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28 Cards in this Set

  • Front
  • Back

Data

Consists of raw facts and figures- it does not have meaning.

Information

Data processed within a context to be given meaning.

Knowledge

Rules applied to information.

Direct data

Data which is collected and used for a specific purpose.

Indirect data

Data which is used for a purpose other than originally intended.

Substitution

When information is complete but incorrect

Transposition

Information is mixed up but correct

Transmission error

An error that occurs when data is transferred from a device to another

Knowledge worker

Person whose knowledge makes them an expert in a particular field.

Knowledge base

Computer system which holds knowldge about a particular area.

Good quality of information should be; complete, revelant, accurate, up-to-date and ______.

effectively presented

PTT

Postal Telegraph & Telephone Operators

ITU

International Telecommunications Union

ISO

International Organistion for Standarisation

ANSI

The American National Standards Institute

IEEE

The Institute of Electrical & Electronic Engineers

ACM

Association for Computing Machinery

BCS

British Computer Society

What does the PTT do?

Regulators of communication.


Responsible for traditional and electronic communications.

What does ITU do?

Coordinates government and private organisations.


Regulates use of radio spectrums.


Assigns communication satellite orbits.

What does the ISO do?

Establishes standards which control products and services such as quality.

What does the ANSI do?

American representatives of ISO.


Members include US government agencies,

What does IEEE do?

An international body of engineers.


Defines standards used across the world such as IEEE 802.

What does ACM do?

Educational and scientific society for computing professionals.


Contact with professionals throughout the world.

What does BCS do?

Chartered institute for IT.


Promotes wider social progress through the advancement of IT science and practice.

There are 3 categories of over heads from producing data: h, s and p. What is h?

Hardware

There are 3 categories of over heads from producing data: h, s and p. What is s?

Software

There are 3 categories of over heads from producing data: h, s and p. What is p?

Personnel