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.
Correct Answer :
C. Structure variable
Related Questions
Objects get destroyed in the reverse order as they are created.
True
False
Data objects can be initialized when allocating memory using 'new'.
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
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.
A function that is called automatically when an object is destroyed is known as
instantiation
function prototype
constructor
destructor
The member of a structure can be directly accessed by
->
dot operator
::
>>
Static data member occurs in only class scope.
True
False
The template function declaration specifies
template class
a generic class
exception
identifier
In case of nested class, enclosing class can directly access the private data member of nested class.
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
ios containes a pointer to streambuf.
True
False
Static data member can be declared as const too.
True
False
A destructor can have a return type.
True
False
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
Protected members cannot be inherited.
True
False
The break statement causes an exit
Only from the innermost loop
Only from the innermost switch
From all loops and switch
Only from the innermost loops or switch
A destructor can have arguments like constructor.
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
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
iostream is inheried from istream, ostream and ios class.
True
False
It is possible to allow non member function access to private members of a class by declaring it as
public
friend
private
not possible
We can make function inline by using the keyword 'inline'.
True
False
Private members of a structure can be accessed directly from the outside of the structure.
True
False
Class is similar to a variable.
True
False
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.
When a language has the capacity to produce new data type, it is said to be
Reprehensible
Encapsulated
Overload
Extensible
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
What is the value of Friday in the following - enum days { Monday, Tuesday, Wednesday = -1, Thursday, Friday, Saturday = 6, Sunday}
1
5
0
-3
A constructor cannot be explicitly called.
True
False