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Ios Swift
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Q.1
What Was The Original Name Of IOS?
IPhone OS
IOS Is Original Name
IPad OS
IPod OS
Q.2
If the code is not running as inteded? what could be cause of the problem?
Bugs
interface
sequence
code
Q.3
What is Sequence ?
specific actions for the computer to perform
Is the order in which the commands are given
is the repeated actions
is the algorithmic thinking skills
Q.4
What Is Bundle In IOS
It Is A Class
It Is Used To Send Data
It Is Folder With .app Extension
None Of Above
Q.5
Application Running In Foreground But Currently Not Receiving Any Events .what Is The Current State Of Application?
Background State
Inactive State
Suspended State
Active State
Q.6
Which Of The Following Declares A Mutable Array In Swift?
Let X =[Int]()
Var X=[Int]
Var X=[Int]()
Let X=[Int]
Q.7
Which Of The Following Framework Is Not Used In IOS ?
UIKit Framework
AppKit Framework
Foundation Framework
CoreMotion Framework
Q.8
IOS Is A __software.
Proprietary
Free And Open Source
Q.9
Multitasking In IOS Was Introduced In Which Version?
IOS 2.0
IOS 4.0
IOS 6.0
IOS 7.0
Q.10
For Unwrapping Value Inside Optional What Should We Use?
?
@
!
None Of These
Q.11
Which Of The Following Is Incorrect Value Type Of The Swift?
Double
Character
Enum
Class
Q.12
What Is A LLVM ?
Swiftc Compiler
Contains Both Compiler (swiftc And Objective C)
Objective C Compiler
None Of The Above
Q.13
Meaning Of IOS Is?
SystemIntergrated Open System
Integrated Operating
Internetworking Operating System
None Of Above
Q.14
To Initialize Variable With Null Require...
?
!
_
NULL
Q.15
The Most Recent Version Of MacOS Is Based On ... ?
WINDOWS
LINUX
UNIX
CMOS
Q.16
Which Of The Following Is Incorrect Data Type In SWIFT ?
UInt
Double
Char
Optional
Q.17
If You Do Not Want To Mention External Name In Function Call, Then What Should Be Preceded Before The Parameters While Defining The Function?
?
!
_
\
Q.18
We Can Return Multiple Values In Swift From Function By Using?
Array
Tuple
Both A&B
None
Q.19
First IOS Was Written In
1984
1985
1986
1987
Q.20
Double Has A Precision Of At Least _ Decimal Digits In Swift.
15
20
17
None Of These
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