Front | Back |
Information technology
|
The electronic hardware and software used to process information.
|
Inetgrated circuit
|
Silicon chips containing transistors that can store and process data.
|
System
|
A group of elements that work together to achieve a purpose.
|
Purpose
|
The reason for its existence and it is used to measure its success.
|
Environment
|
Everything that influences or is influenced by an information system.
|
Hardware
|
The physical equipment involved in processing information, such as a computer, network cables and data storage devices.
|
Computer
|
Electronic devixes that can process data according to stored sequences of instructions.
|
Personal computer
|
A single-user compuer that generally sits on a desktop.
|
Midrange computer
|
A central computer that performs the processing for a number of users working at terminals.
|
Mainframe computer
|
A central computer for a large number of users.
|
Supercomputer
|
The fastest, most powerful and expensive type of computer.
|
Software
|
The detailed instructions (computer programs) used to direct the hardware to perform a particular task.
|
Application software
|
A computer program used for a specific task.
|
Data
|
The raw material entered into an information system.
|
Information
|
Data that has been ordered and given some meaning by people.
|