MCSD - Question of the day !!!

Author

Question of the day !!!

ibnou

2002-06-27, 2:10 pm

the questions of the day is :
***
1. Three objects identified in the logical model of your Visual Basic
Application contain Save, Retrieve, Update, and Delete Methods. Each
of
these methods is coded uniquely, depending on the class the method is
in.
You want to design the physical classes so that the duplication of
code is
minimized. What should you do?

A. Create the common methods in one of the classes. Then copy and
paste
these method to the other classes.
B. Fire events from each class that can be intercepted at the user
interface to call methods that are stored in a common module.
C. Declare the common methods in one of the classes by using Friend
keyword. Then call these methods from the other classes.
D. Construct a template class that contains the common method. Use the
Implements keyword in the other classes to cause them to contain these
Methods.

***
2. You are given the conceptual design of a Visual Basic application
for a
real-estate company. The design includes a list of valid home Types,
such
as rambler, two-story, and split-level. The list will change over
time.
Home types are used only for describing the homes. Where should you
store
the list of valid home types?
A. In a database table.
B. In a business object.
C. In a data services object.
D. In a list of user-defined types.

***
3. You are developing a client/sever application that must accommodate
a
Microsoft Windows-based interface and a Web interface. You want to
ensure
that the application supports security based on user roles. In which
two
layers can you map permissions to roles to support this design?(choose
two)
A. in the database
B. in the client objects
C. in the sever objects
D. in the user interface code

----------------------
I'll give you the response tomorrow !!!

ibnou

2002-07-01, 3:47 am

hum... it seem that my questions of the days are not interesting!!! ....
----------------------------------------
Answers :
1. D

2. A

3. A C

RichardJW

2002-07-03, 5:31 am

Out here we take things real slooow. We're talking question of the month.

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