Select all the blocks we use in pictoblox coding to create a loop.
session 9

Quiz
•
Computers
•
8th Grade
•
Hard
Shii Kimani
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
In pictoblox, we create conditions to have better control of the code. Which two blocks do we use to create conditions?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In robotics using quarky, what do we use to sensor the black and white colors during the line following project?
ultrasonic sensors
touch pins
IR sensors
servo motor
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the line following project, what helps the robot decide whether a sensor is "active" or "inactive" based on its reading
threshold value
variable
IR sensor
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do we calculate the threshold value in our line following project?
A value determined by trial and error without any specific method
The difference between the maximum and minimum sensor readings.
The average of the sensor reading when the sensor is positioned on a white surface and the sensor reading when positioned over a black surface on the green arena.
The sensor reading acquired when the sensor is precisely aligned with the edge of the line, measured under consistent lighting.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why do the sensor readings for the black and white from the IR sensors keep changing?what might be causing it?
temperature changes
light changes
reflection
distance
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When we are not pressing the up arrow, the robot will not move forward
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