The code public class B : A { }
                                
A. Defines a class that inherits all the methods of A
B. Defines a class that inherits the public and protected methods of A only
C. Errors
D. a and b
                              
Click To Show Ans: b
                        

                                

Assuming that public class B : A { public B(int i) :base(i) { } } compiles and runs correctly, what can we conclude about the constructors in the class A?
                                
A. One constructor takes an argument of type i
B. There is only a default constructor
C. One constructor takes an arguments of the type int
D. False
                              
Click To Show Ans: b
                        

                                

Classes declared with the sealed keyword cannot be base class.
                                
A. True
B. False
                              
Click To Show Ans: a
                        

                                

A method_____an exception when that method detects that a problem has occured.
                                
A. Trys
B. Catches
C. Throws
D. a and b
                              
Click To Show Ans: c
                        

                                

Exception objects are derived from the class.
                                
A. Try
B. Catch
C. Exception
D. Event
E. System
                              
Click To Show Ans: c