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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. _________ are collection of key-value pairs, where all keys are of same type and all values are of same type.
Arrays
Dictionaries
Properties
Classes
View Answer
2. Which of the following classes is used to encode a JSON string?
JSONString
JSONEncoder
JSONDecoder
None of these
View Answer
3. To use a function we call that function name with its name and what will be passed as input values?
parameters
Arguments
Expressions
variables
View Answer
4. Which method is used to check if a value in a set?
contains()
includes()
excludes()
exists()
View Answer
5. Object is _________ of a class.
a duplicate
the opposite
an instance
a declaration
View Answer
6. Which of the following will be executed, if no matches occur in switch statement?
break
default
continue
switch
View Answer
7. First version of IOS released was _______
2007
2009
2010
2005
View Answer
8. First IOS was written In
2006
2010
1986
1996
View Answer
9. The IDE used in swift is
Swiftc
All of them
XCODE
Dreamweaver
View Answer
10. The building blocks using object, variables and structures are known as _______
objects
methods
classes
properties
View Answer