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Posted

Hi guys,

 

I am a new to this VB.NEt and need some help I am doing the questions at the back of chapter 4 and need some help..

 

1. NET is equivalent to Web Services, true or false? Explain.

2. What is the namespace of this class:

System.Data.SqlClient.SqlDataAdapter

 

3.I'm creating a class called Employee and I'd like to make the method

GetPerformanceHistory available to derived classes only. Which access modifier should I use?

 

4. Write a line of code to display a message box that show the current

time and format it to "hh:mm:ss"

 

5. I created a class library and used ClassLibrary8 as my project name.

Now I want to wrap my classes in a root namespace called Apr14VBNET and name

my assembly VBNET123. What do I need to do?

 

6. What does #region <region_name> ... #endregion do?

 

Can I have a little help.. I am soo confused from vb 3 to this!! big jump, thanks.

  • *Experts*
Posted

You couldn't answer ANY of these questions yourself? Did you read the chapter first? These should all be pretty easy if you read the book, I would assume.

 

If you gave me any sign that you'd at least tried answering these, then maybe I'd be willing to help.

 

-nerseus

"I want to stand as close to the edge as I can without going over. Out on the edge you see all the kinds of things you can't see from the center." - Kurt Vonnegut
  • *Experts*
Posted

What sign? Well question 2 is this:

2. What is the namespace of this class:

System.Data.SqlClient.SqlDataAdapter

 

You could have said "I think it's System.Data.SqlClient or maybe it's SqlClient - I get confused on namespaces". But just blindly typing the questions and asking for the answers... well, as divil said: nil points for research!

 

-Ner

"I want to stand as close to the edge as I can without going over. Out on the edge you see all the kinds of things you can't see from the center." - Kurt Vonnegut
Posted

thanks guys

 

1) In the assembly project, right click the References in the File View and choose add, use the browse to locate your DLL.

 

2) System.Data.SqlClient if that does not exist then right click the References folder in the file view, choose add then scroll through the list until you find System.Data then Add it to the project

 

3) Private - Avaliable to this class only

Protected - Avaliable to this class and all derived classes ONLY

Public - Avaliable to everyone

Friend - Avaliable to all classes WITHIN this assembly

 

4) VB6's Integer will become 'Short' in VB.NET; VB6's Long will become 'Integer'

in VB.NET; and VB.NET new 64 bit 'Long' doesn't have an equivalent in VB6.

 

5) .NET is equivalent to Web Services, true or false? true

 

6)

 

7)

 

 

8) dim dtdatetime as datetime = now()

dim smsgDate as String

 

smsgdate = dtdatetime.tostring("H")

lbltime.text = smsgdate

 

 

this is what I have so far with research, I naturally have no idea or I would not be posting for help soo thank you all for the input.

  • *Experts*
Posted

Ner,

Such patience... saintly.

Wyrd must not have seen this yet. Would like

to read his response.

 

For most programers, I think a big part of the satisfaction is rising

to the challange. Staying on the steep part of the learing curve.

The less likely success is the more interesting the problem becomes.

 

nvc944, the forum doesn't do homework.

 

Quote from Yoda: Try not, do.

 

But at least try.

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