Computer Networking
Establishing a virtual connection is functionally equivalent to

Physically connecting a DTE and DCE
None of these
Placing a telephone call prior to a conversation
Connecting as virtual memory
Placing a modem prior to a conversation

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Computer Networking
What is the purpose of flow control?

To provide a means for the receiver to govern the amount of data sent by the sender.
To regulate the size of each segment.
To reassemble segments in the correct order at the destination device.
To ensure that data is retransmitted if an acknowledgment is not received.

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