Analog and Digital Systems 2025/2026
Exam Questions and Correct Answers |
New Update
Noise overcomes the signal after many generations of re-amplifications of
a(n) _____ signal. - 🧠ANSWER ✔✔Analog
A value with 16 possible states is referred to as _____. - 🧠ANSWER ✔✔4-
bit
Lossless compression involves making a digital representation that is
_____. - 🧠ANSWER ✔✔Exactly the same as the original
Bit depth is defined as the number of _____ you have in which to describe
the value of a digital signal. - 🧠ANSWER ✔✔States
, As noise is introduced to a(n) _____ signal, signal-processing circuitry can
determine if the signal is intended to be high or low, and then retransmit a
solid signal without the imposed noise. - 🧠ANSWER ✔✔Digital
A digital waveform usually expresses _____. - 🧠ANSWER ✔✔On or off
states
A signal that has a number of discrete states is called a(n) _____ signal. -
🧠ANSWER ✔✔Digital
Two digital video formats are _____. - 🧠ANSWER ✔✔MPEG and AVI
Sampling rate is defined as _____. - 🧠ANSWER ✔✔how many samples of
an analog signal are taken in a given time interval
To meet the Nyquist-Shannon Sampling Theorem criteria, a sampling rate
needs to be _____. - 🧠ANSWER ✔✔At least twice the highest required
frequency of the signal being sampled
The quality of a file can suffer if _____. - 🧠ANSWER ✔✔
In a digital signal, the "on" state is usually represented by _____ and the
"off" state is represented by _____. - 🧠ANSWER ✔✔one; zero
Exam Questions and Correct Answers |
New Update
Noise overcomes the signal after many generations of re-amplifications of
a(n) _____ signal. - 🧠ANSWER ✔✔Analog
A value with 16 possible states is referred to as _____. - 🧠ANSWER ✔✔4-
bit
Lossless compression involves making a digital representation that is
_____. - 🧠ANSWER ✔✔Exactly the same as the original
Bit depth is defined as the number of _____ you have in which to describe
the value of a digital signal. - 🧠ANSWER ✔✔States
, As noise is introduced to a(n) _____ signal, signal-processing circuitry can
determine if the signal is intended to be high or low, and then retransmit a
solid signal without the imposed noise. - 🧠ANSWER ✔✔Digital
A digital waveform usually expresses _____. - 🧠ANSWER ✔✔On or off
states
A signal that has a number of discrete states is called a(n) _____ signal. -
🧠ANSWER ✔✔Digital
Two digital video formats are _____. - 🧠ANSWER ✔✔MPEG and AVI
Sampling rate is defined as _____. - 🧠ANSWER ✔✔how many samples of
an analog signal are taken in a given time interval
To meet the Nyquist-Shannon Sampling Theorem criteria, a sampling rate
needs to be _____. - 🧠ANSWER ✔✔At least twice the highest required
frequency of the signal being sampled
The quality of a file can suffer if _____. - 🧠ANSWER ✔✔
In a digital signal, the "on" state is usually represented by _____ and the
"off" state is represented by _____. - 🧠ANSWER ✔✔one; zero
