Theory

2.2 Internet Operations

Overview How to connect to the Internet Internet Service Provider(ISP) Internet (Web) Server Internet Protocol (IP) Address MAC addresses Uniform…

2a Data transmission

Overview of this chapter Section Sub-section Page 2.1 Catergories of data transmission 2.1.1 Classification by direction 2 2.1.2 Classification by…

4.2 Computer Architecture

The basic concepts of Computer Architecture OVERVIEW Interrupt Buffer Von Neumann Architecture Components Involved Buses Fetch-decode-execute Cycle Addressing Interrupt Interrupt is…

6.1 Data Storage

Chapter Overview DATA IS STORED IN VARIOUS FORMS BUT THE COMPUTER CONVERTS ALL OF IT TO BINARY DATA (MACHINE LANGUAGE)…

6.2 Storage Devices

Overview of this chapter Difference between primary, secondary, and off-line storage Primary storage RAM / Dynamic RAM / Static RAM…

7.2 Errors

Syntax errors The errors that occur when translators are translating the program into machine code. These errors are always caused…

8.1 Security

Contents of this topic: * Maintain privacy and integrity of data * Safety risks and how to remove them Privacy…

8.2 Ethics

Chapter Overview Ethics is a philosophy concerning what’s right and what’s wrong.Computer ethics contains of the followings: Netiquette Plagiarism and intellectual…

Pratical

10.2 Flow charts

Overview of this chapter The components of flow chart BEFORE YOU START: Always write in a Pencil Draw the shape neatly, which means: Use rulers for straight lines The connecting points…

11 Programing concepts

Chapter Overview Basic data types Integer Real number Char String Boolean Programming Rules in naming variable Sequence Selection Iteration Totalling Counting Note: All codes in this article are written in…

12 Data Structure

Hello SCIE programmers, this is Jack.This article sheds light on the basic data structure in IGCSE. 12.1 Overall of data structure Data structure is a way to store information in…

13 Database

Chapter Overview General introduction Usage Structure Data Type Flat files and Relational databases Search in database What is a database A structured collection of data that allows people to extract…

9 Question solving and design

Hello SCIE programmers, this is Jack.This part we are going to talk about question solving and design in theory paper and pre-release material. Solutions to some common questions will be…

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