๐Ÿ–ฅ๏ธOperating System – ICT Grade 10 note

โœ… Why Do We Need an Operating System in ICT?

โš™๏ธ Controls Hardware: The OS helps your keyboard, mouse, screen, and printer work together
๐Ÿ›ก๏ธ Runs Programs: Apps like Microsoft Word, Chrome, and games run on top of the OS
๐Ÿ“‚ Manages Files: Helps you open, save, delete, and organize your files
๐ŸŒ Connects to Networks: Allows your device to connect to Wi-Fi, Bluetooth, and the internet
๐Ÿ”„ Manages Memory & Power: Controls how much memory each app uses and helps save battery life on laptops and phones


๐Ÿ”‘ Popular Operating Systems

For Computers

๐Ÿ’ป Windows: The most popular OS for personal and office computers
๐Ÿ macOS: Found on Apple MacBooks and iMacs โ€” known for smooth design
๐Ÿง Linux: Open-source OS used by tech professionals and servers (e.g., Ubuntu, Fedora)

For Phones & Tablets

๐Ÿ“ฑ Android: Runs on most smartphones and tablets like Samsung, Xiaomi, and Huawei
๐Ÿ“ฑ iOS: Appleโ€™s OS for iPhones and iPads โ€” secure and user-friendly

For Servers (Advanced)

๐Ÿ–ฅ๏ธ Windows Server: For managing company servers
๐Ÿ–ฅ๏ธ Linux Servers: Used by most websites and cloud services
โ˜๏ธ Unix: An older, powerful OS used on some large systems


โš ๏ธ Things to Remember

๐Ÿ”„ Keep It Updated: Regular updates fix bugs and protect against viruses
๐Ÿ›ก๏ธ Use Safe Apps: Install apps only from trusted sources (Microsoft Store, Google Play, App Store)
๐Ÿ” Control Permissions: Set who can access your files and apps
๐Ÿ“‚ Learn to Navigate: Know how to use the settings, file manager, and task manager (or activity monitor on Mac)
๐Ÿ”Œ Restart Regularly: Restart your device once in a while to refresh the system


๐Ÿ’ก Extra Tip:
There are graphical operating systems (with icons and windows, like Windows and macOS) and command-line operating systems (where you type commands, like Linux Terminal).


๐ŸŒŸ In Simple Words:
The operating system makes your device usable. It controls everything behind the scenes so you can work, play, and browse the internet easily.

๐ŸŽ“ Want to Learn More? Join ICT & Computer Classes Colombo

Master Computer Skills, practical ICT knowledge, and achieve exam success with Sanjeewa Sirโ€™s expert teaching, backed by years of experience and proven results.

๐Ÿง‘โ€๐Ÿซ Classes Available For:

โœ… Students: Grades 1โ€“11 / O/L
โœ… Adults & Beginners: Practical computer classes for work and daily life
โœ… Syllabi Covered:

  • ๐Ÿ“˜ Government School ICT Syllabus
  • ๐Ÿ“— Edexcel ICT Curriculum
  • ๐Ÿ“™ Cambridge ICT Curriculum

Grades:
Grade 1 – Grade 2- Grade 3 – Grade 4 – Grade 5 – Grade 6 – Grade 7 – Grade 8 – Grade 9 – Grade 10 – Grade 11


๐Ÿซ Flexible ICT Learning Options:

  • Group Classes at Mahabuthgamuwa, Kotikawatta area
  • Individual & Group Home Visit Classes (Colombo suburbs)
  • Online Zoom Classes (on request)
  • Languages: English & Sinhala
  • Includes: Past paper practice, revision sessions, and targeted question practice

๐Ÿ“ ICT Class Locations:

Kotikawatta | Mahabuthgamuwa | Wellampitiya | Rajagiriya | Nugegoda | Kotte | Borella | and other Colombo areas | + Online Classes

Current Visiting Areas

We offer home visit ICT classes in the following areas:

Colombo Zones:
Colombo 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Surrounding Areas:

  • Athurugiriya – Angoda – Aluthkade – Borella – Battaramulla – Bambalapitiya – Boralesgamuwa – Cinnamon Gardens
  • Dehiwala – Dematagoda – Gallwana – Homagama – Havelock Town – Hokandara – IDH- Jawatte – Kolonnawa
  • Kalubowila – Kolpity – Koswatte – Kaduwela – Kotahena – Kottawa – Kohuwala – Kirulapona – Kotikawatta – Kelaniya
  • Kochchikade – Kohilawatte – Kotahena – Kahanthota – Mount Lavinia – Maharagama – Malabe – Mahabuthgamuwa
  • Mattakkuliya – Modara – Madampitiya – Nawala – Narahenpita – Punchi Borella – Pelawatte – Pettah – Piliyandala
  • Panchikawatte – Peliyagoda – Pamankada – Rajagiriya – Slave Island – Talangama – Talawatugoda – Town Hall
  • Thimbirigasyaya – Wellawatte – Ward Place – Wellampitiya and other nearby locations on request

๐Ÿ’ป Online Computer & ICT Classes

ICT Zoom / Online classes can be arranged on request for local and international students.


๐Ÿ“ž Enroll Now to Start Learning!

๐Ÿ“ฑ Mobile: 077 363 7039
๐Ÿ’ฌ WhatsApp: Chat on WhatsApp
๐Ÿ”— Facebook: facebook.com/ComputerICTSriLanka
๐ŸŒ Website: www.ictandcomputer.com

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