O-Level (GCSE/IGCSE)

O-Level Computer Science | Paper 1

Last Update February 26, 2026

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Curriculum

36 Lessons

Data Representation

1. Introduction40:56Preview

2. Number System00:48:33Preview

3. 2’s Compliment & Binary Addition00:46:28

4. Logical Shifting & Past Papers00:35:59

5. Text & Sound00:45:34

6. File Size00:49:20

7. Conversions00:46:59

8. Compression00:40:52

9. Past Papers00:46:19

10. Conversions & 2’s Compliment Questions00:38:56

11. Practice Of Questions00:35:05

12. File Size & Size Conversions00:39:02

13. File Size Questions00:42:14

14. Questions Practice00:49:31

Data Transmission

Hardware

Software

The Internet & Its Uses

Automated & Emerging Technologies

Your Instructors

Sami Khatri

4.95/5

9 Courses

20 Reviews

6 Students

₨2,000.00 for 1 month

Level

O-Level (GCSE/IGCSE)

Lectures

36 lectures

Subject

O-Level (GCSE/IGCSE)

O-Level Computer Science | Paper 1

Curriculum

Data Representation

1. Introduction40:56Preview

2. Number System00:48:33Preview

3. 2’s Compliment & Binary Addition00:46:28

4. Logical Shifting & Past Papers00:35:59

5. Text & Sound00:45:34

6. File Size00:49:20

7. Conversions00:46:59

8. Compression00:40:52

9. Past Papers00:46:19

10. Conversions & 2’s Compliment Questions00:38:56

11. Practice Of Questions00:35:05

12. File Size & Size Conversions00:39:02

13. File Size Questions00:42:14

14. Questions Practice00:49:31

Data Transmission

1. Packet Switching & Transmission Modes & Methods00:49:48

2. USB & Error Detection Methods00:39:46

3. CRC , ARQ Encryptions & Past Papers00:58:50

Hardware

1. Von Neumann Model & Registers00:47:01

2. Core , Cache , Clock & Embedded System00:42:29

3. Input & Output Devices00:41:30

4. Sensor , Actuator , Project & Printer00:44:49

5. 3D Printer , LCD , LED , OLED , Sensor & Monitoring Applications00:45:50

6. Sensors & Topicals00:42:11

7. Data Storage00:45:56

8. Storage Devices HDD , SSD , CD & DVD00:43:36

9. USB , Virtual RAM , Cloud Storage & HDD00:44:26

10. Network Hardware & Past Paper Questions00:43:21

Software

1. Types Of Software , OS & Utility Softwares00:45:12

2. Software , OS , Interrupt & Buffer00:44:03

3. Assembly Language & Translators00:47:01

The Internet & Its Uses

1. Internet & Its Uses DNS , URL , WWW & SSL00:40:28

2. Digital Currency , Crypto Currency & Blockchain00:56:10

3. Cyber Security00:40:51

4. Cyber Security Threats , DDOS Attacks , Firewall & Proxy Server00:40:41

Automated & Emerging Technologies

1. Automations & Robotics00:41:47

2. Artifical Intelligence00:43:57

Your Instructors

Sami Khatri

O-Level Computer Science | Paper 2

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