Digital Signal Processing Study Guide
Questions and Answers.
True/False
Digital acoustic signals represents "snapshots" of time. - Answer True
List the two types of acoustic signals. - Answer Digital and analog acoustic signals
What are the advantages of digital signals? - Answer These signals are more immune
to noise and distortion than analog signals.
In analog signal processing, signals are modified regarding:
A- Mathematical operations
B- natural signals
C-Temporal or spectral properties
D- Intensity properties - Answer C- Temporal or spectral properties.
The numerical representation of signals are expressed by which digits? - Answer 0 and
1
What is the digital information/ sequence of numbers that can be processed by a
computer defined as? - Answer binary code
The binary code indicates changes between which two states of a given variable? -
Answer 0= off
1= on
A byte can be best defined as: - Answer A sequence of 8 bits
What is the smallest amount of information that can be processed by a binary
computer? - Answer bit
True/False
The three basic steps used to convert analog signals into digital signals include-
sampling, filtering, and quantization. - Answer False, sampling, quantization and
digitization.
The process of converting the quantized values into binary from:
