WELCOME TO THE ONLINE ICT CLASS

GRADE 10

Lesson 1

 Information & communicatin technology (තොරතුරු හා සන්නිවේදන තාක්ෂණය)

  • Data & Information (දත්ත සහ තොරතුරු)
  • Information system (තොරතුරු පද්ධති)
  • Application of Information & Communication technology
  • Applications in the field of education (තොරතුරු හා සන්නිවේදන තාක්ෂණ යෙදවුම්)
  • Features of distance learning (දුරස්ථ අධ්‍යාපනය)
  • ICT in health sector (සෞඛය ක්ෂේත්‍රයේ යෙදවුම්)
  • ICT in agricultural industry (කෘෂි කර්මාන්තයේ යෙදවුම්)
  • Use of robots 
  • ICT in transport (ගමන ගමනය සහ සන්නිවේදන තාක්ෂණය)
  • ICT in entertainment
  • Demerits of ICT
  • Evolution of the computer (පරිගණකයේ පරිණාමය)

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Lesson 2

Fundamentals of a computer system (පරිගණකය හදුනා ගැනීම)

  • A computer (පරිගණකය යනු)
  • Classification of computer (පරිගණක වර්ගීකරණය)
  • Function of a computer system (පරිගණක පද්ධතියේ ක්‍රියාවලිය)
  • Different between data and information
  • Computer generations
  • Evolution of processor technology
  • Basic phisical components of a computer system
  • Central processing unit -CPU (මාධ්‍ය සැකසුම් ඒකකය)
  • Computer memory (පරිගණකයේ මතකය)
  • Computer ports (පරිගණකයේ කෙවෙනි)
  • Data communication (දත්ත සන්නිවේදනය)
  • Basic components required for data communication
  • Data transmission Modes (දත්ත සම්ප්‍රේෂණ විධි)
  • Data transmission media (දත්ත සම්ප්‍රේෂණ මාධ්‍ය)
  • Computer network connecting devices (පරිගණක ජාල සම්බන්ධ කිරීමේ විධි)
  • Computer network devices 
  • Client/Server network (සේවාලාභී/සේවාදායක ජාල)
  • Types of computer network
  • Network topology
  • Advantages and disadvantages of networking 

 

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Lesson 3

Data representation methods in the computer system (පරිගණක පද්ධතියේ දත්ත නිරුපණයට භාවිතා කරන ක්‍රම)

  • Computer data representation (පරිගණක දත්ත නිරුපණය)
  • Number system
  • Use of binary numbers in computer data representation
  • Decimal.Binary ,Octal and Hexa-Decimal number systems
  • Binary number system
  • Octal number system
  • Hexa-decimal number system
  • Most and least significant positional value of a number
  • Most significant Bit (MSB) and east significant Bit (LSB)
  • Converting decimal numbers to Binary, Octal and Hexa-decimal numbers
  • Conversion among binary, Octal and Hexa-decimal numbers
  • Converting Octal numbers to decimal numbers
  • Converting hexadecimal numbers to decimal numbers
  • Converting binary to octal numbers
  • Converting octal numbers to binary numbers
  • Data storage capacity
  • Units to measure data storage
  • Capacities of data storage devices
  • Coding system 
  • BCD – Binary coded decimal
  • ASCII – American standard Code for information interchange
  • Unicode system 

 

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Lesson 4

Logic gates with Boolean Functions (තාර්කික ද්වාර)

  • Introduction
  • Logic Gates
  • Basic Logic Gates (මුලික තාර්කික ද්වාර)
  • Designing logical circuits related to boolean expressions
  • Intergrated circuits
  • Practical usage of logic gates 

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Lesson 5

 Operating Systems (මෙහෙයුම් පද්ධති)

  • Introduction to operating systems 
  • System software (පද්ධති මෘදුකාංග)
  • Application software (යෙදුම් මෘදුකාංග)
  • Importance of operating system (මෙහෙයුම් පද්ධතියේ වැදගත්කම)
  • Introduction to several operating systems (විවිධ මෙහෙයුම් පද්ධති)
  • Types of operating systems
  • Service of an operating system
  • Introduction to file systems

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Lesson 6

Word Processing (වදන් සැකසීම)

  • Word processing (වදන් සැකසීම)
  • Benefits (වාසි)
  • Create a docuent (ලේකනයක නිර්මාණය කිරීම)
  • Formatting
  • Adding clip arts, charts
  • Open/Close/Save a file 
  • mail merge
  • Shortcut keys (කෙටිමං යතුරු)
  • Printing a document

 

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Lesson 7

Electronic Spreadsheet (විද්‍යුත් පැතුරුම් පත්)

  • Electronic Spreadsheet(විද්‍යුත් පැතුරුම් පත්)
  • Electronic Spreadsheet application software
  • Microsoft Excel
  • Components of the Electronic Spreadsheet
  • Enter/edit data
  • Functions
  • Workbook/woorsheet
  • Formatting
  • Create charts (ප්‍රස්ථාර නිර්මාණය)
  • Formula

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Lesson 8

Electronic Presentations (ඉලෙක්ට්‍රොනික සමර්පණ)

  • Presentation (ඉලෙක්ට්‍රොනික සමර්පණ යනු)
  • Characteristics of a presentation (ලක්ෂණ)
  • Basic tools
  • Slides
  • Create a presentation (සමර්පණයක් නිර්මාණය කිරීම)
  • Inserting Images/audio/pictures
  • Animations 
  • LibreOffice

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Lesson 9

Datadase

  • Definition of database 
  • Advantages
  • Characteristica
  • Fields & Tables
  • Key fields
  • Relational database
  • Relationship between tables
  • Queries 
  • Data forms
  • Reports

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