SS1 Second Term Data Processing Lesson Note – Process of Information Transmission

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WEEK 2                                                                                  

Topic: Process of Information Transmission:

CONTENT

Sub-topic 1: Definition of information transmission.

Sub-topic 2: Methods of transmitting information

SUB-TOPIC 1:

DEFINITION OF INFORMATION TRANSMISSION.

Information transmission is the process of sending information or message from person to another or from one source to another source. Information transmission has two modes.

1. The act of informing. ii. The condition of being informed. OR

Information transmission is the passing on or publishing of information to someone or a group of people in order to get the right responses. It is the act of communicating information.

SUB-TOPIC 2:

METHODS OF TRANSMITTING INFORMATION

• Charts
• GSM set (Mobile)
• Newspaper
• Radio
• Telephone
• Television

CHARTS

A chart is a graphical representation of data, in which “the data represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart. ”A chart can represent tabular numeric data, functions or some kinds of qualitative structures.

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