SAFCODE

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: 10
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which keyword does in function start? function_name
function
var function
func

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

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

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

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

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

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

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8. First IOS was written In 2006
1996
1986
2010

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

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

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