A destructor can have a return type.
True
False
Correct Answer :
B. False
Related Questions
_____________ operator must have one class object
+
new
all
None of these
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.
By default, members cannot be inherited.
True
False
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
A pure virtual function is a virtual function that has
no definition in its base class
a definition in its base class
a definition in at least one derived class
definition in base class and at least one derived class
Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above
A constructor cannot be explicitly called.
True
False
new operator is used
To dynamically allocate storage
To statically allocate storage
To allocate storage for a new variable
None of the above are correct
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
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
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
If class A is friend of class B and if class B is friend of class C, which of the following is true?
Class C is friend of class A
Class A is friend of class C
Class A and Class C do not have any friend relationship
None of the above
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++
A destructor can have arguments like constructor.
True
False
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
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
The members of a class by default are private.
True
False
In C++, identifiers have to be declared at the beginning of the blocks.
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
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
A member function can always access the data
In the object of which it is a member
In the class of which it is a member
In the object of the class of which it is a member
In the public part of its class
The member of a structure can be directly accessed by
->
dot operator
::
>>
Static data member can be declared as const too.
True
False
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
Member function cannot be called from within a constructor.
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
The exception is processed using
unexpected()
perform()
catch()
try()