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. Which of the following classes is used to encode a JSON string? None of these
JSONDecoder
JSONEncoder
JSONString

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

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

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4. Which of the following will be executed. If no matches occurs in switch statement? Case 0
Break
Default
Continue

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5. Which of the following is the default access level of an object? Internal
Public
Private
File Private

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6. Which method is used to check if a value in a set? exists()
excludes()
includes()
contains()

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

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8. How is an external parameter used with a function? When calling the functions
When the parameter is used in the function body
None of these
When return value are not required

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

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

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