The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
Correct Answer :
A. ->
Related Questions
In C++, an identifier must be initialized using constant expression.
True
False
"[]" Operator is a unary operator.
True
False
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
this' is an implicit pointer.
True
False
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
We can make function inline by using the keyword 'inline'.
True
False
In case of nested class, enclosing class can directly access the private data member of nested class.
True
False
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
iostream is inheried from istream, ostream and ios class.
True
False
Static data member occurs in only class scope.
True
False
main() returns a value of type
real
char
int
null
If a friend function is declared inside a class it can access all data members of the class.
True
False
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
The members of a class by default are private.
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
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
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
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
Data objects can be initialized when allocating memory using 'new'.
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++
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded
Inline function specifier reduces the overheads associated with a normal function call.
True
False
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
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
The value of 'this' pointer can be changed.
True
False
Reference to an object behaves like a constant pointer.
True
False
Class members are _______________ by default
Private
protected
public
None of the above are correct