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The video tutorial introduces the concept of 'compact' and its application, followed by an acknowledgment and a discussion on Alvera levels.

What action is associated with the concept of compactness in the video?

• Pulling out the pass

• Writing a note

• Closing a book

• Turning off the light

What is the speaker's response after the introduction?

• Expresses gratitude

• Asks a question

• Gives a warning

• Starts a new topic

What is the main topic discussed after the acknowledgment?

• Alvera levels

• Historical events

• Compactness

• Mathematical equations

What is the total discussed in the context of Alvera levels?

• Total distance

• Total number of levels

• Total cost

• Total time

Which of the following is not mentioned in the video?

• Mathematical equations

• Compactness

• Alvera levels

• Gratitude