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
Correct Answer :
C. From the point of definition onwards in the block
Related Questions
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
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
Operator overloading is
Making C++ operators work with objects
Making C++ operators more then they can handle
Giving new meaning to existing c++ operators
Making new C++ operators
An object is an allocated space in memory.
True
False
Static data member can be declared as const too.
True
False
A function that is called automatically when an object is created is known as
instantiation
function prototype
constructor
structure
Which of the following can legitimately be passed to a function?
A constant
A variable
A structure
A header file
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
_______ argument(s) are passed in case of unary overloaded operators.
Two
One
No
None of the above
The template function declaration specifies
template class
a generic class
exception
identifier
Member function cannot be called from within a constructor.
True
False
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
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
main() returns a value of type
real
char
int
null
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.
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
Sharing of common information are achieved by the concept of
Virtual copying
Inheritance
Encapsulation
None of these
By default, members cannot be inherited.
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++
Private data members can be accessed
Only from the base class itself
Both from the base class and form its derived classes
From the class which is a friend of the base class
None of the above is correct
By default, C++ uses the following method of passing arguments
Call-by-Reference
Call-by-Value
Call-by-Pointer
None of the above
this' pointer has to be used while accessing data members in a member function.
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
The signature of a function is
The return type
The number and type of arguments
The class of a function
None of the above
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 exception handler is invoked with a-
try block
throw exception
catch function
abort()
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
The member of a structure can be accessed through a pointer by
->
dot operator
::
>>
The binding that binds a function call at run time is called
early binding
run time binding
late binding
linking
We can make function inline by using the keyword 'inline'.
True
False