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The video tutorial provides an introduction to Brasília XR, followed by a discussion on specific dates in April 2012, and concludes with a recap of the date April 18, 2012.

What is the main topic discussed in the introduction of the video?

• The population of Brasília XR

• The architecture of Brasília XR

• The significance of Brasília XR

• The history of Brasília XR

Which day of the week is 'Segunda-feira' in English?

• Monday

• Tuesday

• Wednesday

• Thursday

What is the English translation for 'terça-feira'?

• Friday

• Wednesday

• Tuesday

• Monday

What is the significance of the date 18th April 2012 in the video?

• It is used as an example date

• It marks a historical event

• It is the narrator's birthday

• It is a public holiday

How is the date 18th April 2012 expressed in Portuguese?

• Dezesseis de abril de dois mil e vinte

• Dez de abril de dois mil e doze

• Dezesseis de abril de dois mil e doze

• Dezoito de abril de dois mil e doze