Constructor returns void type value.
True
False
Correct Answer :
B. False
Related Questions
Data objects can be initialized when allocating memory using 'new'.
True
False
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
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.
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++
We can make function inline by using the keyword 'inline'.
True
False
We cannot have the address of a constructor.
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
By default, C++ uses the following method of passing arguments
Call-by-Reference
Call-by-Value
Call-by-Pointer
None of the above
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
this' pointer has to be used while accessing data members in a member function.
True
False
Which of the following is true about const member functions?
const members can be invoked on both const as well as nonconst objects
const members can be invoked only on const objects and not on nonconst objects
nonconst members can be invoked on const objects as well as nonconst objects
none of the above
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++
cc ___________ option is used only to create object file
-a
-o
-c
none of these
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.
_____________ operator must have one class object
+
new
all
None of these
A destructor can have arguments like constructor.
True
False
A variable defined within a block is visible
From the point of definition onwards in the program
From the point of definition onwards in the function
From the point of definition onwards in the block
Throughout the function
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
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
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
In C++, an identifier must be initialized using constant expression.
True
False
The member of a structure can be directly accessed by
->
dot operator
::
>>
"[]" Operator is a unary operator.
True
False
One of the important features of an abstract class is
it need not have any object
it should be used only as a derived class
it need not have any members
none of the above
A destructor can have a return type.
True
False
Constructor returns void type value.
True
False
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
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