Posts

Showing posts from June, 2026

YEAR 7 HOMEWORK

  Which layer of the OSI model is responsible for breaking large data into smaller pieces called segments? A. Network Layer B. Transport Layer C. Physical Layer D. Application Layer Which of the following protocols operates at the Transport Layer to ensure reliable data delivery? A. IP B. HTTP C. TCP D. FTP The OSI model is divided into how many distinct layers? A. 4 B. 5 C. 7 D. 9 Which layer of the OSI model acts as a traffic cop by controlling the speed of data flow between two devices? A. Data Link Layer B. Physical Layer C. Presentation Layer D. Transport Layer In the OSI model, which protocol is preferred for live video streaming and online gaming because of its high speed? A. UDP B. TCP C. SMTP D. HTTP Which layer of the OSI model is closest to the user and interacts directly with software applications like web browsers? A. Physical Layer B. Network Layer C. Transport Layer D. Application Layer What is the name given to the data chunks created at the Transport Layer? A. Pack...
THE OSI MODEL It stands for Open Systems Interconnection. Think of it as a universal rulebook for computers. It explains how data travels across the world from one screen to another. It has seven layers .We start at the top with what you see, and go down to the actual wires. Let’s look at how a simple text message travels! Layer 7 is the Application Layer. This is the layer you can actually see and touch. It is your web browser, your email app, or your games. When you type a message and hit send, Layer 7 kicks off the journey. Layer 6 is the Presentation Layer. It translates data so the computer can understand it. It handles three main things:"Translation: Turning your words into data. Encryption: Scrambling your text so hackers cannot read it.  Compression: Shrinking the file size so it sends faster. Layer 5 is the Session Layer. This layer opens, manages, and closes the talk between two devices. Think of it like a phone call. It rings the other phone, keeps the line open while ...

YEAR 6 ASSIGNMENT

 CLICK ON THE LINK BELOW TO ANSWER THE QUESTIONS THAT FOLLOW. Assignment 5