10 Questions
What happens to the frame if reliable services are not used and errors are detected?
The frame is dropped and upper-layer protocols are relied on to handle the problem.
What is the purpose of flow control in networking?
To prevent the sender from sending more data than the receiver can handle.
What is the benefit of framing in data transmission?
It allows for the retransmission of only the error-detected frame.
What protocol is used by the Data Link Layer?
SDLC, HDLC, SLIP, and PPP.
What is the function of the Physical Layer?
To convey bit-stream, electrical impulses, light or radio signal through the network.
What is one of the sub-functions of the Physical Layer?
Encoding and Signaling
What is the benefit of using reliable services in data transmission?
The frame is retransmitted if errors are detected.
What is the purpose of the Data Link Layer?
To provide error-free transfer of data frames.
What is the function of the Hardware Specifications sub-function of the Physical Layer?
To define cabling connections.
What is the purpose of the Physical Layer in networking?
To provide physical means for sending and receiving data.
Test your knowledge of session multiplexing, fault detection, and error recovery in the transport layer of the OSI model. Learn about TCP, UDP, and NetBEUI protocols used in web browsing, surfing, and internet researching.
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