COMP100 Homework #1
COMP100 Homework Quiz
Test your knowledge on fundamental concepts in digital and analog technology with our COMP100 Homework Quiz! This quiz consists of 11 engaging questions designed to enhance your understanding and retention of important topics associated with electronics and programming.
- Multiple choice questions
- Checkbox options for selected answers
- Short text responses for personalized input
What is the voltage output of a digital I/O?
0V
3V
3.3V
5V
9V
What does IR stand for?
Interrupt Routine
Infrared
Interference
Intrared
How do you perform an analog read in C++/Arduino environment?
Read()
AnalogRead()
ReadA0()
ReadAnalog()
How many analog I/O pins are there on the LinkNode D1?
1
6
7
8
What function call do you use to configure an I/O pin as an input or output?
PinMode()
PinSetup()
PinSet()
PinConfig()
If a 120 Ohm resistor is used in series with a red LED with a forward voltage of 2.4V, will you be able to ensure that at least 20 mA of current will pass through the circuit? (Voltage source is 5V) Hint: Refer to lecture slides 8-13 for help.
Yes
No
Given a blue LED with a forward voltage V_led of 3.5V, what resistance do you need in order to ensure 20mA of current? (Assume Vs = 5V)
50
75
175
250
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