CSWITHMRG

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Welcome to CS with Mr G! 🚀 Your go-to channel for making Computer Science simple, clear, and fun. Whether you’re preparing for IGCSE, A-Level Computer Science, or just curious about coding and tech, you’ll find easy-to-follow tutorials, exam tips and coding walkthroughs here. 🎯 Why subscribe? I break down complex topics into simple explanations, with examples and visuals to help you actually understand Computer Science — not just memorise it. Perfect for students, teachers, or anyone starting their CS journey. 🔔 Subscribe now and turn on notifications so you never miss a lesson!

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9618 AS Level Computer Science | Unit 3 Lesson 4: Types of ROM | PROM EPROM & EEPROM

9618 AS Level Computer Science | Unit 3 Lesson 4: Types of ROM | PROM EPROM & EEPROM CSWITHMRG

8 views - 23 hours ago

0478/0984 iGCSE Computer Science Paper 2 - 15 Mark Programming Question Solved | Pseudocode

0478/0984 iGCSE Computer Science Paper 2 - 15 Mark Programming Question Solved | Pseudocode CSWITHMRG

49 views - 2 days ago

9618 AS Level Computer Science | Unit 3 Lesson 3: Primary Memory | SRAM & DRAM | Static & Dynamic

9618 AS Level Computer Science | Unit 3 Lesson 3: Primary Memory | SRAM & DRAM | Static & Dynamic CSWITHMRG

64 views - 3 days ago

9618 AS Level Computer Science | Unit 3 Lesson 2: Embedded Systems | CPU, RAM & ROM

9618 AS Level Computer Science | Unit 3 Lesson 2: Embedded Systems | CPU, RAM & ROM CSWITHMRG

48 views - 5 days ago

9618 AS Level Computer Science | Unit 3 Lesson 1: Primary Memory | RAM & ROM | Virtual Memory

9618 AS Level Computer Science | Unit 3 Lesson 1: Primary Memory | RAM & ROM | Virtual Memory CSWITHMRG

38 views - 1 week ago

9618 AS Level Computer Science | Unit 2 Lesson 14: URLs & DNS | Domain Name System | IP Addresses

9618 AS Level Computer Science | Unit 2 Lesson 14: URLs & DNS | Domain Name System | IP Addresses CSWITHMRG

51 views - 1 week ago

9618 AS Level Computer Science | Unit 2 Lesson 13: IP Address | Subnetting & Masks | Host ID Net ID

9618 AS Level Computer Science | Unit 2 Lesson 13: IP Address | Subnetting & Masks | Host ID Net ID CSWITHMRG

29 views - 2 weeks ago

9618 AS Level Computer Science | Unit 2 Lesson 12: IP Address | Private v Public | Static v Dynamic

9618 AS Level Computer Science | Unit 2 Lesson 12: IP Address | Private v Public | Static v Dynamic CSWITHMRG

28 views - 2 weeks ago

9618 AS Level Computer Science | Unit 2 Lesson 11: Networks - IP Addresses | IPV4 vs IPV6

9618 AS Level Computer Science | Unit 2 Lesson 11: Networks - IP Addresses | IPV4 vs IPV6 CSWITHMRG

44 views - 4 weeks ago

9618 AS Level Computer Science | Unit 2 Lesson 10: Networks - Internet v WWW | World Wide Web | PSTN

9618 AS Level Computer Science | Unit 2 Lesson 10: Networks - Internet v WWW | World Wide Web | PSTN CSWITHMRG

35 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 9: Networks - Bit Streaming | Real Time & On Demand

9618 AS Level Computer Science | Unit 2 Lesson 9: Networks - Bit Streaming | Real Time & On Demand CSWITHMRG

48 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 8: Networks - Ethernet & Collisions | CSMA/CD | LAN

9618 AS Level Computer Science | Unit 2 Lesson 8: Networks - Ethernet & Collisions | CSMA/CD | LAN CSWITHMRG

51 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 7: Network Hardware | NIC Switch Router Gateway

9618 AS Level Computer Science | Unit 2 Lesson 7: Network Hardware | NIC Switch Router Gateway CSWITHMRG

45 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 6: Wireless vs Wired Networks

9618 AS Level Computer Science | Unit 2 Lesson 6: Wireless vs Wired Networks CSWITHMRG

49 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 5: Cloud Computing & Storage | Public Private Hybrid

9618 AS Level Computer Science | Unit 2 Lesson 5: Cloud Computing & Storage | Public Private Hybrid CSWITHMRG

45 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 4: Network Topologies | Bus Star Ring Mesh & Hybrid

9618 AS Level Computer Science | Unit 2 Lesson 4: Network Topologies | Bus Star Ring Mesh & Hybrid CSWITHMRG

56 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 3: Networks | Thin Clients vs Thick Clients

9618 AS Level Computer Science | Unit 2 Lesson 3: Networks | Thin Clients vs Thick Clients CSWITHMRG

52 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 2: Networks | Client Server Peer to Peer P2P

9618 AS Level Computer Science | Unit 2 Lesson 2: Networks | Client Server Peer to Peer P2P CSWITHMRG

62 views - 1 month ago

9618 AS Level Computer Science | Unit 2 Lesson 1: Networks Introduction | LAN vs WAN

9618 AS Level Computer Science | Unit 2 Lesson 1: Networks Introduction | LAN vs WAN CSWITHMRG

96 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 7: File Storage and Compression | Lossy | Lossless

9618 AS Level Computer Science | Unit 1 Lesson 7: File Storage and Compression | Lossy | Lossless CSWITHMRG

160 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 6: Digital Images | Bitmap Vector Pixel Resolution

9618 AS Level Computer Science | Unit 1 Lesson 6: Digital Images | Bitmap Vector Pixel Resolution CSWITHMRG

113 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 5: Digital Audio | Sampling Rate and Resolution

9618 AS Level Computer Science | Unit 1 Lesson 5: Digital Audio | Sampling Rate and Resolution CSWITHMRG

91 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 4: Character Sets | ASCII and Unicode

9618 AS Level Computer Science | Unit 1 Lesson 4: Character Sets | ASCII and Unicode CSWITHMRG

151 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 3: Hexadecimal | How to convert and its uses

9618 AS Level Computer Science | Unit 1 Lesson 3: Hexadecimal | How to convert and its uses CSWITHMRG

100 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 2: Binary Addition Negative Numbers & Shifts 2s Comp

9618 AS Level Computer Science | Unit 1 Lesson 2: Binary Addition Negative Numbers & Shifts 2s Comp CSWITHMRG

148 views - 1 month ago

9618 AS Level Computer Science | Unit 1 Lesson 1: Binary, Denary & BCD

9618 AS Level Computer Science | Unit 1 Lesson 1: Binary, Denary & BCD CSWITHMRG

208 views - 3 months ago

0478/0984 iGCSE Computer Science – Unit 10 Revision: Boolean Logic┃Past Paper Practice┃Exam Question

0478/0984 iGCSE Computer Science – Unit 10 Revision: Boolean Logic┃Past Paper Practice┃Exam Question CSWITHMRG

180 views - 3 months ago

0478/0984 iGCSE Computer Science – Unit 9 Revision: Databases SQL┃Past Paper Practice┃Exam Questions

0478/0984 iGCSE Computer Science – Unit 9 Revision: Databases SQL┃Past Paper Practice┃Exam Questions CSWITHMRG

178 views - 3 months ago

0478/0984 iGCSE Computer Science – Unit 8 Revision: Programming┃Past Paper Practice┃Exam Questions

0478/0984 iGCSE Computer Science – Unit 8 Revision: Programming┃Past Paper Practice┃Exam Questions CSWITHMRG

364 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 7 Revision: Algorithms & Problem Solving┃Past Paper Practice

0478/0984 iGCSE Computer Science – Unit 7 Revision: Algorithms & Problem Solving┃Past Paper Practice CSWITHMRG

330 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 6 Revision: Automation & A.I Past Paper Practice Questions

0478/0984 iGCSE Computer Science – Unit 6 Revision: Automation & A.I Past Paper Practice Questions CSWITHMRG

171 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 5 Revision: The Internet┃Past Paper Practice┃Exam Questions

0478/0984 iGCSE Computer Science – Unit 5 Revision: The Internet┃Past Paper Practice┃Exam Questions CSWITHMRG

184 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 4 Revision: Software - Operating Systems | Language Types

0478/0984 iGCSE Computer Science – Unit 4 Revision: Software - Operating Systems | Language Types CSWITHMRG

283 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 3 Review 3: Network Hardware IP MAC Router Exam Questions

0478/0984 iGCSE Computer Science – Unit 3 Review 3: Network Hardware IP MAC Router Exam Questions CSWITHMRG

445 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 3 Revision 2: Input Output Devices & Sensors Exam Questions

0478/0984 iGCSE Computer Science – Unit 3 Revision 2: Input Output Devices & Sensors Exam Questions CSWITHMRG

248 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 3 Review 1: CPU and Storage Exam-Style Questions Past Paper

0478/0984 iGCSE Computer Science – Unit 3 Review 1: CPU and Storage Exam-Style Questions Past Paper CSWITHMRG

241 views - 4 months ago

0478/0984 iGCSE Computer Science – Unit 2 Revision: Exam-Style Questions / Topical Past Paper

0478/0984 iGCSE Computer Science – Unit 2 Revision: Exam-Style Questions / Topical Past Paper CSWITHMRG

195 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 10 Lesson 3: Boolean Logic - Logic Expressions / Statements

0478/0984 iGCSE Computer Science - Unit 10 Lesson 3: Boolean Logic - Logic Expressions / Statements CSWITHMRG

152 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 10 Lesson 2: Boolean Logic - Logic Circuits and Truth Tables

0478/0984 iGCSE Computer Science - Unit 10 Lesson 2: Boolean Logic - Logic Circuits and Truth Tables CSWITHMRG

109 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 10 Lesson 1: Boolean Logic - Logic Gates and Truth Tables

0478/0984 iGCSE Computer Science - Unit 10 Lesson 1: Boolean Logic - Logic Gates and Truth Tables CSWITHMRG

210 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 9 Lesson 2: Databases - SQL Structured Query Language

0478/0984 iGCSE Computer Science - Unit 9 Lesson 2: Databases - SQL Structured Query Language CSWITHMRG

191 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 9 Lesson 1: Databases - Introduction Tables Records Fields

0478/0984 iGCSE Computer Science - Unit 9 Lesson 1: Databases - Introduction Tables Records Fields CSWITHMRG

153 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 11: Programming - File Handling: Read Write Text

0478/0984 iGCSE Computer Science - Unit 8 Lesson 11: Programming - File Handling: Read Write Text CSWITHMRG

410 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 10: Programming - Arrays Lists in Python 1D and 2D

0478/0984 iGCSE Computer Science - Unit 8 Lesson 10: Programming - Arrays Lists in Python 1D and 2D CSWITHMRG

272 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 9: Maintainable Programming - Identifiers Comments

0478/0984 iGCSE Computer Science - Unit 8 Lesson 9: Maintainable Programming - Identifiers Comments CSWITHMRG

242 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 8: Programming - Library Routines MOD DIV RANDOM

0478/0984 iGCSE Computer Science - Unit 8 Lesson 8: Programming - Library Routines MOD DIV RANDOM CSWITHMRG

373 views - 5 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 7: Programming - Functions and Procedures

0478/0984 iGCSE Computer Science - Unit 8 Lesson 7: Programming - Functions and Procedures CSWITHMRG

634 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 6: Programming - Nested Statements If and Loops

0478/0984 iGCSE Computer Science - Unit 8 Lesson 6: Programming - Nested Statements If and Loops CSWITHMRG

214 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 5: Programming - Arithmetic Logic Boolean Operators

0478/0984 iGCSE Computer Science - Unit 8 Lesson 5: Programming - Arithmetic Logic Boolean Operators CSWITHMRG

210 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 4: Programming - String Handling Length Substring

0478/0984 iGCSE Computer Science - Unit 8 Lesson 4: Programming - String Handling Length Substring CSWITHMRG

356 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 3: Programming - Iteration: FOR WHILE REPEAT Loops

0478/0984 iGCSE Computer Science - Unit 8 Lesson 3: Programming - Iteration: FOR WHILE REPEAT Loops CSWITHMRG

295 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 2: Programming - Sequence and Selection: IF ELSE

0478/0984 iGCSE Computer Science - Unit 8 Lesson 2: Programming - Sequence and Selection: IF ELSE CSWITHMRG

240 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 8 Lesson 1: Intro to Programming - Variables and Data Types

0478/0984 iGCSE Computer Science - Unit 8 Lesson 1: Intro to Programming - Variables and Data Types CSWITHMRG

452 views - 6 months ago

0478/0984 iGCSE Computer Science - Unit 6 Lesson 3: Artificial Intelligence (AI) and Expert Systems

0478/0984 iGCSE Computer Science - Unit 6 Lesson 3: Artificial Intelligence (AI) and Expert Systems CSWITHMRG

360 views - 7 months ago

0478/0984 iGCSE Computer Science - Unit 6 Lesson 2: Automated Systems - Robotics

0478/0984 iGCSE Computer Science - Unit 6 Lesson 2: Automated Systems - Robotics CSWITHMRG

334 views - 7 months ago

0478/0984 iGCSE Computer Science - Unit 6 Lesson 1: Automated Systems - Sensors and Actuators

0478/0984 iGCSE Computer Science - Unit 6 Lesson 1: Automated Systems - Sensors and Actuators CSWITHMRG

478 views - 7 months ago

0478/0984 iGCSE Computer Science - Unit 4 Lesson 3: IDE - Integrated Development Environments

0478/0984 iGCSE Computer Science - Unit 4 Lesson 3: IDE - Integrated Development Environments CSWITHMRG

279 views - 7 months ago

0478/0984 iGCSE Computer Science - Unit 4 Lesson 2: Types of Languages & Compiler vs Interpreter

0478/0984 iGCSE Computer Science - Unit 4 Lesson 2: Types of Languages & Compiler vs Interpreter CSWITHMRG

272 views - 7 months ago

0478/0984 iGCSE Computer Science - Unit 4 Lesson 1: Types of Software Operating Systems & Interrupts

0478/0984 iGCSE Computer Science - Unit 4 Lesson 1: Types of Software Operating Systems & Interrupts CSWITHMRG

419 views - 8 months ago

0478/0984 iGCSE Computer Science - Unit 3 Lesson 10: Network Hardware Routers NIC MAC and IP address

0478/0984 iGCSE Computer Science - Unit 3 Lesson 10: Network Hardware Routers NIC MAC and IP address CSWITHMRG

404 views - 8 months ago