Technology Guide 2 Flashcards
Types of Software
Application software
System software
Hardware
Software:
set of computer programs that enable the hardware to process data
System software:
set of instructions that serves as an intermediary between computer hardware and application programs
Computer program
The sequence of instructions for the computer, comprised of software
Application software
set of computer instructions that provide more specific functionality to a user (spreadsheets)
Open source software advantages and disadvantages
-high quality
-low cost
- cost of maintenance
-compatability issues
Functions performed by system software
- control and support information processing activities
- control and support peripherals (printers, keyboard, mouse)
Operating System
supervises the overall operation of the computer by monitoring the computers status, scheduling operations, and managing input and output processes
Graphical User interfacer
allows users to exercise direct control of hardware through manipulation of visible objects (icons)
Natural user interface
haptic, and touch enabled gesture control interfaces
Social interface
guides user through computer applications by using cartoonike characters, graphics, animations