INTRODUCTION
PROTOCOL LAYERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Responsible for File, Email and Data Transfer
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Responsible for controlling the packaging and unpacking of data into and out of packets.+Sending and receiving of data.
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Responsible for packet switching.Used by routers.IP address assigned to every device.Every packet given IP address.
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Responsible for passing data over a physical network and into/out of devices.
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Responsible for sending data across the CPU.
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Detailed explanation-1: -The data link layer is the protocol layer in a program that handles the moving of data into and out of a physical link in a network. The data link layer is Layer 2 in the Open Systems Interconnection (OSI) architecture model for a set of telecommunication protocols.
Detailed explanation-2: -The data link layer combines data bits into entities called frames. Network topologies like Ethernet exist at the data link layer. Network switches are the most common network devices that exist at the data link layer.
Detailed explanation-3: -The data-link layer. The data-link, or protocol layer, in a program handles moving data into and out of a physical link in a network. This layer handles problems that occur as a result of bit transmission errors.