Robotics Unit 7 S2

Question 1

Which type of neurons connects other types of neurons to the central nervous system, like wires in a circuit?

Accepted Answer

interneurons

Question 2

The Autopilot AI program in Tesla vehicles is being trained and taught when the user is driving the vehicle.

Accepted Answer

True

Question 3

Which of the following is a reason why a user would keep his or her AI device offline?

Accepted Answer

to avoid cyberattacks

Question 4

Which of the following is a benefit of using cloud-based AI?

Accepted Answer

Each device only transmits data to and from the server.

Question 5

Which of the neural networks can automatically make adjustments without human interference or a reward system?

Accepted Answer

recurrent neural network

Question 6

Which of the following is an activation function?

Accepted Answer

algorithm

Question 7

Which learning algorithms was one of the earliest algorithms inspired by our biological and neural systems?

Accepted Answer

Hebbian learning algorithm

Question 8

Which of the following neural networks relies the MOST on bias versus variance?

Accepted Answer

supervised learning neural network

Question 9

Which one will show very large differences in predicted outputs in a neural network?

Accepted Answer

high bias, high variance

Question 10

Bias is the amount and quality of the training data that determines how accurate the predicted output will be.

Accepted Answer

False

Question 11

Which neural network works to maintain a desired output and input is given to help it get closer to the desired output?

Accepted Answer

supervised learning neural network

Question 12

Which of the following devices is an example of an edge device?

Accepted Answer

Amazon's Alexa

Question 13

If Natasha is using backpropagation as a programming technique, which type of neural network is she MOST likely using?

Accepted Answer

recurrent neural network

Question 14

Which one has a robot programmed to train itself until it stays within the allowed margin of error for output values?

Accepted Answer

recurrent neural network

Question 15

Why would a developer choose to create a feed-forward neural network over a recurrent neural network?

Accepted Answer

The developer needs a simple neural network to work for their robot.

Question 16

In programs such as the Autopilot AI program by Tesla, which of the following is false?

Accepted Answer

Training hours are done before the car is sold; training stops when sold

Question 17

A street with AI created people and machine learning to replicate a real busy street is an example of a deepfake.

Accepted Answer

True

Question 18

When going for a run, which of the following types of neurons controls the muscles and tells them when to move?

Accepted Answer

motor neurons

Question 19

Which of the following tasks occurs in a supervised neural network?

Accepted Answer

understanding of output target

Question 20

When output values are too far out of range from the target, what is adjusted first to get closer to the output target?

Accepted Answer

bias

Question 21

Wh/ 1 is when data from a supervised learning neural network shows outputs are similar but are off target due to bias?

Accepted Answer

high bias, low variance

Question 22

What neural network is monitored and adjusted and moves in 1 direction without cycling or looping back?

Accepted Answer

feed-forward neural network

Question 23

Why would a developer choose a supervised learning neural network over a recurrent neural network?

Accepted Answer

The developer wants to change values manually during the training process.

Question 24

What is the difference between a BEAM robot and a robot using the Hebbian algorithm?

Accepted Answer

BEAM robots use analog circuits and do not need microcontrollers.

Question 25

Activation functions only use linear expressions to calculate the output.

Accepted Answer

False

Question 26

Which one generates the learning process for ANN by pairing an input with a weighted value and then creates an output?

Accepted Answer

activation function

Question 27

Which of the following is a benefit of using an unmanned underwater vehicle instead of a manned underwater vehicle?

Accepted Answer

The unmanned vehicle can stay out at sea for months at a time.

Question 28

The input from a sensor must have a digital value to work with that can pass through an algorithm

Accepted Answer

True

Question 29

Which of the following measures the accuracy of a predicted output?

Accepted Answer

variance

Question 30

Jenifer has done 10 rounds of training for her AI robot, but the outcomes have a large variance. What does this imply?

Accepted Answer

She is using too little training, and the output is not accurate.

Question 31

Why would a developer choose a recurrent neural network over a supervised learning neural network?

Accepted Answer

The developer needs a cycling loop through the network.

Question 32

Which of the following concepts occurs in an unsupervised neural network?

Accepted Answer

a reward system

Question 33

Which network uses the internet and connects multiple devices on the same hard drive?

Accepted Answer

WAN

Question 34

When trying to reduce output error in an AI robot, which combination will keep predicted outcomes on target?

Accepted Answer

low bias, low variance

Question 35

Which of the following is a drawback of using AI to find job candidates?

Accepted Answer

It could automatically reject some strong candidates due to poor design

Question 36

The Arduino UNO is too small of a microcontroller to be used for artificial intelligence.

Accepted Answer

False

Question 37

Which of the following scenarios is an example of a device that is using a distributed brain?

Accepted Answer

a group of robots that communicate with each other instead of a leader one

Question 38

What 3 elements must an ANN for a robot have so that it acts like a single neuron?

Accepted Answer

input, activation function, and output

Question 39

What is the MOST important information needed to design an algorithm?

Accepted Answer

the number of input sensors connected to the microcontroller

Question 40

Which neuron receives the input when something painful happens?

Accepted Answer

sensory neurons

Question 41

Why are microcontrollers built for tinyML designed around Internet of Things technology?

Accepted Answer

They have built-in sensors and a way to access a wireless network.

Question 42

What is needed on a microcontroller when the input is analog and you need to send input values through an AI algorithm?

Accepted Answer

an analog-to-digital converter

Question 43

What benefit is there when a fleet of drones ,using a distributed brain, is used to count wolves in a protected forest?

Accepted Answer

There is not a single leader drone that, if damaged, could ruin the project

Question 44

Which neural network is used when you give pictures to a computer to help sort types of vehicles into different groups?

Accepted Answer

supervised learning neural network

Question 45

What is the greatest drawback of using AI systems?

Accepted Answer

They sometimes make significant errors.

Robotics Unit 7 S2

Questions 45

Robotics Unit 7 S2

Questions 45