Which of the following statements about standards and guidelines is true?
A) Standards are mandatory, whereas guidelines are not.
B) Guidelines are mandatory, whereas standards are not.
C) Both standards and guidelines are mandatory.
D) Neither standards nor guidelines are mandatory.
A) Standards are mandatory, whereas guidelines are not.
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The Excel operator for not equal to is
A) <= B) <> C) >= D) !=
Answer the following statement(s) true (T) or false (F)
1. Reconstruction is the first step in the digitization of an analog signal 2. A regular ON/OFF switch is a better device than a transistor for sampling. 3. An analog signal is transformable to a digital signal through the sampling and quantization process. 4. The size of bandwidth in a communication system is one of the parameters that directly affect the efficiency of the system. 5. Increasing the step size will result in lower granular noise.