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Ch. 4 Operating Systems

Students Name ___________________________

Period:_______________    4 Points each word
Across
A logical area created on a drive for storage
Privileges grouped together into bundles
Virtualized version of a computer
A method by which a a person communicates with a computer using images or icons
A software package that provides additional features
A program that runs on top of the OS and allows the user to issue commands through a set of menus/interface
Provides a consistent environment for other software to execute commands
Programs used by OS to talk to hardware
Means that anyone who wants to can modify the code
Small, portable computers
Information such as file name, size, last time saved, and other attributes
Down
A piece of software use to accomplish a particular task
Ability of a single application to have multiple request in to the processor at a time
The actual code that defines how a piece of software works
Level of users with different security settings
Administrator or authorized use able to change security settings and installing applications
A piece of software that enables virtualization
An identity by which your're known when using an OS
A specific application written for the purpose of instruction an OS how to access a piece of hardware
A particular revision of a piece of software, normally described by a number
Every task running on a computer
Central part of the operating system