Kenneth C. Laudon,Jane P. Laudon Management Information System 12th Edition pdf

computer forensics  

The scientific collection, examination,

authentication, preservation, and analysis of data held on or

retrieved from computer storage media in such a way that the

information can be used as evidence in a court of law. 

computer hardware  

Physical equipment used for input, processing,

and output activities in an information system.

computer literacy  

Knowledge about information technology,

focusing on understanding of how computer-based technologies

work.

computer software  

Detailed, preprogrammed instructions that

control and coordinate the work of computer hardware

components in an information system.

computer virus  

Rogue software program that attaches itself to other

software programs or data files in order to be executed, often

causing hardware and software malfunctions.