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COMPUTER (PARTS (PORT CONNECTION (ethernet (uploaded image), parallel port…
COMPUTER
PARTS
INPUT DEVICES
microphone
scanner
keyboard
webcam
mouse
OUTPUT DEVICE
printer
speaker/headphone
monitor
CPU
MEMORY
RAM
ROM
MOTHER BOARD
EXPANSION CARD
STORAGE DEVICE
hard disk
flash drive
cd-rom
dvd-rom
PORT CONNECTION
ethernet
parallel port and serial port
fire wire
display adapter
usb
power
ROLE OF COMPUTER
education field
government organizations
medical field
publication field
science field
business and industry
entertainment field
HARDWARE
keyboard
mouse
motherboard
moniter
hard disk
cables
printer
PROGRAMS
sending emails
illustrations
doing calculations
play games
writing letters
watch movies
communicate with other computer users
TERM
kilobyte
megabyte
byte
gigabyte
bit
terabyte
USING OF MOUSE
left click
right click
double click
click-and-drag or drag-and-drop
point
OPERATING SYSTEM
windows xp
windows vista
windows 7
windows 8
windows 10
PRODUCTIVITY PROGRAMS
presentation program
graphic programs
spreadsheet programs
database programs
word processing and publishing program
USING A COMPUTER
can create,modify and save files
insert username and password
choose shut down option to shut down the computer
on the computer
TYPE OF COMPUTER
laptop
handheld
desktop
tablet
DATA
graphics
audio
text
video
TYPE OF MOUSE
trackball
optical
regular
COMPUTER PERFORMANCE
hard disk factors
RAM
CPU
NETWORK
WAN
Internet
LAN
RATE OF MEMORY
volatile
nonvolatile memory
