Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
Correct Answer :
A. True
Related Questions
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
A direct access file is:
A file in which recoreds are arranged in a way they are inserted in a file
A file in which records are arranged in a particular order
Files which are stored on a direct access storage medium
None of the above
Pick out the most appropriate statement from the following
references are pointers
array of references can be created
you can not reference a reference variable
all of the above
Member function cannot be called from within a constructor.
True
False
"[]" Operator is a unary operator.
True
False
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++
One of the major disadvantage with late binding is
the source code should be made available at compile time
the program runs slower
dynamic variables can not be used in the program
static variables can not be used
main() returns a value of type
real
char
int
null
Classes are useful because they
Are removed from memory when not in use
Permit data to be hidden from other classes
Bring together all aspects of an entity in one place
Can closely model objects in the real world
Scope resolution operator has the highest precedence.
True
False
Class is similar to a variable.
True
False
We cannot have the address of a constructor.
True
False
We can make function inline by using the keyword 'inline'.
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
Static member functions have file scope.
True
False
iostream is inheried from istream, ostream and ios class.
True
False
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
In C++, an identifier must be initialized using constant expression.
True
False
In a class, only the member function can access data, which is not accessible to outside. This feature is called:
Data security
Data hiding
Data manipulation
Data definition
Class members are _______________ by default
Private
protected
public
None of the above are correct
It is possible to allow non member function access to private members of a class by declaring it as
public
friend
private
not possible
The exception is processed using
unexpected()
perform()
catch()
try()
_____________ operator must have one class object
+
new
all
None of these
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
In C++, the stream base class is
iostream
iofstream
ios
stdio
Protected members cannot be inherited.
True
False
Friend function have access to the
private and protected members
public members only
private members only
None of the above are correct
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above