Analog and Digital Signals - Chp3 Flashcards
(7 cards)
1
Q
In a digital signal, the on state is represented by ____, and the off state is represented by ____.
A
One; zero
2
Q
A signal that has many varying states is called a(n) ____ signal.
A
Analog
3
Q
Bit depth is defined as the number of ____ you have in which to describe the value.
A
States
4
Q
Lossy compression is particularly suitable for the transmission of ____.
A
Audio, video, and images
5
Q
What is a codec?
A
A device or processing system that encodes and decodes data
6
Q
As noise is introduced along a digital signal path, processing circuitry can determine whether the signal is intended to be high or low and then retransmit a solid signal without the imposed noise.
A
Digital
7
Q
Noise overcomes the signal after many generations of re-amplification of a(n) ____ signal.
A
Analog
