Basic and intermediate JavaScript Tutorial for IGCSE and AS/Alevel with AS/A level questions and answers with practical projects

1.1 Data Representation 1.2 Multimedia – Graphics, Sound 1.3 Compression

2.1 Networks including the internet

17.1 Encryption, Encryption Protocols and Digital certificates

3.1 Computer architecture 3.2 Input and output devices 3.3 Data storage 3.4 Network hardware

6.1 Data Security 6.2 Data Integrity

4.1 Central Processing Unit (CPU) Architecture 4.2 Assembly Language 4.3 Bit manipulation

1- Define a single-table database from given data storage requirements 2- Suggest suitable basic data types 3- Understand the purpose of a primary key and identify a suitable primary key for a given database table 4- Read, understand and complete structured query language (SQL) scripts to query data stored in a single database table

Upon completion of this chapter, you should be able to answer the following questions: Define hardware, giving examples Define software, giving examples Describe the difference between hardware and software Identify the main components of a general-purpose computer: central processing unit, main/internal memory (including ROM and RAM), input devices, output devices and secondary/backing storage Identify operating systems, including those which contain a graphical user interface, a command line interface Identify different types of computer including Personal Computer or desktop, mainframe, laptop, palmtop and Personal Digital Assistant Describe recent developments in ICT How do I open the case? What is the process to install the power supply? How do I attach the components to the motherboard and install the motherboard? How do I install internal drives? How do I install drives in external bays? How do I install adapter cards? What is the process to connect all internal cables? How do I reattach the side panels and connect external cables to the computer? What happens when I boot the computer for the first time

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Step By Step Microsoft Outlook 2010 Guide for beginner Please feel free to add a review thank you Mr N.T

ICT-Year 8 and 9 Type of computer components Test

Communication and Internet technologies 1 Data transmission 2 Security aspects 3 Internet principles of operation

Show understanding of computer ethics, including copyright issues and plagiarism Distinguish between free software, freeware and shareware Show understanding of the ethical issues raised by the spread of electronic communication and computer systems, including hacking, cracking and production of malware

Basic Python programming for Year 7/8/9/10/11 and 12 . I will keep uodating the lessons.

1.1 Systems in organizations 1.2 System design basics

** IGCSE Computer Science -Year 10/11 ** 2023/2024 updated version Chapter 7-Algorithm design and problem-solving: ** Learning Objectives: ** 1 Understand the program development life cycle, limited to: analysis, design, coding and testing. 2 (a) Understand that every computer system is made up of sub-systems, which are made up of further sub-systems (b) Understand how a problem can be decomposed into its component parts © Use different methods to design and construct a solution to a problem 3 Explain the purpose of a given algorithm 4 Understand standard methods of solution 5 (a) Understand the need for validation checks to be made on input data and the different types of validation check (b) Understand the need for verification checks to be made on input data and the different types of verification check. 6 Suggest and apply suitable test data 7 Complete a trace table to document a dry-run of an algorithm. 8 Identify errors in given algorithms and suggest ways of correcting these errors. 9 Write and amend algorithms for given problems or scenarios, using: pseudocode, program code and flowcharts

A Reflection on your Actions and How to Improve

IGCSE Computer Science Tracing Table past paper 2 Questions and Answers

IGCSE Revision: RECAP: Paper 2: Algorithms, programming and logic with 29 Questions and Answers