this' pointer has to be used while accessing data members in a member function.
True
False
Correct Answer :
A. True
Related Questions
In C++, identifiers have to be declared at the beginning of the blocks.
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
In case of nested class, enclosing class can directly access the private data member of nested class.
True
False
Reference to an object behaves like a constant pointer.
True
False
If a friend function is declared inside a class it can access all data members of the class.
True
False
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
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
Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above
The ?: can be used to replace
if-else statement
wild cards
no meaning in C++
returns the value
Constructor returns void type value.
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
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
A destructor can have arguments like constructor.
True
False
Protected members cannot be inherited.
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
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
Which of the following relationship is known as inheritancerelationship?
‘has-a’ relationship
‘is-a’ relationship
association relationship
none of the above
Which of the following are good reasons to use an object oriented language?
You can define your data types
Program statements are simpler than in procedural languages.
An OO program can be taught to correct its own errors.
It's easier to conceptualize an OO program.
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 members of a class by default are private.
True
False
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
We cannot have the address of a constructor.
True
False
The scope resolution operator is -
::
;
<<
->
Data objects can be initialized when allocating memory using 'new'.
True
False
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
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
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
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
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these