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THE COMPUTER SYSTEM 3- COMPUTER PROFESSIONALS-(PEOPLE WARE/LIVE WARE) -JS2 NOTES

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  COMPUTER PROFESSIONALS-(PEOPLE WARE/LIVE WARE) Definition,Fields, Qualities of a good Computer Professional and Computer Professional Bodies Definition of Computer Professionals Computer professionals are individuals that have obtained sufficient/formal education and training in the field of computers and earn their livelihood from their chosen profession. Computer Professionals are: 1. Data Administrator 2. System Analyst 3. Programmer 4. Network administrator 5. Website developer/designer/ administrator 6. Computer engineer 7. Computer hardware technician 8. Data Processing manager 9. Computer graphics designer/artist 10. Computer Operator 1. Data Administrator: Creates, updates and manages database. 2. System Analyst: Carries out feasibility studies on systems design. He also liaises between the user and the programmer. 3. Programmer : writes codes and instructions for the computer system. 4. Network administrator : Set up, oversee, and coordinate the smooth functioning...
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INFORMATION TRANSMISSION - MEANING, METHODS, MEANS AND MODES OF RECEIVING INFORMATION

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 INFORMATION TRANSMISSION  MEANING, METHODS, MEANS AND MODES OF RECEIVING INFORMATION MEANING, OF INFORMATION TRANSMISSION Information Transmission is the process of sending out processed data from one person or place to another in a meaningful form through a communication medium. Methods of Information Transmission There are two methods of transmitting information, namely: A. Ancient Method of Information Transmission B. Modern Method of Information Transmission Ancient Methods of Transmitting Information These are the methods used by our forefathers before the development of modern technology in passing on information . They include the following: a. Oral (Face to Face) Communication This is a method whereby the sender (informant) meets with the receiver (recipient) face-to-face to pass information across. b. Beating Drums Drum beating is another way of transmitting information from the sender to the receiver. "Drums were traditionally used as communication devices to inform...
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OUTPUT DEVICES : DEFINITION, EXAMPLES, DESCRIPTION AND DIFFERENCES BETWEEN MONITOR AND PRINTER (SS1 NOTE)

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  OUTPUT DEVICES  DEFINITION, EXAMPLES, DESCRIPTION AND DIFFERENCES BETWEEN MONITOR AND PRINTER DEFINITION OF OUTPUT DEVICES  Output devices are devices that enable the computer to communicate the results of data processing carried out by it to the user. These devices enable the computer to display text, graphics (pictures and images) and produce sound. Examples of Output Devices are: 1. Monitor 2. Printer 3. Speaker 4. Plotter 5. B raille embosser 6. Projector 7. GPS (Global Positioning System) 1.  Monitor :  The monitor, also called Visual Display Unit (VDU) is a TV-like structure attached to the System Unit through the VGA cable. It displays text and graphics (pictures and images). The content showing on the monitor is called a soft copy. 2.  Printer :    A printer is a device attached to the System Unit through the USB cable or other types of cable. It is used to produce the information (text, graphics, images, illustrations) showing on the m...
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MID TERM PROJECT - JSS3 COMPUTER STUDIES (RESEARCH)

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  MID TERM PROJECT SCORE OBTAINABLE : 30 MARKS    CLASS : JSS3 Use any search engine of your choice to research on the following computing terms: (a) Expert System   (i) Meaning of Expert System   (ii) Benefits of Expert System (iii) Disadvantages of Expert System (b) Robotics (i) Meaning of Robotics   (ii) Benefits of Robotics (iii) Disadvantages of Robotics (Iv) Parts of a Robot (c) Digital Divide (i) Meaning of Digital Divide (ii) Disadvantages of Digital Divide (iii) Remedies/Solutions to Digital Divide   N:B:- To be printed with spiral binding with your full name, class, and subject on the first page. * Use your full name as footer on all the pages Submission : To be submitted on resumption
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