ECS Lesson 8 Computers for Communication

Presentation

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Computers

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9th - 12th Grade

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Practice Problem

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Easy

Maria Cruz Farooqi

Used 2+ times

FREE Resource

5 Slides • 16 Questions

I can,
Explain how computers are used for communications.
Recognize various forms of communication as data exchange.

Learning Target

Open Ended

Type response here

Open Ended

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Computers are used for communication in many ways, and they rely on a set of rules called

to make sure information is exchanged correctly. Data communication is the process of transferring information between

, like sending an email or video chatting. It's like having a conversation, but instead of talking, computers use data to

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Imagine sending a

to a friend. You need to write the message (the

), send it (the sender), and your friend needs to receive it (the

). The message could be a text, a picture, or even a video. To make sure your friend understands the message, you both need to agree on a language (the

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Think of the internet as a giant network of computers connected by wires and wireless

. These computers use protocols like TCP and IP to

with each other. TCP makes sure the message is divided into small packets and sent in the right order, while IP makes sure each packet reaches the correct

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There are different

of networks, like local area networks (LANs) that connect computers in a small area, and wide area networks (WANs) that connect computers across large

. These networks use different protocols to communicate, but they all rely on the same basic

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Communication protocols are like a set of

that define how data is exchanged between devices. They make sure that data is

correctly, sent at the right speed, and that any errors are detected and corrected. Without

, computers wouldn't be able to communicate with each other effectively.

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The Open Systems Interconnection (OSI) model is a framework that helps

communication between computers. It divides the communication process into seven layers, each with its own set of

. These layers work together to ensure that data is transmitted smoothly and

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is a process or act in which we can send or receive data. Understanding the fundamental structures of

is crucial for anyone working with computer systems and communication. For data communication two models are available, the

(Open Systems Interconnection) Model, and the

(Transmission Control Protocol/Internet Protocol) Model.

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Similarities Between OSI Model and TCP/IP Model OSI and TCP/IP both are logical

. One of the main similarities between the OSI and TCP/IP models is that they both describe how information is transmitted between two devices across a

. Both models define a set of layers. Each layer performs a specific set of functions to enable the transmission of

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Differences Between OSI Model and TCP/IP Model The OSI (Open Systems Interconnection) Model and the TCP/IP (Transmission Control Protocol/Internet Protocol) Model are two frameworks used to understand how

through networks. While they both help in organizing network communication, they have distinct structures and purposes. Understanding these

is essential for anyone learning about or working with computer networks.

Multiple Choice

What does TCP (Transmission Control Protocol) do?

TCP is used for sending video streams only.

TCP operates without establishing a connection.

TCP ensures reliable, ordered, and error-checked delivery of data between applications.

Multiple Choice

What does IP (Internet Protocol) do?

IP facilitates communication over the internet by routing data packets to their destination.

IP is responsible for managing user accounts on the internet.

Multiple Choice

Why does TCP and IP work together?

TCP ensures reliable communication, while IP manages packet routing.

TCP and IP are used for wireless communication only.

Multiple Choice

What is the main purpose of communication protocols in computer communication?

To ensure that data is sent at the fastest possible speed.

To allow computers to communicate with each other in different languages.

To define the rules for how data is exchanged between devices.

To create a secure connection between two computers.

Multiple Choice

What are two examples of protocols used by computers on the internet?

TCP and IP

LAN and WAN

OSI and TCP

IP and OSI

I can,
Explain how computers are used for communications.
Recognize various forms of communication as data exchange.

Learning Target

Show answer

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