Knowledge check

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

Check your knowledge

What construct would you use to iterate over an enumerable collection?

You can use a for...in loop.

You can use a for...to loop.

You can use a while...do loop.

Explain what's wrong with the code let value = if condition then true else 1.

Nothing is wrong and the code will compile.

You can't assign the result to a variable.

The data type must be the same in both if and else. The code let value = if condition then 2 else 1 would work.

Which numbers would the loop for i = 0 to 5 do printfn "%i " i print?

It will print 0, 1, 2, 3, 4.

It will print 0, 1, 2, 3, 4, 5.

It will print 1, 2, 3, 4, 5.

You must answer all questions before checking your work.