SS 3 - DIGITAL TECHNOLOGIES NOTES

First Term Materials. 

 Lesson 1 – Advanced Programming I - 

Advanced Programming I focuses on two of the most important concepts in any programming language: functions and arrays/lists...   👉 Click here for complete note

 

 Lesson 2 – Advanced Programming II -

Object-Oriented Programming — often shortened to OOP — is a style of programming that organises software around objects rather than functions or logic alone. An object is simply a self-contained unit that combines both data (what it knows) and behaviour (what it can do). 👉 Click here for complete note

 

 Lesson 3 –  Software Development Life Cycle (SDLC) - 

The Software Development Life Cycle (SDLC) is a step-by-step process or framework that software developers and teams follow when planning, creating, testing, and delivering a software application...  👉 Click here for complete note  

 

  Lesson 4 –  Networking II

IP stands for Internet Protocol. An IP address is a unique numerical label assigned to every device — phone, computer, tablet, printer, or smart TV — that is connected to a network. It serves two main purposes: identifying the device (like a name) and showing its location on the network (like a physical address)... 👉 Click here for complete note  


  Lesson 5 –  Cloud Computing & Virtualization

Cloud computing simply means using the internet to access computing resources — such as storage, processing power, software, and databases — instead of relying solely on your own computer or physical hardware... 👉 Click here for complete note  

 

Lesson 6 - Internet of Things (IoT) Applications 

The Internet of Things, commonly written as IoT, refers to the connection of everyday physical devices to the internet so they can collect, send, and receive data without needing a human to manually operate them. 👉Click here for complete note

 

  Lesson 7 –  Data Protection & Backup Systems

Data protection refers to all the processes, policies, and tools used to keep data safe from loss, corruption, theft, or unauthorised access. Think of it as putting a lock on your information — not just to keep outsiders away, but also to make sure the information itself does not get damaged or disappear... 👉 Click here for complete note

 

 Second Term Materials.

Lesson 1 - Advanced Web Design

Web design is the process of creating pages that people see and interact with on the internet. At the basic level, you learn what a website looks like. At the advanced level, you learn how it works — how it responds to clicks, adjusts to screen sizes, and reacts to user actions in real time... 👉 Click here for the complete note   

 

Lesson 2 - Advanced Database Management

DBMS is the software used to create, manage, and interact with a database. Common examples used in Nigerian schools and offices include Microsoft Access, MySQL, Oracle, and SQLite... 👉 Click here for the complete note   

 

Lesson 3 - Networking III

WHAT IS NETWORK SECURITY? Network security refers to all the policies, practices, tools, and technologies put in place to protect a computer network and the data passing through it from unauthorized access, misuse, damage, or theft... 👉 Click here to read more    

 

 Lesson 4 - Digital Project Management

Project management simply means planning, organizing, and controlling resources to achieve a specific goal within a given time. When this process is done using digital tools — computers, apps, and online platforms — it is called Digital Project Management. 👉 Click here to read more    

 

Lesson - Past Question Drills (WAEC/NECO)

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