Data Communication & Networking - True - False - 3

Eliminating jitter to generate a pure carrier signal in an analog circuit is impossible.

Answer: True

The distance between repeaters or amplifiers on a telephone circuit is determined by the amount of power gained per unit length of the transmission.

Answer: False

When we amplify the signal on an analog circuit, we also amplify any noise that is present on the circuit.

Answer: True

In an odd parity-checking scheme, the parity bit is set to make the total number of ones in the byte (including the parity bit) an even number.

Answer: False

Parity checking can only detect an error when an even number of bits are switched.

Answer: False

The simplest method for error correction is retransmission.

Answer: True

One type of forward error correction is the Hamming code.

Answer: True

Forward error correction is commonly used in satellite transmission.

Answer: True

Point-to-point Protocol is a byte-count-oriented protocol.

Answer: True


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