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O HTTP SMTP ТСР/Р Layers O 0O0

O HTTP SMTP ТСР/Р Layers O 0O0

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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These standards help digital devices agree on how information is to be represented, how a connection is to be established, how to check for transmission errors, how to signal for termination, etc.

 

## A Level - Computer Science: Analysing Protocols ### Protocols - **HTTP** Hypertext Transfer Protocol is used for transmitting web pages over the internet. - **SMTP** Simple Mail Transfer Protocol is used for sending emails across networks. - **TCP/IP** Transmission Control Protocol/Internet Protocol is the foundational suite for communication over the internet, ensuring data packets are sent and received accurately. - **Layers** These refer to the different levels involved in network architecture, such as application, transport, network, and physical layers. - **Protocol Data Units** PDUs are critical in network communications, representing data formatted for the specific layer of the OSI model, such as frames, packets, segments, and datagrams.
Transcribed Image Text:## A Level - Computer Science: Analysing Protocols ### Protocols - **HTTP** Hypertext Transfer Protocol is used for transmitting web pages over the internet. - **SMTP** Simple Mail Transfer Protocol is used for sending emails across networks. - **TCP/IP** Transmission Control Protocol/Internet Protocol is the foundational suite for communication over the internet, ensuring data packets are sent and received accurately. - **Layers** These refer to the different levels involved in network architecture, such as application, transport, network, and physical layers. - **Protocol Data Units** PDUs are critical in network communications, representing data formatted for the specific layer of the OSI model, such as frames, packets, segments, and datagrams.
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