Please make sure you practice geometric shapes below using python programming (turtle graphics) and make sure you learn the name of each geometric shape. Please click the link below to start your practical tasks https://trinket.io/

Show understanding of the need for input, output, primary memory and secondary (including removable) storage.Describe the principal operations of hardware devices Show understanding of the use of buffersExplain the differences between Random Access Memory (RAM) and Read Only Memory (ROM)Explain the differences between Static RAM (SRAM) and Dynamic RAM (DRAM)Explain the difference between Programmable ROM (PROM), Erasable Programmable ROM (EPROM) and Electrically Erasable Programmable ROM (EEPROM)Show an understanding of monitoring and control systems Candidates should be able to:Use the following logic gate symbols: Understand and define the functions of: NOT, AND, OR, NAND, NOR and XOR (EOR) gatesConstruct a logic circuitConstruct a truth tableConstruct a logic expression

Lesson Objectives: 5.1 Operating System Explain why a computer system requires an Operating System (OS)Explain the key management tasks carried out by the Operating System:Including memory management, file management, security management, hardware management (input / output / peripherals), process management.Show understanding of the need for typical utility software provided with an Operating System:Including disk formatter, virus checker, defragmentation software, disk contents analysis/disk repair software, file compression, back-up software.Show understanding of program libraries: Including: • software under development is often constructed using existing code from program libraries• the benefits to the developer of software constructed using library files, including Dynamic Link Library (DLL) files. Learning Objective: 5.2 Language Translators Show understanding of the need for:• assembler software for the translation of an assembly language program• a compiler for the translation of a high-level language program• an interpreter for translation and execution of a high-level language programExplain the benefits and drawbacks of using either a compiler or interpreter and justify the use of each Show awareness that high-level language programs may be partially compiled and partially interpreted,such as JavaDescribe features found in a typical Integrated Development Environment (IDE)Including:• for coding, including context-sensitive prompts• for initial error detection, including dynamic syntax checks• for presentation, including prettyprint, expand and collapse code blocks• for debugging, including single stepping, breakpoints, i.e. variables, expressions, report window

6.1 Data Security 6.2 Data Integrity Explain the difference between the terms security , privacy and integrity of data Show appreciation of the need for both the security of data and the security of the computer system Describe security measures designed to protect computer systems, ranging from the stand alone PC to a network of computers. Including user accounts, passwords, authentication techniques such as digital signatures, firewall, antivirus software, anti spyware, encryption. Show understanding of the threats to computer and data security posed by networks and the internet. Including malware (virus, spyware), hackers, phishing, pharming. Describe methods that can be used to restrict the risks posed by threats Describe security methods designed to protect the security of data Including encryption, access rights

Chapter 7: Ethics and Ownership 7.1 Legal, Moral, Ethical and Cultural implication 7.2 Copyright issues 7.3 Artificial Intelligence Show understanding of the need for and purpose of ethics as a computing professional Understand the importance of joining a professional ethical body including BCS (British Computer Society), IEEE (Institute of Electrical and Electronic Engineers). Show understanding of the need to act ethically and the impact of acting ethically or unethically for a given situation. Show understanding of the need for copyright legislation Show understanding of the different types of software licensing and justify the use of a license for a given situation. Licenses to include free Software Foundation, the Open Source Initiative, shareware and commercial software.Show understanding of Artificial Intelligence (AI) Understand the impact of AI including social, economic and environmental issues Understand the applications of AI

Revision for the IGCSE (CIE) computer science paper 22 May/June 2022 (part A and B) with pseudocode solution for part A Attached revision paper 2 for Part A and B Part A: Attached Pseudocode Solutuon for task 1/2/3 please help yourself Part B: Database , validation, data type and Selection and Repetition, Database: Trace Table Data Type and Selection or Repetition Validation Pseudocode algorithm

IGCSE (CIE) Computer Science Revision for paper 11/12/13 only with answers

Step by Step practical activities for year 8 pupils how to create a Rollover Button and Banners using Fireworks CS6 and Dreamweaver practical activities Please feel free to leave comment and review. Thank you Mr.N.T

1.1 Number systems 1.2 Text, sound and images 1.3 Data storage and compression

Test 2 - Topic 1—System fundamentals: 1.1 Systems in organizations

IB DP Year 12/13 - Test 1 - Computer Science - Topic 1-System fundamentals - 1.1 - Systems in organizations

Test 1 - Topic 1—System fundamentals with Questions and Answers Test 1: 1.1.1 Identify the context for which a new system is planned. Test 2- 1.1.2 Describe the need for change management.

Declare and use variables and constants Understand and use basic data types: Integer, Real, Char, String and Boolean Understand and use the concepts of sequence, selection, repetition, totalling and counting Use predefined procedures/functions

Microsoft word practical activities Please feel free to leave any comments and rate the review . Thank you Mr. N.T

Year 8 Practical Revision Microsoft word / PowerPoint and Excel Exam

MS Word Worksheet for year 9

IB DP - Approved notation for developing pseudocode

2.1 Computer organization Computer architecture Secondary memory Binary representation Simple logic gates

Year 7/8/9 Project 2- Computer Shop - Excel Spreadsheet

Year 7/8/9 Project 1- Party- Excel Spreadsheet