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Its main function is to detect problems in a protocol

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14y ago

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What is the function of the data link layer?

exchanging of data between interconnected devices


How to describe physical layer protocol functions when receiving data?

Detect and accept signals -Pass on to Data Link layer -Set data transmission rate -Monitor data error rates


What WAN technologies operates at Layer 3 of the OSI model?

The X.25 standard specifies protocols at the Physical, Data Link, and Network Layers of the OSI Model.Broadband Cable functions at both the Physical, and Data Link Layers.ISDN functions at the Physical, Data Link, and Transport Layers.DSL, SONET, and T-Carriers function at the Physical Layer.Frame Relay, and ATM function at the Data Link Layer.


Which two layers of the osi model have the same function as the TCPIP?

physical and data link


What is the role of the data link layer protocols in data transmission?

The role is to transfer frames to packets


What is the function of ISDN's data link layer?

Ensures that control and signaling information flows properly and is received


What is a primary function of the trailer information added by the data link layer encapsulization?

support error detection =)


What data-link control function specifies the amount of data a transmitter can send before it receives acknowledgement from receiving or target device?

flow control


What data-link layer control function specifies the amount of data a transmitter can send before it receives acknowledgement from the receiving or target device?

Flow Control


What is the key responsibility of the switching function within a router?

to encapsulate packets in the correct data link frame type


What is a data communication link?

data communication link


Which osi layer addresses data messages?

The OSI model has seven layers whereby each layer has its function. The Data Link Layer is responsible for addressing data messages so that they reach their destination correctly.

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