Digital System Projects Using HDL MCQs
Practice free Digital System Projects Using HDL multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 60 questions — no login required.
Question 37easy
VARIABLES are considered to be updated ________ within a sequence of statements in a PROCESS, whereas SIGNALS referred to in a PROCESS are updated when the PROCESS ________.
Question 38easy
The major blocks of the frequency counter are the counter, ________, decoder/display, and the timing and control unit.
Question 39easy
In the keypad encoder, just after the 4 ms mark, the simulation initiates the release of the key by changing the column value to ________, which causes the d output to go into its Hi-Z state.
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Question 40easy
One aspect of project planning and management is the selection of ________ that will best fit the application.
Question 41easy
In the keypad encoder, the ring counter is implemented using ________ that responds to the clk input.
Question 42easy
In the digital clock project, when it is 11:59:59, AND gate 1 detects that the tens of hours is 1 and the enable input is active. On the next clock pulse the AM/PM flip-flop will ________.
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Question 43easy
In the frequency counter, the control clock is derived from the ________ by frequency dividers controlled in the control and timing block.
Question 45easy
In the frequency counter, the length of time for the ________ to be enabled can be selected with the range select input.