COSC111 Quiz

COSC111 Quiz

University

25 Qs

quiz-placeholder

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COSC111 Quiz

COSC111 Quiz

Assessment

Quiz

Computers

University

Medium

Created by

Robby Leon

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is PWM used for?

Generating digital signals

All of the above

Controlling LED brightness

Regulating power to various components

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

How many PWM slices/modules does the RP2040 have?

32

4

16

8

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the duty cycle of a PWM signal?

The wavelength of the signal

The frequency of the signal

The ratio of time the signal is high to the time it's low

The amplitude of the signal

4.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Which GPIO pin can be used as a PWM pin?

None of the GPIO pins

Only GPIO 0

Any GPIO pin

Only GPIO 16

5.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the function of the L298N module?

To control LED brightness

To drive DC motors

To regulate power to various components

To generate PWM signals

6.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the ENA pin used for in the L298N module?

To turn on and off the motors

To power the logic circuitry

To control the speed of the motors

To control the direction of the motors

7.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the function of the IN1 and IN2 pins in the L298N module?

To control the direction of the motors

To protect against back EMF

To control the speed of the motors

To power the motors

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