iostream is inheried from istream, ostream and ios class.
True
False
Correct Answer :
B. False
Related Questions
Protected members cannot be inherited.
True
False
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
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
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
Inline function specifier reduces the overheads associated with a normal function call.
True
False
A constructor cannot be explicitly called.
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
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
The members of a class by default are private.
True
False
main() returns a value of type
real
char
int
null
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
cc ___________ option is used only to create object file
-a
-o
-c
none of these
The exception is processed using
unexpected()
perform()
catch()
try()
The new operator always returns a void pointer.
True
False
"[]" Operator is a unary operator.
True
False
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
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.
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell
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
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
Which of the following relationship is known as inheritancerelationship?
‘has-a’ relationship
‘is-a’ relationship
association relationship
none of the above
iostream is inheried from istream, ostream and ios class.
True
False
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
The template function declaration specifies
template class
a generic class
exception
identifier
Static member functions have file scope.
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
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
What is the value of Friday in the following - enum days { Monday, Tuesday, Wednesday = -1, Thursday, Friday, Saturday = 6, Sunday}
1
5
0
-3
A destructor can have arguments like constructor.
True
False