session 9

session 9

8th Grade

10 Qs

quiz-placeholder

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session 9

session 9

Assessment

Quiz

Computers

8th Grade

Hard

Created by

Shii Kimani

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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

Media Image
Media Image
Media Image
Media Image

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?

Media Image
Media Image
Media Image
Media Image

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

Media Image

When we are not pressing the up arrow, the robot will not move forward

True
False

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