WorksheetsTDC1231 Lec2 Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
In a frequency-domain plot, the horizontal axis measures the ________.
a)
signal amplitude
b)
frequency
c)
phase
d)
time
2.
_______ data have discrete states and take discrete values.
a)
Analog
b)
Digital
c)
Analog or digital
d)
None of the choices are correct
3.
Frequency and period are ______.
a)
inverse of each other
b)
proportional to each other
c)
the same
d)
are not related
4.
_______ describes the position of the waveform relative to time 0.
a)
Amplitude
b)
Time
c)
Frequency
d)
Phase
5.
A simple sine wave can be represented by one single spike in the _____ domain.
a)
amplitude
b)
frequency
c)
time
d)
phase
6.
________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
a)
Attenuation
b)
Distortion
c)
Noise
d)
Decibel
7.
________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
a)
Attenuation
b)
Distortion
c)
Noise
d)
Decibel
8.
Baseband transmission of a digital signal is possible only if we have a ____ channel.
a)
low-pass
b)
bandpass
c)
low rate
d)
high rate
9.
For a ______ channel, we need to use the Shannon capacity to find the maximum bit rate.
a)
noisy
b)
noiseless
c)
bandpass
d)
low-pass
10.
The _________ product defines the number of bits that can fill the link.
a)
bandwidth-period
b)
frequency-amplitude
c)
bandwidth-delay
d)
delay-amplitude
100 %
