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

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

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

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

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

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6. Which of the following is incorrect data type in swift? Double
UInt
Char
Optional

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

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

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

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

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