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Choose the best response for each question, and then select Check your answers.

Check your knowledge

1.

You're operating on a list, where each item has the properties City and Country. To display the two properties concatenated, what list function would you use?

The sum() function

The iter() function

The map() function

2.

Given the list let list = [1;2;3;4], what will the Head property return?

It returns [2;3;4].

It returns 1.

It returns 4.

3.

What is the correct way to return the average value from a list?

Use let list = [2;4], and calculate the average value by using let average = List.average list.

Use let list = [2.0; 4.0], and calculate the average value by using let average = List.avg list.

Use let list = [2.0; 4.0], and calculate the average value by using let average = List.average list.

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