Digital System Projects Using HDL Questions and Answers
Practice ModeShowing 10 of 58 questions
Q51
The wave-drive sequence of a stepper motor has more torque and operates more smoothly than the full-step sequence at moderate speeds.
Answer: Option B
Q52
In the digital clock project, the ENT input and RCO output can be used for synchronous counter cascading.
Answer: Option A
Q53
In the digital clock project, the 60 Hz signal is sent through a Schmitt-trigger circuit to produce sine wave pulses at the rate of 60 pps.
Answer: Option B
Q54
In the digital clock project, when it is 11:59:59, AND gate 1 detects that the tens of hours is 1 and the edge trigger clock moves the display to 12:00:00.
Answer: Option B
Q55
In the keypad HDL encoder, after releasing a key the ring counter resumes its counting sequence.
Answer: Option A
Q56
In the keypad HDL encoder, the freeze bit detects when a key is released.
Answer: Option B
Q57
In HDL when a circuit is simulated on a computer, the designer must create all the different scenarios that will be experienced by the actual circuit and must also know the proper response to those inputs.
Answer: Option A
Q58
In the keypad HDL encoder, NANDing of the columns is used to activate the freeze bit.
Answer: Option B