Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
Correct Answer :
B. A variable
Related Questions
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
Static data member occurs in only class scope.
True
False
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
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
Objects get destroyed in the reverse order as they are created.
True
False
The new operator always returns a void pointer.
True
False
this' pointer has to be used while accessing data members in a member function.
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
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.
Constructor returns void type value.
True
False
An object is an allocated space in memory.
True
False
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
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 signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
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++
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
The members of a class by default are private.
True
False
Scope resolution operator has the highest precedence.
True
False
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
Private members of a structure can be accessed directly from the outside of the structure.
True
False
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
The library function exit() causes an exit from
The loop in which it occurs
The block in which it occurs
The function in which it occurs
The program in which it occurs
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
In C++, identifiers have to be declared at the beginning of the blocks.
True
False
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
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
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
We can make function inline by using the keyword 'inline'.
True
False
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