In C++, identifiers have to be declared at the beginning of the blocks.
True
False
Correct Answer :
A. True
Related Questions
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
Scope resolution operator has the highest precedence.
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
If a friend function is declared inside a class it can access all data members of the class.
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
Static data member can be declared as const too.
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 relationship is known as inheritancerelationship?
‘has-a’ relationship
‘is-a’ relationship
association relationship
none of the above
By default, members cannot be inherited.
True
False
The new operator always returns a void pointer.
True
False
We cannot have the address of a constructor.
True
False
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded
The scope resolution operator is -
::
;
<<
->
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
iostream is inheried from istream, ostream and ios class.
True
False
ios containes a pointer to streambuf.
True
False
Data objects can be initialized when allocating memory using 'new'.
True
False
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 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
Class members are _______________ by default
Private
protected
public
None of the above are correct
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
The exception is processed using
unexpected()
perform()
catch()
try()
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
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
Class is similar to a variable.
True
False
Static member functions have file scope.
True
False
Member function cannot be called from within a constructor.
True
False
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