Chapter 5 Software Flashcards
Consists of the programs that coordinate the activities of a computer
System Software
Programs that allow a user to perform specific tasks on a computer
Application software
The primary system software program
Operating system
The essential portion or core of an operating system is called its
Kernel
What allows more than one program to be open at one time
Multitasking
Why allows for rotation between threads
Multithreading
Operating systems typically use what to extend conventional memory by using a portion of the hard drive as additional memory
Virtual memory
What frees up the CPU from delays by storing data that is used by different hardware devices or programs that may operate at different speeds in a buffer
Buffering and spooling
Personal operating system is designed for
Individual users
A server operating system is designed for
For multiple users
One of the original operating systems for IMB and IMB compatible personal computers was
DOS (Disk Operating Systems)
Operating system used on Apple computers
Mac OS
A flexible operating system that was originally developed for use with midrange servers
UNIX
An operating system that is distributed free over the internet
Linux
A type of system software written to perform specific tasks usually related to maintaining the computer system
Utility program