C3-Analog and Digital Signals Questions Flashcards
0
Q
A signal that has many varying states is called a(n)\_\_ signal. A.) analog B.) fluctuating C.) dimmer D.) digital
A
A
1
Q
In a digital signal, the on state is represented by\_\_\_ , and the off state is represented by \_\_\_ A.) 2,1 B.) 1,2 C.) 0,1 D.) 1,0
A
D
2
Q
Bit depth is define as the number of \_\_\_ you have in which to describe the the value. A.)signals B.)speeds C.)states D.)rates
A
C
3
Q
Standard DV cameras usually compress at a ratio of \_\_\_\_. A.)10:1 B.)5:1 C.)3:2 D.)2:1
A
B
4
Q
What is a codec? A.)a structure of data containment B.)a formatting system C.)a program that holds data D.)a device or computer that encodes or decodes file information
A
D
5
Q
As noise is introduced to a(n)____ signal, discerning circuitry can determine if the signal is
Intended to be high or low, and then retransmit a solid signal without the imposed noise.
A.) digital
B.) dirty
C.) analog
D.) clean
A
A
6
Q
Noise overcomes the signal after many generations of reamplification of a(n) \_\_\_\_ signal. A.) digital B.) analog C.) low D.) high
A
B
