Question 1

Which Raspberry Pi accessory is commonly used to capture images and videos?

Options :

A : USB Keyboard

B : GPIO Expansion Board

C : External Hard Drive

D : Raspberry Pi Camera Module

Answer: D

Question 2

In Multi-Armed Bandit problems, which strategy is known for being effective in scenarios where the rewards are subject to sudden changes or shifts?

Options :

A : Thompson Sampling with a low variance prior

B : Sliding Window with a short time frame

C : UCB1 with frequent updates

D : Epsilon-Greedy with a high epsilon

Answer: B

Question 3

Which Raspberry Pi model has the highest performance for computer vision tasks?

Options :

A : Raspberry Pi 2

B : Raspberry Pi 4

C : Raspberry Pi 1

D : Raspberry Pi 3

Answer: B

Question 4

How can "machine learning algorithms" be used to improve traffic signal management?

Options :

A : By replacing physical traffic signals with virtual ones

B : By manually configuring signal timings for each traffic light

C : By increasing the number of physical sensors installed

D : By predicting and adjusting signal timings based on historical data

Answer: D

Question 5

How can you handle missing values when importing a CSV file into pandas?

Options :

A : Use replace()

B : Use dropna()

C : Use convert_dtypes()

D : Use fillna()

Answer: D