ABUZAR MISHWANI
You’ll find questions about object-oriented programming languages C++ from basic to advance level. You’ll be asked a multiple-choice question with three or four options, and you’ve to choose one. This short Quiz will reveal your
Programming Knowledge. You’ll get to know about your results when you answer all the questions. Share your results with your friends and in the comment section below.
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Question of
Which of the following is a correct identifier in C++?
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7var_name
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7VARNAME
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VAR_1234
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$var_name
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Question of
Which of the following is called address operator?
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*
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&
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_
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%
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Question of
Which of the following escape sequence represents carriage return?
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r
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n
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nr
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c
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Question of
Which of the following is called insertion operator?
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<<
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>>
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>
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<
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<
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Question of
A language which has the capability to generate new data types are called ____________________.
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Overloaded
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Encapsulated
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Extensible
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Reprehensible
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Question of
Wrapping data and its related functionality into a single entity is known as _________________.
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Abstraction
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Encapsulation
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Polymorphism
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Modularity
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Question of
Which of the following operator has left to right associativity?
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Unary Operator
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Logical Not
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Array element access
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addressof
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Question of
What is the size of a boolean variable in C++?
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1 bit
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1 byte
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4 bytes
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2 bytes
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Question of
Which of the following is C++ equivalent for scanf()?
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cin
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cout
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print
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input
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Question of
Which of the following is an exit-controlled loop?
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for
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while
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do-while
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all of the above
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Question of
What does a class in C++ holds?
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data
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functions
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both data & functions
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arrays
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Question of
Which of the following is a valid class declaration?
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class A { int x; }
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public class A { }
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class B { }
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object A { int x; } ;
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Question of
The data members and functions of a class in C++ are by default __________________.
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protected
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private
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public
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public and protected
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Question of
Constructors are used to ___________________.
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initialize the objects
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construct the data members
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both initialize the objects & construct the data members
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delete the objects
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Question of
Which category of data type a class belongs to?
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Fundamental data type
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Derived data type
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User defined derived data type
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Atomic data type
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Question of
Inline functions are avoided when
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funtion contains static variables
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funtion have recursive calls
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function have loops
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all of the above
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Question of
What is a copy constructor?
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A constructor that allows a user to move data from one object to another
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A constructor to initialize an object with the values of another object
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A constructor to check the whether to objects are equal or not
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A constructor to kill other copies of a given object
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Question of
How many parameters does a default constructor require?
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1
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0
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2
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3
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Question of
When destructors are called?
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When a program ends
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When a function ends
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When a delete operator is used
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All of the mentioned
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Question of
Which of the following is correct?
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Destructors can be virtual
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There can be more than one destructor in a class
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Destructor definition starts with !
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Destructor is used to initialize objects
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Question of
What is a binary operator?
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Operator that performs its action on a single operand
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Operator that performs its action on two operand
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Operator that performs its action on three operand
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Operator that performs its action on any number of operands
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Question of
Which is the correct example of a binary operator?
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++
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—
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Dereferencing operator (*)
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+
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Question of
Which is called ternary operator?
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? :
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&&
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| | |
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===
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Question of
What is Inheritance in C++?
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Wrapping of data into a single class
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Deriving new classes from existing classes
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Overloading of classes
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Classes with same names
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Question of
How many specifiers are used to derive a class?
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1
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2
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3
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4
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