Digital System Projects Using HDL Questions and Answers
Practice ModeShowing 10 of 58 questions
Q31
Top-down design means that we start at the highest level of the hierarchy, or that the entire project is considered to exist in a closed dark box with inputs and outputs.
Answer: Option A
Q32
The frequency counter measures frequency by enabling a counter to count the number of pulses of the incoming waveform during a precisely specified period of time called the sampling time.
Answer: Option B
Q33
In the digital clock project, frequency prescaling is used to take a 1 pps input and transform it into a 60 pps timing signal.
Answer: Option B
Q34
One of the first steps in any HDL project is to define its scope by knowing the nature of all the signals that are interconnected to pieces of the project.
Answer: Option B
Q35
In HDL, one of the strategies used in strategic planning is to find a way to test each piece of the project.
Answer: Option A
Q36
A very critical dimension in project management is the time your boss will give you to complete the HDL project.
Answer: Option A
Q37
In the keypad HDL encoder, the data signal is used to combine the row and column encoder data to make a 4-bit value representing the key that was pressed.
Answer: Option A
Q38
One CASE construct inside another CASE construct is called a do-loop.
Answer: Option B
Q39
A frequency counter is a circuit that can measure and display the frequency of a signal.
Answer: Option A
Q40
In the digital clock project, a MOD-60 BCD counter is made from a MOD-10 counter cascaded to a MOD-6 BCD counter.
Answer: Option A