CSC403_Milestone 2_T3_PC6.1_PC6.6_P_Quiz

What is an array in Swift?

       

• A collection of random data

• A collection of similar data types in the same structure

• A collection of data in no specific order

• A collection of different data types in the same structure

How are elements in an array accessed?

     

• Using a label

• Using a specific order of index

• Using a unified index

• Using a specific order of values

Which of the following statements is true about arrays in Swift?

   

• Arrays can hold elements of different data types.

• Elements in an array are accessed using unique labels.

• Arrays require elements to be of the same data type.

• B and C are true

What are indices in arrays?

• A type of data structure

• A method for accessing arrays

• An indicator used to locate and allow access to a particular element within an array

• A way to sort arrays

How are indices represented in Swift?

• As strings

• As integers

• As booleans

• As floating point numbers

What is the index of the second element in the Marks array?

Marks = [100, 93, 85, 70]

• 0

• 1

• 2

• 3