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SYSTEM SOFTWARE, TYPES, Programs that control or maintain operation of…
SYSTEM SOFTWARE
TYPES
UTILITY PROGRAMS
personal firewall
unistaller
file manager
disk defragmenter
disk scanner
OPERATING SYSTEM
FUNCTIONS
BOOTING
COLD BOOT
WARM BOOT
start the computer
manage programs
multiuser
fault-tolerant computer
multiprocessing
administer security
monitor performance
control a network
administer security by establishing username and password
allows user to share resources on a network
USER INTERFACE
GRAPHICAL USER INTERFACE (GUI)
TYPES
DOWNWARD COMPATIBLE
DEVICE INDEPENDANT
UPWARD COMPATIBLE
PROPRIETARY SOFTWARE
DEVICE-DEPENDANT
CATEGORIES
NETWORK
STAND-ALONE
EMBEDDED
Programs that control or maintain operation of computer
CONTROLS HOW YOU ENTER DATA AND INSTRUCTIONS & HOW INFORMATIONS DISPLAY ON SCREENS
INTERACT WITH MENUS AND VISUAL IMAGES
provides programs that assess and report information about system resources and devices