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WorksheetsGrade_8_Q1_T2
Total questions: 15
Worksheet time: 10mins
Any statements inside an IF clause (section) can be executed multiple times.
FALSE
TRUE
What is the output?
True
False
condition1
condition2
elif can be considered to be abbreviation of
nested if
if..else
else if
if..elif
What will be the output of above program
OLDDY
NEWDY
Error
None
Choose the correct command to start the analog communication
Serial.Begin(9600)
Serial.begin(9600)
serial.Begin(9600)
serialBegin(9600)
How to read from a button
val=serialRead(A0)
val=analogRead(A0)
val=digitalRead(A0)
What is the output?
NUMBER is bigger than 3
nymber is bigger than 3
NUMBER is less than 3
nymber is less than 3
This part is called a
Piezo buzzer
Push button
Potentiometer
None of the Above
How much voltage is enough Arduino to work
5 to 12 Volt
4 to 9 Volt
" if (digitalRead(3)==HIGH) " what is "==" stand for ?
equal
and
or
not
Why does a single ultrasonic sensor have 2 "eyes" on it?
So the ultrasonic waves can hit more objects
So the bot can see differences in color
One eye sends a signal and one receives it
In case one eye stops working the other eye is a backup
Ultrasonic waves are a form of _______ waves
sound
ocean
radio
seismic
How many volts do the ultrasonic sensors need to operate?
5v
12v
3v
10v
An ultrasonic sensor is a device that can measure the ________ to an object by sending out _________ waves.
density / echo
path / seismic
elevation / sonic
distance / sound
