Information & Communication Technology - https://nie.lk
Information & Communication Technology
Grade 11 (2021)
Essential Contents (Grade 10 & 11)
Instructions for teachers:
Following table contains, the essential subject contents of grade 11 students to be followed to accomplish the syllabus Guide students to use the "GuruGedara" programme and "e-thaksalawa" learning approaches to enhance the subject
knowledge Provide adequate ICT infrastructures for students those who have difficulties to reach "GuruGedara" and "e-thaksalawa"
Competency Competency Level
Content
Learning Outcome
1. Investigates the methods used to represent data in computer systems
1.1 Uses the binary number system to represent data in computer systems
Methods of data representations o 1 and 0 to represent two states
Decimal, Binary, Octal and Hexa-decimal number systems
Explains that data can be represented using two states
Represents positive decimal integers in binary
Learning Approach
Class room Periods
01
Gurugedara Programme
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1.2 Conversion of Number Systems
Methods for conversions (positive integers only) o Decimal to Binary, Octal and Hexadecimal
Converts Decimal to Binary, Octal, and Hexa-decimal
Converts Binary to Decimal, Octal and Hexa-decimal
Converts Octal to Hexa-
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1.3 Determines the capacity of data storage
o Binary to Decimal, Octal and Hexadecimal
o Octal to Hexa-decimal (Vice versa)
decimal (Vice versa)
Units of measurement: Bit, Byte, KiloByte, Mega Byte, Giga Byte, Tera Byte
Order of capacities of different storage devices: Cache, RAM, ROM, hard disk, compact disk, USB drives
Describes storage units in terms of bytes
Compares capacity of various storage devices
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1.4 Explores coding systems in computers
BCD ASCII Unicode
Explains how different coding systems are used
Explains limitations of each system
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2. Uses Boolean logic to work effectively with logic gates
2.1 Identifies basic logic operators and draws truth tables to illustrate their functions
Operators: AND, OR, NOT, NOR, NAND
Introduction to Truth Tables (maximum of three inputs)
Explains the action of logic gates
Draws truth tables for logic operations
2.2 Applies concepts of Boolean logic to find solutions to simple day-to-day life problems
Design of logic for simple real world applications o Alarm systems o Selection criteria
Draws block diagrams of systems using Boolean logic
Draws block diagrams to represent solutions to simple problems involving Boolean logic
Converts block diagrams into logic diagrams
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3. Works
3.1 Explores operating Introduction to OS
Describes the need for an
02
effectively
systems by type, Types of operating
operating system
with Operating System
functions, benefits and concerns
systems: single user, multi user, real time Functions of the OS: User interface and resource
Briefly explains functions of an operating system
Briefly explains utilities of an operating system
management
Benefits of the OS
Utilities of an OS:
Partitioning, Formatting,
Defragmentation
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3.2 Handles files and Introduction to the file
Carries out following
02
folders in
system
operations: creation, deletion,
Operating Systems
o Drives o Folders
renaming, copying Organizes documents into
o Files and file extensions folders according to need
o File and folder
operations
4. Uses Word 4.1 Explores the
Functions of word
Discusses facilities of word
01
processing Software to Solve Day-
concept and features of word processing
processing software GUI of word processing
software
processing software Explores GUI of word
processing software
to-day
problems
4.2 Performs basic
Creating new documents Creates new documents
01
tasks in word
Page setup: Paper size,
Checks spelling and grammar
processing
margins, orientation
of a document
software
Spelling and grammar
Opens existing documents
checking
Saves and closes documents
Find and replace of text
Opening existing
documents
Saving and closing of
documents
4.3 Uses different
Formatting text
Applies suitable text
01
types of formatting Graphics: Insertion and
in word processing formatting Shapes : Insertion and
formatting Manipulates graphics and
draws simple shapes
formatting
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