main() returns a value of type
real
char
int
null
Correct Answer :
C. int
Related Questions
_____________ operator must have one class object
+
new
all
None of these
A pure virtual function is a virtual function that has
no definition in its base class
a definition in its base class
a definition in at least one derived class
definition in base class and at least one derived class
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
We can make function inline by using the keyword 'inline'.
True
False
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
We cannot have the address of a constructor.
True
False
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
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
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
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++
ios containes a pointer to streambuf.
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
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
new operator is used
To dynamically allocate storage
To statically allocate storage
To allocate storage for a new variable
None of the above are correct
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
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
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
If a friend function is declared inside a class it can access all data members of the class.
True
False
What is the value of Friday in the following - enum days { Monday, Tuesday, Wednesday = -1, Thursday, Friday, Saturday = 6, Sunday}
1
5
0
-3
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 member of a structure can be directly accessed by
->
dot operator
::
>>
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
main() returns a value of type
real
char
int
null
An object is an allocated space in memory.
True
False
The exception is processed using
unexpected()
perform()
catch()
try()
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
Static data member can be declared as const too.
True
False
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell
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