Question

Choose all correct statements. S1: Swift was developed by Apple Inc S2: Swift has file name extension as .swift S3: Swift is an alternative to the Objective-C language

A S1 and S2

B

S1 and S3

C

S2 and S3

D

S1, S2 and S3

Answer 1

Answer: D

Reason: Swift is a powerful and intuitive programming language for macOS, iOS and beyond by Apple engineering culture and the diverse contributions from its open-source community.Swift is an alternative to the Objective-C language that employs modern programming-language theory concepts.SWIFT files store source code written Swift programming language with an extension .swift.