An object is an allocated space in memory.
True
False
Correct Answer :
A. True
Related Questions
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
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
cc ___________ option is used only to create object file
-a
-o
-c
none of these
A direct access file is:
A file in which recoreds are arranged in a way they are inserted in a file
A file in which records are arranged in a particular order
Files which are stored on a direct access storage medium
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
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
We can make function inline by using the keyword 'inline'.
True
False
The ?: can be used to replace
if-else statement
wild cards
no meaning in C++
returns the value
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
In a class, only the member function can access data, which is not accessible to outside. This feature is called:
Data security
Data hiding
Data manipulation
Data definition
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++
Inline function specifier reduces the overheads associated with a normal function call.
True
False
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
Private members of a structure can be accessed directly from the outside of the structure.
True
False
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
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
A destructor can have a return type.
True
False
Protected members cannot be inherited.
True
False
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
Inline functions_____________ call overload.
Increase
Reduce
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
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
The members of a class by default are private.
True
False
Data objects can be initialized when allocating memory using 'new'.
True
False
this' pointer has to be used while accessing data members in a member function.
True
False
Constructor returns void type value.
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++