Chapter 1 Flashcards
What is the value of information systems
It is directly linked to how it helps decision-makers achieve the organization’s goals since computers are constantly making it possible for organizations to improve the way they conduct business
What can result in a successful personal career, organisations that reach their goals and a higher quality of life
Knowing the potential impact of information systems and having the ability to put this knowledge to work
Define a system
a set of elements or components that interact to accomplish goals
-They have inputs, processing mechanisms, outputs, and feedback
Define information
it is a collection of facts (Processed data)
Define an information system
it is a set of interrelated components that collect (input), manipulate & store (process), and disseminate (output) information, and provide a feedback mechanism to meet an objective
Define feedback
The information from the system that is used to make changes to input or processing activities
List the characteristics of valuable information
Accessible Accurate
Complete Economical
Flexible Relevant
Reliable Secure
Simple Timely
Verifiable
Which type of data includes noises, sounds or tones
Audio data
Name other formats of information
Audio
text
Name essential elements of a system
Input
output
processing
feedback
Define a computerized information system
it is a single set of hardware, software, databases, telecommunications, people, and procedures that are configured to collect, manipulate, store, and process data into information
List the input devices in hardware
Mice, keyboard ect
What is the processing device in hardware
computer chips
Define a database
it is is an organized collection of facts and information, typically consisting of two or more related data files
What is the most valuable part of a CBIS
The database and people
