Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. First version of IOS released was _______ 2009
2005
2007
2010

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2. To use a function we call that function name with its name and what will be passed as input values? Expressions
Arguments
variables
parameters

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3. The IDE used in swift is Dreamweaver
All of them
XCODE
Swiftc

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4. To Create Mutable Object __ Is Used? var
Both A & B
let
None of them

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5. _________ are collection of key-value pairs, where all keys are of same type and all values are of same type. Dictionaries
Arrays
Classes
Properties

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6. IOS stands for? Internet Object Security
Iphone Operating System
None of these
Internet Operating System

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7. _________ are a collection of different values of the same type in an unorder list. Sets
Groups
Collections
Values

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8. What is a closure Expression? Code that ends a function
A function that occurs within another function
Self-contained block of codes
None of these

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9. Which of the following will be executed, if no matches occur in switch statement? continue
switch
default
break

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10. Lazy properties are declared by using the _________ keyword before the property declaration. weak
Lazy
None of these
Slow

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