Professional Swift

Q1.full form of IOS

Iphone operating system

none

Internet operationg system

Interanet operating system

Q2.which is the features of swift programming

Arrays and integers are checked for overflow

varaiables are intialized before use

It eliminates entire class of unsafe code

All of above

Q3.In which year first Ios is created

1985

none

1984

1986

Q4.which of the following is advantages of swift

is fast

All of above

open-source

Is safe

Q5.__ is a fast, general purpose programming language for developing ios apps

c

java

Swift

none

Q6.we require _ to intalize the variable with null

\

?

|

,

Q7.which IDE is used in Swift

Xcode

Swift C

codepen

visual studio code

Q8.Swift is created by ?

Amazon

None of the above

Apple

Google

Q9.is swift called as object oriented programming language

FALSE

TRUE

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