLGE PROCESSOR- SINLGE/DUAL/QUAD CORE
Term
KB/MG/GB/TB
Definition
REFER TO PROCESSING CAPACITY, STORAGE, AND FILE SIZE
Term
MODIFYING DATA
Definition
IS ALSO CALLED PROCESSING
Term
COMMANDS
Definition
INSTRUCTIONS ON A COMPUTER ON HOW TO PROCESS DATA
Term
CARDS
Definition
REMOVEABLE CIRCUT BOARDS THAT RE INSERTED INTO SLOTS ON THE MOTHERBOARDTO EXPAND CAPABILITIES (ex) SOUND CARD
Term
MEMORY
Definition
SET OF STORAGE LOCATIONS ON THE MOTHERBOARD
Term
CACHE MEMORY/RAM MEMORY/CPU CACHE
Definition
A SPECIAL HIGH SPEED MEMORY CHIP ON THE MOTHERBOARD OR CPU
Term
VIRTUAL MEMORY
Definition
SPACE ON THE COMPUTERS STORAGE DEVICE THAT SIMULATES ADDITIONAL RAM
Term
BOOT PROCESS
Definition
SET OF EVENTS THAT OCCURBETWEEN THE MOMENT YOU TURN ON THE COMPUTERAND THE MOMENT YOU BEGIN TO USE IT
Term
MAGNETIC STORAGE MEDIA
Definition
STORES DATA AS MAGNATIZED PARTICLES ON A SURFACE
Term
FILE
Definition
NAMED COLLECTION OF STORED DATA
Term
USB PORT
Definition
HIGH SPEED PORT THAT ALLOWS MULTIPLE CONNECTIONS AT THE SAME PORT
Term
ROUTER
Definition
A DEVICE THAT CONTROLS TRAFFIC BETWEEN NETWORK COMPONENTS
Term
NODE
Definition
A DEVICE CONNECTED TO A NETWORK
Term
SERVER
Definition
ACT AS THE CENTRAL STORAGE LOCATION FOR PROGRAMS AND PROVIDES MASS STORAGE FOR MOST OF THE DATA USED ON A NETWORK
Term
ETHERNET PORT
Definition
ALLOWS DATA TO BE TRANSMITTED AT HIGH SPEEDS
Term
MODEM
Definition
DEVICE THAT CONNECTS YOUR COMPUTER TO A STANDARD TELEPHONE JACK OR TO A CABLE CONNECTION
Term
NETWORK
Definition
CONNECTS ONE COMPUTER TO OTHER COMPUTERS AND DEVICES, ENABLING YOU TO SHARE DATA
Term
MALWARE
Definition
IS A BROAD TERM THAT DESCRIBES ANY PROGRAM THAT IS INTENDED TO CAUSE HARM OR CONVEY INFORMATION TO OTHERS WITHOUT OWNERS PERMISSION
Term
VIRUS
Definition
PROGRAMS DELIBERATELY CONSTRUCTED OF HARFUL PROGRAMS
Term
INTERNET
Definition
LARGEST NETWORKIN THE WORLD, CONNECTING MILLIONS OF PEOPLE
Term
BLUETOOTH
Definition
USE SHORT-RANGE RADIO WAVES TO CONNECT DEVICES WIRELESSLY TOGETHER
Term
FIREWALL
Definition
IS LIKE A LOCKED DOOR, PREVENTS COMPUTER ON THE INTERNET FROM ACCESSING YOUR COMPUTER
Term
SPOOFED SITE
Definition
A SITE THAT LOOK EXACTLY LIKE THE ORGINAL SITE (SUCH AS A BANK) BUT DOES NOT BELONG TO THE ORIGINAL SITE
Term
ADWARE
Definition
SOFTWARE INSTALLED WITH ANOTHER PROGRAM WITH THE OWNERS PERMISSION
Term
PHISING
Definition
PRACTICE OF SENDING EMAIL MESSAGES TO POTENTIAL CUSTOMERSASKING THEM TO CLICK ON A EMAIL LINK
Term
PHARMING
Definition
REDIRECTING ACCESS OF A PARTICULAR WEBSITE TO THE HACKERS SPOOFED SITE
Term
EMBEDDING
Definition
OCCURS WHEN YOU COPY AND PAST THE SOURCE DATA IN A NEW FILE
Term
LINKING
Definition
CREATING A CONNECTION BETWEEN THE SOURCE AND HAVING IT OPEN A NEW WINDOW
Term
CLOUD COMPUTING
Definition
DATA, APPLICATIONS, AND RESOURCES ARE STORED ON SERVERS RATHER THAN ON USER'S COMPUTER
Term
SPECIFICATIONS
Definition
TECHNICAL DETAILS ABOUT EACH HARDWARE COMPONENT
Term
SYSTEM RESOURCE
Definition
ANY PART OF THE COMPUTER SYSTEM, INCLUDING MEMORY, STORAGE DEVICES, AND THE MICROPROCESSOR, THAT CAN BE USED BY A COMPUTER PROGRAM
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