iOS Application Development Quiz

Which institution is Mrs. P.V. Kavitha affiliated with?

• Stanford University

• IIT Bombay

• SRI RAMAKRISHNA ENGINEERING COLLEGE

• Harvard University

What is the purpose of Xcode Simulator?

• To write Swift code

• To run iOS applications

• To debug code

• To design applications

Which programming language is used for iOS and OS X development?

• C++

• Swift

• Python

• Java

What is the main purpose of a constant in Swift?

• To store only integers

• To store changing values

• To store only strings

• To store values that cannot be changed

What is the purpose of the for-in loop in Swift?

• To test a condition at the end of the loop body

• To repeat a statement while a condition is true

• To perform a set of statements for each item in a collection

• To perform statements for each item in a range

Which version of Swift was released in September 2017?

• Swift 3.0

• Swift 4.0

• Swift 6.0

• Swift 5.0

What is the purpose of the switch case statement in Swift?

• To repeat a statement while a condition is true

• To test a variable for equality against a list of values

• To perform statements for each item in a range

• To test a condition at the end of the loop body

What is the purpose of the Ternary Operator (?:) in Swift?

• To test a condition at the end of the loop body

• To repeat a statement while a condition is true

• To perform statements for each item in a range

• To allow a variable to be tested for equality against a list of values

What is the purpose of the repeat...while loop in Swift?

• To repeat a statement while a condition is true

• To repeat a statement while a given condition is true

• To test a condition at the end of the loop body

• To perform statements for each item in a range

What is the purpose of the break statement in Swift?

• To perform statements for each item in a range

• To repeat a statement while a condition is true

• To test a condition at the end of the loop body

• To exit a loop or switch statement