Delphi 5 C/S Certification
Hi all,
I'm doing the Delphi 5 C/S on Friday and was wondering whether anyone has
any suggestions or hints for doing the exam. Also, have many people actually
done the exam? The impression that I have so far is that only a couple of
people have done the certification exam.
Also, I have a couple of questions here that I'd like your opinion on:
How would you describe a component in Object Pascal terms? A component event
is a --->
A) Pointer to an object method
B) Pointer to a procedure
C) Pointer to a Windows' message record
D) Variable of Type TNotifyEvent
E) Hook into the windows messaging sub-system.
(My opinion is that's A, only because it states "...in Object Pascal terms")
and
TImagePanel = class(TPanel)
protected
Procedure ValidateInsert(AComponent TComponent); Override;
End;
The validateInsert procedure is overridden so that the ImagePanel only
allows TImage's to be placed on it. Delphi uses what object oriented
technique to call this overridden method?
A) Inheritance
B) Polymorphism
C) Encapsulation
D) Abstraction
E) Information Hiding
(I think the key words here are "..call this overridden method." I'm leaning
towards B over A)
Thanks in advance.