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

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2. First IOS was written In 2010
1996
1986
2006

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

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

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

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

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

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

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

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

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