Data objects can be initialized when allocating memory using 'new'.
True
False
Correct Answer :
A. True
Related Questions
The members of a class by default are private.
True
False
_____________ operator must have one class object
+
new
all
None of these
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
Class is similar to a variable.
True
False
this' pointer has to be used while accessing data members in a member function.
True
False
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 case of nested class, enclosing class can directly access the private data member of nested class.
True
False
A base class is inherited by
derived class
inline function
constructor
none of the above
In C++, the stream base class is
iostream
iofstream
ios
stdio
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.
main() returns a value of type
real
char
int
null
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
Member function cannot be called from within a constructor.
True
False
Scope resolution operator has the highest precedence.
True
False
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
Constructor returns void type value.
True
False
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
In C++, an identifier must be initialized using constant expression.
True
False
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
The member of a structure can be directly accessed by
->
dot operator
::
>>
A destructor can have a return type.
True
False
The declaration int **var1; shows that
var1 can not be accessed
var1 is a pointer to a pointer of type int
var1 is a protected data type of integer
this type declaration shows an error
this' is an implicit pointer.
True
False
The new operator always returns a void pointer.
True
False
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
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell
The getch() library function
Returns a character when any key is pressed
Returns a character when ENTER is pressed
Display a character on the screen when a key is pressed
Does not display a character on the screen
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