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________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.

What is the bit rate of a low-pass signal with a bandwidth of 200 kHz sampled using 1024 levels of quantization?

[10 points] What is the difference among simplex, half-duplex and full-duplex transmission modes?

In a frequency-domain plot, the horizontal axis measures the ________.

For a ______ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate.

________is the rate of change with respect to time.

AM, FM, and PM are examples of ________ conversion.

A router is involved in the ____________ layer of the TCP/IP protocol suite.

[10 points] Distinguish between baseband transmission and broadband transmission.

The _________ product defines the number of bits that can fill the link.