Scala & Spark-Master Big Data with Scala and Spark - Quiz (Nested If Else)

The video tutorial guides viewers through writing a program for a playland entrance gate. The program asks for a user's age and offers a special card if the age is over 13. If the user accepts, a welcome message with card confirmation is displayed. If declined, only a welcome message is shown. Users aged 13 or below are denied entry, and a message is printed accordingly. The video encourages viewers to attempt solving the problem before the next video reveals the solution.

What is the first step in the program for the playland entrance gate?

• Ask for the person's name

• Offer a special card

• Ask for the person's age

• Check if the person has a ticket

If a person is older than 13, what should the program do next?

• Deny entrance

• Ask for a guardian

• Offer a special card

• Print a goodbye message

What message should be displayed if a person over 13 accepts the special card?

• Entrance denied

• Special card granted

• No special card needed

• Age verification failed

What should the program do if a person over 13 declines the special card?

• Ask for age again

• Print a welcome message

• Offer a discount

• Deny entrance

What is the program's response if the person's age is 13 or less?

• Offer a special card

• Print a welcome message

• Allow entrance with a guardian

• Deny entrance