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

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

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3. First IOS was written In 1996
2006
1986
2010

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

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

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

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

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

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

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

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