DEXTER'S LAB QUIZ

The default return type of a function in C is:

• float

• int

• void

• char

Which of the following is a valid storage class specifier in C?

• static

• dynamic

• volatile

• private

Which of the following declarations is wrong in C?

• int *ptr;

• int a[10];

• int func(int a);

• int &ref = a;

Which of these executes faster in C?

• i++

• ++i

• Both same

• Depends on compiler

Which operator is used for scope resolution?

• ::

• ->

• .

• :

Destructor in C++ is declared using:

• ~

• !

• #

• $

Which operator is used to access members of a structure using a pointer?

• .

• ->

• *

• &

Which operator cannot be overloaded?

• +

• []

• ::

• ()

Polymorphism in C++ can be achieved using:

• Virtual functions

• Constructor

• Encapsulation

• Static methods

Which memory stores method calls and local variables?

• Heap

• Stack

• Register

• Method area