What is an information system?

Description

Flashcards on What is an information system?, created by seamc003.303 on 10/09/2013.
seamc003.303
Flashcards by seamc003.303, updated more than 1 year ago
seamc003.303
Created by seamc003.303 about 11 years ago
40
3

Resource summary

Question Answer
What is data? Data is raw facts and figures
What is information? The meaning that we attach to data
Give 2 examples of computerized information systems DVLA Sims
What are the advantages of a computerized information system? A single computer can store all the information Multiple access at the same time Information is not duplicated Information can be transferred easily
What are the disadvantages of a computerized information system? If the computer is not working information can not be added, processed or accessed. Users have to be trained. The computer system must be secure.
Give an example of a manual information system Telephone directory
Give one advantage of a manual information system With only one piece of information, you can find the missing pieces within the manual information system
Give a disadvantage of a manual information system If there is duplicate, it is hard to differentiate between the information (e.g. if someone has the same surname)
Name the three stages of doing tasks Input (of data) Process(ing of data) Output (of information)
Draw the IPO diagram to show how information systems work
Show full summary Hide full summary

Similar

10 Basic English Questions - Quiz 1
Leo JC
The SAT Test
philip.ellis
Common Irish Words
silviaod119
TYPES OF DATA
Elliot O'Leary
Physical Description
Mónica Rodríguez
History- Medicine through time key figures
gemma.bell
Unit 203 Revision: Installation Technology Question Bank No.1
Oliver Balay
Whole Number Glossary L1
Lee Holness
Derecho Aéreo
Adriana Forero
2PR101 1.test - 6. část
Nikola Truong
Část 3.
Gábi Krsková