Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above
Correct Answer :
C. Free integrity mechanism
Related Questions
Sharing of common information are achieved by the concept of
Virtual copying
Inheritance
Encapsulation
None of these
this' is an implicit pointer.
True
False
When one object initializes another object the following function is invoked
copy constructor
new
instantiation
none of the above
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
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++
By default, C++ uses the following method of passing arguments
Call-by-Reference
Call-by-Value
Call-by-Pointer
None of the above
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 binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
It is possible to allow non member function access to private members of a class by declaring it as
public
friend
private
not possible
In C++, the stream base class is
iostream
iofstream
ios
stdio
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
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
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
ios containes a pointer to streambuf.
True
False
this' pointer has to be used while accessing data members in a member function.
True
False
In C++, identifiers have to be declared at the beginning of the blocks.
True
False
In case of nested class, enclosing class can directly access the private data member of nested class.
True
False
A member function can always access the data
In the object of which it is a member
In the class of which it is a member
In the object of the class of which it is a member
In the public part of its class
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
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
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
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
Inline function specifier reduces the overheads associated with a normal function call.
True
False
A copy constructor is used to copy an object member wise to another object of the same 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
In C++, the exception handler is invoked with a-
try block
throw exception
catch function
abort()
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
Static data member occurs in only class scope.
True
False
The value of 'this' pointer can be changed.
True
False
iostream is inheried from istream, ostream and ios class.
True
False