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
Correct Answer :
C. To allocate storage for a new variable
Related Questions
One of the important features of an abstract class is
it need not have any object
it should be used only as a derived class
it need not have any members
none of the above
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
Class members are _______________ by default
Private
protected
public
None of the above are correct
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
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
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
One of the major disadvantage with late binding is
the source code should be made available at compile time
the program runs slower
dynamic variables can not be used in the program
static variables can not be used
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
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
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
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
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
In C++, the keyword auto can be used for
Automatic assignment of data to object during instantiation
Automatic call of a function
To declare a local variable
It is not a keyword in C++
Sharing of common information are achieved by the concept of
Virtual copying
Inheritance
Encapsulation
None of these
When accessing a structure member, the identifier to the left of the dot operator is the name of
Structure member
Structure tag
Structure variable
The keyword struct.
In C++, identifiers have to be declared at the beginning of the blocks.
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
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
main() returns a value of type
real
char
int
null
In a for loop with a multi-statement loop body, semicolons should appear following
The for statement itself
The closing brace in a multi-statement loop body
Each statement within the loop body.
The test expression
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
Data objects can be initialized when allocating memory using 'new'.
True
False
cc ___________ option is used only to create object file
-a
-o
-c
none of these
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
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
In C++, the stream base class is
iostream
iofstream
ios
stdio
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
Classes are useful because they
Are removed from memory when not in use
Permit data to be hidden from other classes
Bring together all aspects of an entity in one place
Can closely model objects in the real world