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Data Processing Notes

Computer Operating systems

An operating system, or “OS”, is software that communicates with the hardware and allows other programs to run. An operating […]

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Data Processing Notes

Safety measures for computer users

The computer lab is a place where students learn practical uses of a computer, such as programming, how to use […]

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Data Processing Notes

Computer ethics

Ethics are set of moral principles that govern the behavior of a group or an individual. Therefore, computer ethics are […]

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Data Processing Notes

Medium of Information transmission: Satellite, Wireless and Cable

Types of Information Transmission, namely: Satellite Wireless Cable SATELLITE: In satellite communication, signal transferring between the sender and receiver is […]

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Data Processing Notes

Methods Of Transmitting Information: Radio and Television

In 1894, the young Italian inventor Guglielmo Marconi began working on the idea of building a commercial wireless telegraphy system […]

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Data Processing Notes

Process Of Information Transmission Content

INTRODUCTION Information is an important tool for decision making in any organization. The type of information gotten and the method […]

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Data Processing Notes

The art of Information Processing

THE ART OF INFORMATION PROCESSING. DEFINITION Information processing is the acquisition, recording, organization, retrieval, and dissemination of information. It refers […]

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Data Processing Notes

Data and Information

Data is raw, unorganized or unprocessed facts that need to be processed. Data can be something simple and seemingly random […]

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Commerce Notes

Water Transportation

CONTENT Types of water transportation Terminologies connected with water transportation TYPES OF WATER TRANSPORTATION Inland Water Transport: This type of […]

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Commerce Notes

Transportation: Road, Rail, Air, Pipeline, Containerization and Water

CONTENT Advantages  and disadvantages of : 1.   Road Transportation                           4.  Transportation by pipelines 2.   Rail transportation                              5.         Containerization 3.   Air […]