php mcq questions with answers


                                
C# treats the multiple catch statements like cases in a _____________ statement.
A. If  
B. Switch  
C. For  
D. While
                                
C# supports a technique known as________, which allows a method to specify explicitly the name of the interface it is implementing.
A. Method Implementaion  
B. Implicit Interface Implementation  
C. Explicit Interface Implementation  
D. Iterative Interface Implementation
                                
The reason that C# does not support multiple inheritances is because of ______.
A. Method collision  
B. Name collision  
C. Function collision  
D. Interface collision
                                
_______ is a set of devices through which a user communicates with a system using interactive set of commands.
A. Console  
B. System  
C. Keyboard  
D. Monitor
                                
Exponential formatting character (‘E’ or ‘e’) converts a given value to string in the form of _______.
A. m.dddd E+xxx  
B. m.dddd  
C. E+xxx  
D. None of the above