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Test Your Programming Skills with Safcode!
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"
Quiz Start
1. First IOS was written In
2010
1986
2006
1996
View Answer
2. _________ are a collection of different values of the same type in an unorder list.
Values
Collections
Groups
Sets
View Answer
3. Which of the following will be executed. If no matches occurs in switch statement?
Break
Case 0
Continue
Default
View Answer
4. Which of the following will be executed, if no matches occur in switch statement?
default
continue
break
switch
View Answer
5. Object is _________ of a class.
a duplicate
an instance
the opposite
a declaration
View Answer
6. IOS stands for?
Internet Operating System
None of these
Iphone Operating System
Internet Object Security
View Answer
7. Which of the following is the default access level of an object?
Private
Public
Internal
File Private
View Answer
8. Which of the following is incorrect data type in swift?
Double
Char
Optional
UInt
View Answer
9. _________ are collection of key-value pairs, where all keys are of same type and all values are of same type.
Arrays
Classes
Dictionaries
Properties
View Answer
10. To Create Mutable Object __ Is Used?
var
Both A & B
None of them
let
View Answer