Transport Layer TCP/IP

Introduction It is also called the host-to-host layer. Features It is responsible for end-to-end data delivery/integrity. Transport Layer identifies the data/segments through Socket address (combination of port number & I.P. address). Protocols The list of some important transport layer’s protocols are – TCP, UDP etc.

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Internet/Network Layer TCP/IP

Introduction of TCP/IP Network Layer Features of TCP/IP Network Layer Message delivery at the network layer does not give any guarantee. It examines network or logical addresses in the data instead of physical addresses seen in the Data Link layer. The network layer establishes, maintains, and terminates logical and/or physical connections. The Read more…

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Output Units

Output Units Output Units or devices display the result of input data or signals after processing it. Output is the process of producing results from the data for getting useful information. Output devices display information on the screen (monitor) or the printer and send information to other computers. Output devices Read more…

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Memory Units

Introduction of Memory Units Memory Units are also known as Memory Systems. Computer memory is the physical device/component where the computer holds data, information, and programs either temporarily or permanently that are in use.  When the data or information is kept in memory the CPU can access it much more Read more…

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