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Free Educational Resources from Mr. Noureddine Tadjerout

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I am a versatile professional with a diverse skill set and a strong background in education and technology. As an accomplished Author, Teacher Trainer, Examiner, and certified Apple Teacher and VEX Robotics. I have honed my expertise in Computer Science and Mathematics education. Additionally, I hold the role of Curriculum Development Specialist, focusing on Computer Science, Engineering, and Microsoft Office. I am passionate about creating educational resources and assisting fellow educators.

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I am a versatile professional with a diverse skill set and a strong background in education and technology. As an accomplished Author, Teacher Trainer, Examiner, and certified Apple Teacher and VEX Robotics. I have honed my expertise in Computer Science and Mathematics education. Additionally, I hold the role of Curriculum Development Specialist, focusing on Computer Science, Engineering, and Microsoft Office. I am passionate about creating educational resources and assisting fellow educators.
IGCSE- year 2023 -Year 10 and 11-Chapter 9 -Databases
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IGCSE- year 2023 -Year 10 and 11-Chapter 9 -Databases

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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
Step By Step How To Build a Computer
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Step By Step How To Build a Computer

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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
Computer Science for Year 10 and 11- Ethics
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Computer Science for Year 10 and 11- Ethics

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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
AS/A level - Computer Science  -Chapter 3- Hardware
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AS/A level - Computer Science -Chapter 3- Hardware

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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 buffers Explain 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) gates Construct a logic circuit Construct a truth table Construct a logic expression
AS/A level - Computer Science  -Chapter 7_Ethics and Ownership
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AS/A level - Computer Science -Chapter 7_Ethics and Ownership

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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
IGCSE Computer Science -Year 10/11- Chapter 7-Algorithm design and problem-solving- 2023/2024
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IGCSE Computer Science -Year 10/11- Chapter 7-Algorithm design and problem-solving- 2023/2024

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** 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
IGCSE Computer Science -Year 10/11- Chapter 9-Databases- 2023/2024
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IGCSE Computer Science -Year 10/11- Chapter 9-Databases- 2023/2024

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Chapter 9- Databases Candidates should be able to: 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 Notes and guidance • Including: – fields – records – validation • Including: – text/alphanumeric – character – Boolean – integer – real – date/time • Limited to: – SELECT – FROM – WHERE – ORDER BY – SUM – COUNT • Identifying the output given by an SQL statement that will query the given contents of a database table