_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
Correct Answer :
A. Two
Related Questions
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
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
A constructor cannot be explicitly called.
True
False
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
Class members are _______________ by default
Private
protected
public
None of the above are correct
Reference to an object behaves like a constant pointer.
True
False
In C++, identifiers have to be declared at the beginning of the blocks.
True
False
It is possible to allow non member function access to private members of a class by declaring it as
public
friend
private
not possible
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
An object is an allocated space in memory.
True
False
iostream is inheried from istream, ostream and ios class.
True
False
Constructor returns void type value.
True
False
Private members of a structure can be accessed directly from the outside of the structure.
True
False
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
Inline function specifier reduces the overheads associated with a normal function call.
True
False
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
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
Sharing of common information are achieved by the concept of
Virtual copying
Inheritance
Encapsulation
None of these
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' pointer has to be used while accessing data members in a member function.
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++
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
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
Member function cannot be called from within a constructor.
True
False
If a friend function is declared inside a class it can access all data members of the class.
True
False
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
Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above