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
Correct Answer :
C. you can not reference a reference variable
Related Questions
We can make function inline by using the keyword 'inline'.
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
The template function declaration specifies
template class
a generic class
exception
identifier
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.
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
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
Member function cannot be called from within a constructor.
True
False
Static member functions have file scope.
True
False
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
Private members of a structure can be accessed directly from the outside of the structure.
True
False
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 destructor can have a return type.
True
False
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
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
A class that contains at least one pure virtual function is called as
pure class
abstract class
base class
derived class
Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above
Scope resolution operator has the highest precedence.
True
False
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
iostream is inheried from istream, ostream and ios class.
True
False
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
Data objects can be initialized when allocating memory using 'new'.
True
False
Which of the following relationship is known as inheritancerelationship?
‘has-a’ relationship
‘is-a’ relationship
association relationship
none of the above
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
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
The new operator always returns a void pointer.
True
False
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
The members of a class can be made private by
declaring them private
by default they are private
by declaring them in the beginning of the program immediately after main()
they are always public
Static data member can be declared as const too.
True
False