_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
Correct Answer :
B. One
Related Questions
The members of a class can be made private by
declaring them private
by default they are private
by declaring them in the beginning of the program immediately after main()
they are always public
In C++, the stream base class is
iostream
iofstream
ios
stdio
Protected data members can be accessed
Only from the base class itself
Both form the base class and from its derived classes
From the class which is friend of the base class
None of the above are correct
Objects get destroyed in the reverse order as they are created.
True
False
The ?: can be used to replace
if-else statement
wild cards
no meaning in C++
returns the value
In C++, the keyword auto can be used for
Automatic assignment of data to object during instantiation
Automatic call of a function
To declare a local variable
It is not a keyword in C++
You can read input that consists of multiple lines of text using
The normal cout<< combination
The cin.get() function with one argument
The cin.get() function with two argument
The cin.get() function with three argument
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
Operator overloading is
Making C++ operators work with objects
Making C++ operators more then they can handle
Giving new meaning to existing c++ operators
Making new C++ operators
Overloaded functions
Are a group of functions with the same name
All have the same number and types of arguments
Make life simpler for programmer
May fail unexpectedly due to stress
Which of the following are good reasons to use an object oriented language?
You can define your data types
Program statements are simpler than in procedural languages.
An OO program can be taught to correct its own errors.
It's easier to conceptualize an OO program.
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
Protected members cannot be inherited.
True
False
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
By default, members cannot be inherited.
True
False
_____________ operator must have one class object
+
new
all
None of these
this' is an implicit pointer.
True
False
Inline function specifier reduces the overheads associated with a normal function call.
True
False
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
iostream is inheried from istream, ostream and ios class.
True
False
A constructor cannot be explicitly called.
True
False
The member of a structure can be directly accessed by
->
dot operator
::
>>
The exception is processed using
unexpected()
perform()
catch()
try()
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
Private data members can be accessed
Only from the base class itself
Both from the base class and form its derived classes
From the class which is a friend of the base class
None of the above is correct
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
Static member functions have file scope.
True
False
Friend function have access to the
private and protected members
public members only
private members only
None of the above are correct