When Swift was initially Released? - Swift Quiz

Swift - Quiz(MCQ)

When Swift was initially Released?

A)

June 2, 2012

B)

June 2, 2013

C)

June 2, 2014

D)

June 2, 2015

Correct Answer : June 2, 2014

Explanation : Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple Inc. and the open-source community. First released in June 2, 2014, Swift was developed as a replacement for Apple's earlier programming language Objective-C, as Objective-C had been largely unchanged since the early 1980s and lacked modern language features.

Recently Updated in Swift Questions

What are the characteristics of Switch in Swift?

A)

It supports any kind of data, and not only synchronize but also checks for equality

B)

Switch statement must be exhaustive, which means that you have to cover all possible values for your variable

C)

When a case is matched in switch, the program exits from the switch case and does not continue checking the next cases. So you donâ€™t need to explicitly break out the switch at the end of case

D)

All of the above

Correct Answer : All of the above

What are the control transfer statements used in Swift?

A)

Break

B)

Continue

C)

Fallthrough

D)

All of the above

Correct Answer : All of the above

We Can Return Multiple Values In Swift From Function By Using?

A)

Tuple

B)

Array

C)

Both (A) and (B)

D)

None of the above

Correct Answer : Tuple

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