A few ASP.NET, C# questions

Question: you care building a setup for your application. The application contains a custom control developed by you, which will be shared across multiple applications. How should you package the custom control?

A: Package the control in a Merge Module (.msm) and add the .msm file to a

Windows Installer project.

B: Package the control into a cabinet project (.cab) and add the .cab file

to a Windows Installer project.

C: Create a separate directory for the control and then package it in a

Windows Installer project along with the rest of the project files.

D: Package the control as a Web setup project and create a link to that

project from the Windows Installer project.

My answer: B

Question: If you want to place a status bar control named 'statusBar1' at the bottom of your windows Form, which of the following would be the correct property to set?

A. statusBar1.Dock = DockStyle.Bottom;

B. statusBar1.Lock = "Bottom";

C. Location(statusBar1) = DockStyle.Bottom;

D. statusBar1 = Placement.Down;

My answer: A

What namespaces must you declare in order to use a SqlConnection object?

A. Import System.Data.Sql;

B. using System.Data.Sql;

C. using System.Data.SqlClient;

D. using Sql.Data;

My answer: C

Question: Which type of DataSet is derived from the base DataSet class and then uses information in an XML Schema file (.xsd file) in order to generate a new class?

A. Untyped DataSet

B. Typed DataSet

C. XML DataSet

D. XSD DataSet

My answer: B

You want to accomplish the following with a Button Control:

1.) Add the button

2.) Add the Event Handler

3.) Trigger the event

which would be the correct segment of code to accomplish these tasks?

A.

Button b = new Button(new EventHandler(onButtonAction));

b.clicked = True;

B.

Button b = new Button(new EventHandler(onButtonAction));

b.clicked(1);

C.

Button b = new Button();

b.Click += new ButtonEventHandler(onButtonAction);

b.PerformClick();

D.

Button b = new Button();

b.Click += new ButtonEventHandler(onButtonAction);

b.clicked = True;

My answer: C

Question: You need to create a file name "File.txt" in the directory "C:/data". How should you go about doing this?

A.

File fs = New File;

fs.Name = "File.txt";

fs.Directory = "C:/data";

fs.Create();

B.

FileStream fs = File.Create("C:/data/File.txt");

C.

FileStream fs = New FileStream();

fs.Name = "File.txt";

fs.Directory = "C:/data";

fs.Create();

D.

Stream sw = File.Create("C:/data/File.txt");

My answer: B, but the directory must exists in advance

Which of the following statements are TRUE about XML serialization?

I. XML serialization serializes only the public fields and property values of an object into an XML stream.

II. XML serialization inlcude type information.

III. XML serialization requires a default constructor  to be declared in the class that is to be serialized.

IV. XML serialization requires all properties that are to be serialized as read/write properties. Read-only properties are not serialized.

A. I

B. I and II

C. I, III and IV

D. All of the above

My answer: C

XML serialization by default doesn't serialize read-only properties

It requires a parameterless constructor in order to allow xml serialization to succeed

Question: The following code is found in a windows Application:

this.openFileDialog1.Title = "Open File";

this.openFileDialog1.Filter = "Word Documents (*.doc) | *.doc | Excel Spreadsheets (*.xls) | *.xls";

this.openFileDialog1.FilterIndex = 1;

this.openFileDialog1.CheckFileExists = true;

this.openFileDialog1.ShowReadOnly = false;

this.openFileDialog1.ShowDialog();

Which of the following statement is TRUE about this code segment?

A. The code segment sets the Dialog Title to Open File

B. The code segment sets the default file type to Excel Spreadsheets.

C. The code sets the File List box to Word documents and Excel documents

D. A and C

E. All of the above

My answer: D

the code segment sets the default file type to Word document

Question: Which of the statements below concerning literals is TRUE?

I. Data can be assigned to literals.

II. In certain cases, a suffix is added so that literals can perform the calculation in a much better way.

III. Strings can have many characters and are sometimes enclosed within double quotes.

a. I

b. II

c. I and II

d. I and III

e. all of above

My answer: e

update shared assembly

Shortly after releasing a new windows service, you discovered that there is a calculation error in a shared assembly the application uses. You corrected the error and are ready to install the new assembly on the client computers. how should you perform to quickly install your updated assembly?

My answer: Copy over the shared assembly and then use GACUTIL to install it into global assembly