A ____ in Swift signifies the structure of a value or composite value.

Pattern Block Declaration Formation

A category can be used to override other methods in the class, but it's not considered good programming practice.

TRUE FALSE May be None of Them

Given the code below, what data type does i have?let i = 10.2

Double char float var

In Swift, a sequence of characters surrounded by double quotes is called a ____.

String Literal Special Character Global Variable Literal Expression

A category can be used to add new instance variables to a class.

FALSE TRUE May be None of Them