Static member functions have file scope.
True
False
Correct Answer :
A. True
Related Questions
In case of nested class, enclosing class can directly access the private data member of nested class.
True
False
What is the output of the following program segment - for(i = 1, j = 0; i < 10; i++) j += i; cout <<i<<"
";
10
20
55
there is an error in the program
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
Operator overloading is
Making C++ operators work with objects
Making C++ operators more then they can handle
Giving new meaning to existing c++ operators
Making new C++ operators
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.
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
ios containes a pointer to streambuf.
True
False
A destructor can have arguments like constructor.
True
False
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
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++
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
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
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded
_____________ operator must have one class object
+
new
all
None of these
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
cc ___________ option is used only to create object file
-a
-o
-c
none of these
Member function cannot be called from within a constructor.
True
False
By default, C++ uses the following method of passing arguments
Call-by-Reference
Call-by-Value
Call-by-Pointer
None of the above
In C++, an identifier must be initialized using constant expression.
True
False
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
The exception is processed using
unexpected()
perform()
catch()
try()
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
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
Static data member occurs in only class scope.
True
False
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
Public 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
Dynamic memory can be allocated by the following declaration
new
volatile
static
==