Digital System Projects Using HDL - General Questions Online Exam Quiz
Digital System Projects Using HDL - General Questions GK Quiz. Question and Answers related to Digital System Projects Using HDL - General Questions. MCQ (Multiple Choice Questions with answers about Digital System Projects Using HDL - General Questions
In a frequency counter, what happens at high frequencies when the sampling interval is too long?
Options
A : The counter works fine.
B : The counter undercounts the frequency.
C : The measurement is less precise.
D : The counter overflows.
In the digital clock project, when does the PM indicator go high?
Options
A : Never
B : Going from 11:59:59 to 12:00:00
C : Going from 12:59:59 to 01:00:00
D : On the falling edge of the clock after enable goes high
How is the output frequency related to the sampling interval of a frequency counter?
Options
A : Directly with the sampling interval
B : Inversely with the sampling interval
C : More precision with longer sampling interval
D : Less precision with longer sampling interval
In an HDL application of a stepper motor, after an up/down counter is built what is done next?
Options
A : Build the sequencer
B : Test it on a simulator
C : Test the decoder
D : Design an intermediate integer variable
In a digital clock application, the basic frequency must be divided down to:
Options
A : 1 Hz.
B : 60 Hz.
C : 100 Hz.
D : 1000 Hz.
In the keypad application, what does the data signal define?
Options
A : The row and column encoded data
B : The ring encoded data
C : The freeze locator data
D : The ring counter data
What does the ring counter in the HDL keypad application do when a key is pressed?
Options
A : Count to find the row
B : Freeze
C : Count to find the column
D : Start the D flip-flop
In the digital clock project, the purpose of the frequency prescaler is to:
Options
A : find the basic frequency.
B : transform a 60 pps input to a 1 pps timing signal.
C : prevent the clock from exceeding 12:59:59.
D : allow the BCD display to have a value from 00–59.
Which is not a step that should be followed in project management?
Options
A : Overall definition
B : System documentation
C : Synthesis and testing
D : System integration
In the keypad application, what does the preset state of the ring counter define?
Options
A : The proper output of the column encoder
B : The NANDing of the rows
C : The NANDing of the columns
D : The proper output of the row encoder
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