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

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

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

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

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5. Object is _________ of a class. a duplicate
the opposite
an instance
a declaration

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

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

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8. First IOS was written In 2006
2010
1986
1996

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

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10. The building blocks using object, variables and structures are known as _______ objects
methods
classes
properties

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