Chapter 1 Flashcards
What is software
It is computer programs stored electronically that cause tasks, processes, or computations to be performed in computers
Are encoded in a way that the program contents can be changed easily
What are intangible and tangible
Software is intangible
USB drives and CD-ROM are tangible
How are software classified
System software
Application software
What is system software
It controls the operation of computer hardware and running of computer system
What is application software
It helps users to accomplish one or more specific tasks and is the class of programs that directly perform specific tasks for user
2 major duties of system software
Directly controlling, integrating and managing the individual hardware components of a computer system
Handles and schedules all user processes
What are some special kinds of system software
Basic input/output system (BIOS) Operating system (OS) Device driver Anti-virus software Compiler, interpreters, assembler
Primary purpose of an Operating System(OP)
To maximise the productivity of a computer system by operating in the most efficient manner
Basic functions of the operating system
Device configuration
File management
Memory management
Interface platform
Examples of system software
Operating systems
Utility programs
Device drivers
Categories of application software
Business applications
Communication applications
Multimedia applications
Entertainment and educational software
Various operating systems designed for different types of computers
Network operating systems
Desktop operating systems
Mobile operating systems
