Educational Blog - Ajiboye Gbenga @ Sunlite Digital ALBESTA ACADEMY LEKKI

  CLASSIFICATION OF COMPUTER SYSTEM ACCORDING TO TYPES, SIZES AND PURPOSES Objectives: Student should be able to state 1.     Classification of computers by types 2. Classification of computers by sizes Classification Of Computers By Types Types of computers are: (i)                 Analog Computer (ii) Digital computer (iii) Hybrid computer (i)                 Analog Computer: This computer uses continuous physical phenomena such as electrical, mechanical or hydraulic quantities to solve problems. Examples are thermometer, speedometer, old radios e.t.c (ii)               Digital computer: This computer performs calculations and logical operations with quantities represented as digits, usually in the binary system (0’s and 1’s). Examples are PC (personal computer), calculators, digital clock, digital cameras e.t.c (iii)         ...

  BASIC COMPUTER CONCEPT Meaning, Parts, Categories, Input and Output Devices Meaning of Computer A computer is a programmable machine designed to perform arithmetic and logical operations automatically on the input given by the user and gives the desired output. Description of a Computer As Input-Process-Output (IPO) System IPO means input data into the system, doing something with the data and then displaying the results. Parts of a Computer System The common parts of the computer system are: 1.The System Unit  2. The Monitor (VDU) 3. The Keyboard  4. The Mouse  5. The  Printer 6. The Speaker Input Devices These are  devices used for sending data or information into the computer for processing. Examples are keyboard, mouse, joystick, light pen, scanner, camera e.t.c   Output Devices Output devices are devices used for receiving information or data that is processed by and sent out from a computer. Examples are: The Monitor The Speaker The Projector H...

 COMPUTER STUDIES 1ST TERM SCHEME OF WORK WKS 1. The Internet 1 - Search Engine - Meaning - Examples - and Uses of Search Engine 2. Practical - The Use of Search Engine - Google.com 3. Digital Divide 1 - Concept of Digital Divide - Features of Old and New Economy- Benefits of New Economy 4. Digital Literacy - Meaning, Characteristics of Digital - Education - Workforce - Society. 5. Database 1 - Definition - Terminologies - Data Items 6. Database (Practical with Microsoft Access) 7. Mid Term Break 8. Spreadsheet Package 1 - Meaning, Examples and Uses 9. Spreadsheet Package 2 - (Practical) - Features - Terminologies - Row - Column - Cell - Worksheet e.t.c 10. Revision 11-12. Examination 13. Vacation

 1ST TERM SCHEME OF WORK - I.C.T 1. Overview of Computer System 1 - Definition - Constituents - Parts of a Computer and Characteristics  2. Historical Development of Computer Devices 1 - (Pre Computing age to 19th Century) - Abacus, Slide Rule, Napier's Bone, Pascal's Calculator (Pascaline), Leibnitz Multiplier, Difference Engine e.t.c 3. Historical Development of Computer Devices 2 - ( 20th Century to Date) - ENIAC - EDVAC - UNIVAC -  Desktop Personal Computers-  Laptop & Notebook computers -  Palm Top computer 4. Computer Hardware - Classification of Hardware - System Unit - Peripherals - Input - Output Devices - Storage Devices 5. Input Devices - Definition and Examples - Keyboard, Mouse, Joystick, Light Pen, Microphone  e.t.c 6. Output Devices -  Definition and Examples  - Monitor (VDU), Printers, Projector, Speakers e.t.c 7. Mid Term Break 8. Computer Software 1 - Meaning and types of Software - System and Application Software. 9. Compute...

  1ST TERM ICT SCHEME OF WORK FOR 2023/24 ACADEMIC SESSION WKS 1. The Central Processing Unit 1 - Meaning and Components of the CPU - Control Unit (CU) - Arithmetic Logic Unit (ALU) - and Registers 2. The Central Processing Unit 2 - Registers - Meaning and Types of Registers : MDR, CIR, Accumulator, Differences Between Registers and Main Memory. 3. The Memory Unit 1 - Meaning, Types and Description Practical - JAVA Console Input Statement  4. The Memory Unit 2 - Unit of Storage in Order - Conversion from One Unit of Storage to the Order. 5. Logic Gates/Circuits 1 - Definition and Types of Logic Gates/Circuits - Logic Gate Symbols - Uses of Logic Gates 6. Logic Gates/Circuits 2 - Truth Table and Equation for each Logic Gate. Practical - JAVA Console Control Statement  7. Mid Term Break 8. Logic Gates/Circuits 3 - Alternative Logic Gates - Description - Truth Table Practical - Video Editing 1  9. Computer Data Conversion - Definition of Terms - Address Bus - Data Bus -...

1ST TERM DATA PROCESSING SCHEME OF WORK  1. Introduction to Database Management System 1 - Definition, Examples, Uses and Data Items. 2. Database Management System - Practical (With Microsoft Access) 3. Data Model 1 - Definition and Stages 4. Data Model 2 - Types of Data Model - Flat - Hierarchical - Network Model - Object Oriented Model 5. Data Modelling 1 - Creating Tables - Forms  and Creating Queries Reports. 6. Data Modelling 2 - Significance of Data Modelling and Examples of Standard Data Models 7. Mid Term Break 8. Normalization 1: Definition - Tables in 1st, 2nd and 3rd Normal Form - Problems of Tables in 1st Normal Form. 9. Normalization 2 : Keys - Primary Keys - Foreign Keys - Composite Keys 10. Revision 11-12. Examination 13. Vacation

  GROUP A                                                 TOPIC : THE MEMORY UNIT 1. JOSHUA AJALA            TOLU ATTEH (LEADER)      JOSHUA AJALA (ASST) 2. OLIVIA UKAJI 3. IREOLUWA AJAYI 4. TOLU ATTEH 5. WALEOLA OLUMIDE 6. THELMA   GROUP B                             TOPIC : BASIC COMPUTER CONCEPT - BOOTING           JUSTIN ITA (LEADER)      TITILOPE OYEFUSI  (ASST) 1. ESOMCHI ATUBU 2. TITILOPE OYEFUSI 3. GERALD OKEKE 4. PRAISE ALA 5. JUSTIN ITA GROUP C                    TOPIC : DISADVANTAGES AND NEGATIVE IMPACTS OF THE   INTERNET                      ...