ios containes a pointer to streambuf.
True
False
Correct Answer :
A. True
Related Questions
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
ios containes a pointer to streambuf.
True
False
We can make function inline by using the keyword 'inline'.
True
False
Which of the following is not a component of file system
Access method
Auxiliary storage management
Free integrity mechanism
None of the above
The value of 'this' pointer can be changed.
True
False
Friend function have access to the
private and protected members
public members only
private members only
None of the above are correct
When accessing a structure member, the identifier to the left of the dot operator is the name of
Structure member
Structure tag
Structure variable
The keyword struct.
Data objects can be initialized when allocating memory using 'new'.
True
False
The characteristic that data can be manipulated only through member functions that are part of the class is called
Encapsulation
Data dependency
Inheritance
Instantiation
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
The new operator always returns a void pointer.
True
False
The declaration int **var1; shows that
var1 can not be accessed
var1 is a pointer to a pointer of type int
var1 is a protected data type of integer
this type declaration shows an error
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 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
main() returns a value of type
real
char
int
null
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
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 template function declaration specifies
template class
a generic class
exception
identifier
Delete operator is used
To allocate storage
To deallocate storage
To delete variable name
None of the above are correct
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
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
iostream is inheried from istream, ostream and ios class.
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
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
Static data member occurs in only class scope.
True
False
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++
The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
True
False
A normal C++ operator that acts in a special way on newly defined data types is said to be
Glorified
Encapsulated
Classified
Overloaded