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JSS 3 ICT NOTE 3rd Term

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    THIRD TERM SCHEME OF WORK Week 1 :    Computer virus (meaning, types of computer virus, example of computer          virus).                                                                    Week 2  :   Source of computer virus. Week 3  :    Virus warning signs. Week 4 :      Virus detection (Anti - virus). Week:      5 - 6 ;     Revision Week:    7-12  revision and examination. WEEK 1. COMPUTER VIRUS A computer virus is a malicious code designed to spread from ...
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ICT week 6

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                                 QUALITIES OF GOOD COMPUTER PROFESSIONALS 1            1  Problem solving and troubleshooting; that is to have the desire to solve a problem. 2     2    Carried out research and critical thinking; to find the best solution to the problem. 3     3.   Multi - task ; to perform many task once 4     4   Be adaptable ; willing to learn new things 5     5     Work collaboratively; work as a team 6     6   Good communication skills ; communicate well with other 7     7. Good memory and ability to learn fast . Computer Professional Bodies:       are the regulatory bodies set up efficiently t...
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PARTICULATE NATURE OF MATTER - 1 (

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  ATOMIC MODELS: The following scientists worked on Atomic Model. 1. J J THOMPSON: proposed a model of Atom consisting of positive and negative charge, present in equal amount so that an atom will be neutrally charged. He proposed that atom was a sphere but the negative and positive charge were embedded in it.  (   DIAGRAM  LEAVE ABOUT 5 LINES) 2. ERNEST RUTHERFORD: Rutherford reversed the Thompson’s model which he showed with his experiment that atom has a small strong nucleus of positively charged. He stated that atom is composed of empty space mostly with electrons orbiting in a set, predictable paths around fixed positively charged nucleus. ( DIAGRAM, LEAVE ABOUT 5 LINES)   3. NEIL BOHR: His model was based on quantum principle. An atom has a positively charged nucleus, and electron travels in around the nucleus in a specified orbit (DIAGRAM, LEAVE ABOUT 5 LINES) DALTON’S ATOMIC THEORY John Dalton, British Physicist and Chemist propose...
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