In C++, the stream base class is
iostream
iofstream
ios
stdio
Correct Answer :
C. ios
Related Questions
The member of a structure can be directly accessed by
->
dot operator
::
>>
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
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
It is possible to allow non member function access to private members of a class by declaring it as
public
friend
private
not possible
Static data member occurs in only class scope.
True
False
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.
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
In a class, only the member function can access data, which is not accessible to outside. This feature is called:
Data security
Data hiding
Data manipulation
Data definition
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
A base class is inherited by
derived class
inline function
constructor
none of the above
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
An object is an allocated space in memory.
True
False
By using protected, one can create class members that are private to their class but
that can not be inherited and accessed by a derived class
that can still be inherited and accessed by a derived class
that can be public
none of the above
The exception is processed using
unexpected()
perform()
catch()
try()
You can read input that consists of multiple lines of text using
The normal cout<< combination
The cin.get() function with one argument
The cin.get() function with two argument
The cin.get() function with three argument
When you overload an arithmetic assignment operator, the result
Goes in the object to the right of the operator
Goes in the object to the left of the operator
Goes in the object of which the operator is a member
Must be returned
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
Data objects can be initialized when allocating memory using 'new'.
True
False
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
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 following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
main() returns a value of type
real
char
int
null
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
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 break statement causes an exit
Only from the innermost loop
Only from the innermost switch
From all loops and switch
Only from the innermost loops or switch
If a friend function is declared inside a class it can access all data members of the class.
True
False