Escaping Corners Quiz
Authored by Rob Mathis
Computers
9th - 12th Grade
Used 3+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following functions is NOT defined in the initial navigation function definitions of the escaping_corners.py script?
forward()
left()
right()
stop()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the variable counter in the escaping_corners.py script?
To store the current speed of the robot.
To keep track of alternate whisker presses.
To record the total distance traveled by the robot.
To control the duration of the robot's movements.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The variables o_w_l and o_w_r are used to store what?
The desired whisker states.
The current motor speeds.
The previous whisker states.
The number of times the robot has turned.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The outermost "if" statement in the main loop checks if which of the following is true?
Both whiskers are pressed simultaneously.
Neither whisker is pressed.
w_l and w_r are different.
Both previous whisker states were the same.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When is the counter variable incremented?
When both whiskers are pressed simultaneously.
When neither whisker is pressed.
When both current whisker input states are different from their previous input states.
Every time the main loop runs.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the counter exceeds four?
The robot stops moving.
The robot moves forward at a faster speed.
A tone plays, and the robot attempts to escape the corner by moving backward and turning left twice.
The whisker input values are reset to zero.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Before the robot attempts to escape a corner, what are the values assigned to counter, w_l, and w_r?
1, 1
0, 0
0, 1
1, 0
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