ICT Online

09/09/2026

Digital Skills for Professionals
Overcome Computer Challenges & Work Smarter!
Practical ICT + AI Skills for Today's Workplace

Duration - 12 weeks
Classes - 2 hours per lesson, once per week
Total - 24 hours
Medium - English / Sinhala
Mode - Online – Individual or Group
Level - Beginner to Intermediate office workers
Main approach - 20% theory + 80% practical work

🎯 Course Outcome
Use a computer confidently, prepare professional documents, manage workplace files, work with Excel, create presentations, communicate by email, protect data, troubleshoot common problems, and use AI tools to work faster and smarter.

Trainer
Vipula Sumanasena – Com.Dip

Course Contains
Lesson 01 – Become Confident with Your Computer
Lesson 02 – File Management & Backup
Lesson 03 – Typing & Work Productivity
Lesson 04 – MS Word: Professional Documents
Lesson 05 – Excel: Everyday Office Work
Lesson 06 – Excel: Workplace Applications
Lesson 07 – PowerPoint: Creating professional presentations
Lesson 08 – Internet & Email
Lesson 09 – Printers, Devices & Troubleshooting
Lesson 10 – Cyber Safety
Lesson 11 – AI Tools for Work
Lesson 12 – Final Workplace Project

19/06/2026

Register Memory

Register memory is the smallest and fastest type of memory in a computer. Registers are located inside the CPU and are used to temporarily store data, instructions, and memory addresses that the processor is currently using.

Purpose of Register Memory

Registers allow the CPU to access data instantly without needing to retrieve it from cache or RAM. This helps the processor perform operations quickly and efficiently.

Characteristics of Register Memory

Located inside the CPU.
Fastest memory in a computer system.
Very small storage capacity.
Used for temporary storage during processing.
Directly accessed by the processor.
Types of Registers

1. Accumulator Register
Stores intermediate results of arithmetic and logical operations.

2. Program Counter (PC)
Holds the address of the next instruction to be executed.

3. Instruction Register (IR)
Stores the current instruction being executed.

4. Memory Address Register (MAR)
Contains the address of the memory location to be accessed.

5. Memory Data Register (MDR)
Holds data being transferred to or from memory.

6. General-Purpose Registers
Store temporary data and operands used by programs.
Working of Register Memory

When the CPU executes a program:

Instructions are fetched from memory.
Required data is loaded into registers.
The CPU performs calculations using the data in registers.
Results are stored back in registers before being sent to memory if needed.

Advantages of Register Memory

Extremely fast access speed.
Improves CPU performance.
Reduces the time needed to process instructions.
Enables efficient ex*****on of programs.

Disadvantages of Register Memory

Very limited storage capacity.
Expensive to implement.
Can only hold data temporarily.

17/06/2026

Cache Memory in a CPU

Cache memory is a small, high-speed memory located inside or very close to the CPU. Its main purpose is to store frequently used data and instructions so that the processor can access them much faster than retrieving them from the main memory (RAM).

Why Cache Memory is Needed

The CPU operates much faster than RAM. If the processor had to wait for data from RAM every time it performed an operation, the system would become slower. Cache memory reduces this delay by keeping commonly accessed information readily available.

How Cache Memory Works

The CPU requests data.
The cache is checked first.
If the data is found in the cache (cache hit), it is delivered quickly.
If the data is not found (cache miss), it is fetched from RAM and stored in the cache for future use.
Levels of Cache Memory

L1 Cache (Level 1)

Smallest and fastest cache.
Built directly into each CPU core.
Stores the most frequently used data and instructions.

L2 Cache (Level 2)

Larger than L1 but slightly slower.
Usually dedicated to a CPU core.
Acts as a backup for L1 cache.

L3 Cache (Level 3)

Larger but slower than L1 and L2.
Shared among multiple CPU cores.
Helps improve performance when several cores need access to common data.

Advantages of Cache Memory

Increases CPU performance.
Reduces data access time.
Improves overall system speed.
Minimizes delays caused by slower main memory.

Disadvantages of Cache Memory

More expensive than RAM.
Limited storage capacity.
Complex design and management.

14/06/2026

OL ICT වලට ලකුණු මදි ද ?
පාඩම් අතපසු උනා ද ?
පාඩම් ටික cover කරන් වැඩ්ම ලකුණු ගමු

ICT classes for,
Year 10, 11 Rapid Revistion + Paper Class

සිංහළ & English Medium

10,11 පාඩම් ආවරණය කර
පසුගිය ප්‍රශ්ණ පත්‍ර 10 සාකච්චා කෙරේ

WhatsApp On - 0743695428

Email
[email protected]

Class Fees - Per Month
# Group Class - 2000
# Individual Class - As per request

Free classes for
students with financial problems

13/06/2026

එන්න, අදම Online පංතියට සම්බන්ඞ වෙන්න
ICT වලට ලකුණු මදි ද ?
පාඩම් අතපසු උනා ද ?
පාඩම් ටික cover කරන් වැඩ්ම ලකුණු ගමු

ICT classes for,
Year 06 to 10 & O/L , A/L
Local & International Syllabus

Class time
2 Hrs. - 4 classes per month
සිංහළ & English Medium

All classes get free Al & Robotic Lessons
පාඩම් ආවරණය කර අවසානයේ
පසුගිය ප්‍රශ්ණ පත්‍ර සාකච්චා කෙරේ

ICT Classes for,
Office Staff & Job Seekers too,
Call or WhatsApp On - 0743695428
Join WhatsApp Group
https://chat.whatsapp.com/Hoi0lpZQ0hb9jRwYsRVGfc

Email
[email protected]

Class Fees - Per Month

Local syllabus
# Batch Class - 2000
# Group Class - 3000
# Individual Class - As per request

International Syllabus
# Individual Class - As per request

Free classes for
students with financial problems

31/01/2025

එන්න, අදම Online පංතියට සම්බන්ඞ වෙන්න

ICT වලට ලකුණු මදි ද ?
පාඩම් අතපසු උනා ද ?
පාඩම් ටික cover කරන් වැඩ්ම ලකුණු ගමු

ICT classes for,
Year 06 to 10 & O/L , A/L
Local & International Syllabus

Class time
2 Hrs. - 4 classes per month

සිංහළ & English Medium

All classes get free Al & Robotic Lessons

පාඩම් ආවරණය කර අවසානයේ
පසුගිය ප්‍රශ්ණ පත්‍ර සාකච්චා කෙරේ

ICT Classes for,
Office Staff & Job Seekers too,

Call or WhatsApp On - 0743695428

Join WhatsApp Group
https://chat.whatsapp.com/Hoi0lpZQ0hb9jRwYsRVGfc

Email
[email protected]

Class Fees - Per Month
Local syllabus
# Batch Class - 2000
# Group Class - 3000
# Individual Class - As per request

International Syllabus
# Individual Class - As per request

Free classes for
students with financial problems

WhatsApp Group Invite

27/01/2025

ICT වලට ලකුණු මදි ද ?
පාඩම් අතපසු උනා ද ?
Past papers ටික cover කරන් වැඩ්ම ලකුණු ගමු

සිංහළ & English Medium

Call or WhatsApp On - 0743695428

Join WhatsApp Group
https://chat.whatsapp.com/Hoi0lpZQ0hb9jRwYsRVGfc

Email
[email protected]

Class Fees
# Batch Class - Rs.1000 (One Time Payment)
# Individual Class - As request

Classes for,
Year 06 to 10 & O/L , A/L
Local & International Syllabus

Free classes for
students with financial problems

27/01/2025

New class starts on February

15/01/2025

WhatsApp Group Invite

15/01/2025