Chapter 1 Flashcards
What is a system?
A set of elements that interact to accomplish goals.
What are the monomers of a system?
Input, Processing Mechanism, Output, and Feedback.
What Is Information?
A collection of facts, processed data.
What Is An Information System?
A set of connected components that collect, manipulate, store, spread information and provide feedback to meet an objective.
What are the characteristics of Valuable Information?
Information needs to be Accurate, Verifiable, Secure, Timely, Relevant, Reliable, and Complete.
What are the types of Information Systems?
Manual Information Systems (MIS) and Computerized Information Systems (CIS).
What is Computer-Based Information Systems (CBIS)?
A set of hardware, software, people, and procedures configured to collect, manipulate, store, and process data into Information.
What Is A Database?
An organized collection of Information.
Explain the term telecommunication.
It is an electronic transmission of signals meant for communication. It enables organizations to carry out tasks through computer networks.
What does Network do?
It connects computers and hardware all around the world to allow electronic communication.
Explain the term Internet.
It is the largest computer network in the world, freely exchanging information.
What Is the Most Important Element in CBIS?
People.
What are People’s Roles In CBIS?
People manage run, program and maintain the system.
What Are Procedures?
the methods and rules for using CBIS.
What are the roles of Good Procedures?
Good Procedures help companies take advantage of new opportunities and avoid disasters