Swift Coding Basics for Kids

What symbol is used to declare a variable in Swift?

• define

• let

• set

• var

What is the keyword used to declare a constant in Swift?

• const

• final

• static

• let

Which control flow statement is used to make decisions in Swift?

• switch statement

• for loop

• if statement

• while loop

What is the syntax for an if statement in Swift?

• if { condition } // code to execute

• if condition: // code to execute

• if condition { // code to execute }

• if (condition) // code to execute

How do you write a switch statement in Swift?

• while variable != value2 { // code block }

• if variable == value1 { // code block }

• for value in variable { // code block }

• switch variable { case value1: // code block case value2: // code block default: // code block }

What is the purpose of a function in Swift?

• To define a variable in Swift.

• The purpose of a function in Swift is to encapsulate reusable code that performs a specific task.

• To create a new data type in Swift.

• To manage memory allocation in Swift.

How do you call a function in Swift?

• functionName: parameters

• function(parameters)

• callFunction(parameters)

• functionName(parameters)

What keyword is used to define a method in a class in Swift?

• method

• class

• define

• func

What is the difference between a variable and a constant?

• A variable is always a number; a constant is always a string.

• A variable is used for functions; a constant is used for loops.

• A variable can change its value; a constant cannot.

• A variable is a fixed value; a constant can change.

How do you create a loop in Swift?

• You create a loop in Swift by defining a function.

• You create a loop in Swift using 'for', 'while', or 'repeat-while'.

• You create a loop in Swift with 'switch' cases.

• You create a loop in Swift using 'if' statements.