Reference to an object behaves like a constant pointer.
True
False
Correct Answer :
B. False
Related Questions
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
Static data member can be declared as const too.
True
False
Pick out the most appropriate statement
All variables must be declared before they are used
Variables in C++ need not be declared and the type can be assigned dynamically
Variables in C++ can be declared at the end of the program (before the main function terminates)
Variables can not be used explicitly in C++
iostream is inheried from istream, ostream and ios class.
True
False
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
Protected members cannot be inherited.
True
False
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
The string table in C++ holds the
string constants in your program
program statements in string form
variables whose type is of string
none of the above
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.
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
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell
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
Sharing of common information are achieved by the concept of
Virtual copying
Inheritance
Encapsulation
None of these
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
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
The library function exit() causes an exit from
The loop in which it occurs
The block in which it occurs
The function in which it occurs
The program in which it occurs
A destructor can have a return type.
True
False
If a friend function is declared inside a class it can access all data members of the class.
True
False
Class members are _______________ by default
Private
protected
public
None of the above are correct
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
The template function declaration specifies
template class
a generic class
exception
identifier
ios containes a pointer to streambuf.
True
False
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
When accessing a structure member, the identifier to the left of the dot operator is the name of
Structure member
Structure tag
Structure variable
The keyword struct.
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
The members of a class by default are private.
True
False
Static data member occurs in only class scope.
True
False
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