Arrays in Swift

How many types of collections are provided by the swift?

• Two

• Three

• Four

• Five

The type of collection shown in the picture is an example of

• Array

• Set

• Dictionary

The type of collection shown in the picture is an example of

• Array

• Set

• Dictionary

The type of collection shown in the picture is an example of

• Array

• Set

• Dictionary

An array is a collection of different data types.

• True

• False

The index number of first element of an array is

• -1

• 0

• 1

If an array has a size of 8, then what is the index number of last element?

• 1

• 7

• 8

• 9

If an array has a size of 5, then what is the index number of the first element?

• 0

• 1

• 4

• 5

Which of the following shows correct declaration of an array Age and storing values 13, 14, 15, and 16 in it?

• Age = 13, 14, 15, 16

• var Age = 13, 14, 15, 16

• Age = ("13", "14", "15", "16")

• var Age = [13, 14, 15, 16]

Which of the following shows correct declaration of an array named as Cars and storing values Tesla, Ferrari, BMW in it?

• Cars = [Tesla, Ferrari, BMW]

• var Cars = ["Tesla", "Ferrari", "BMW"]

• Cars = (Tesla, Ferrari, BMW)

• var Cars = [Tesla, Ferrari, BMW]