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' VB Try Dim rethrow As Boolean rethrow = ExceptionPolicy.HandleException(ex, "First Exception") If rethrow Then Throw End If Catch newEx As Exception MessageBox.Show(newEx.Message) If newEx.InnerException IsNot Nothing Then

One of the best ways to protect your code from misuse is to require callers to have strong names with a particular public key. You can use the System.Security.Permissions.StrongNameIdentityPermission class either imperatively or declaratively to require callers to have a specific name, public key, or versions. For example, the following code sample demonstrates a method that can be called only by strong-named callers signed with the private key corresponding to the specified public key:

Some compatibility problems might be caused by drivers. If an older driver is causing problems, you need to update it manually. For more information, search Windows Help And Support for Update drivers: recommended links.

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PermissionSet myPerms = new PermissionSet(PermissionState.None);

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The managed equivalent for creating a thumbnail toolbar is the TaskbarManager.Instance.ThumbnailToolbars property of the Windows API Code Pack. Create your thumbnail toolbar buttons using the ThumbnailToolbarButton class constructor, set their properties as necessary, register for the Click event, and then add them to the toolbar using the AddButtons method.

3. Can you upgrade some of the domain controllers in a Windows 2000 domain to Windows Server 2003

1 page with 4 rows pointing to the next level 4 pages with a total of 72 rows pointing to the next level 70 pages with a total of 1,668 rows pointing to the next level 1,668 pages with a total of 40,000 rows pointing to the next level 40,000 pages containing all of the 1,000,000 rows of the index

1. Which of the following tasks can you perform with the Add Printer Wizard Choose all that apply. a. Taking a local printer offline b. Printing multiple copies of a document c. Adding an LPR port d. Making a printer that is connected to your computer available to other network users

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An ISA Server client is a client computer that connects to resources on another network by going through the ISA Server computer. In most cases, ISA Server clients are used to provide access to the Internet for users on the Internal network. The type of client you use on your network depends primarily on your security requirements and on whether you want to deploy Firewall Client software to each client computer on your network. ISA Server supports three types of clients:

Type of request User name (if authenticated) Client IP address Client agent (for example, the Web browser name and version) Client computer name Client operating system

private static DataRow GetRowFromID(string productID) { // Construct a parameterized SQL query to retrieve the first row from // the Products table with the supplied ProductID // Note that no value is specified in the constructed query. // Instead, @ProductID, a parameter, is specified. SqlDataAdapter productAdapter=new SqlDataAdapter( SELECT ProductID, ProductName FROM Products WHERE ProductID= + productID + ", ConfigurationSettings.AppSettings["appDSN"]); DataSet productDataSet = new DataSet(); // Run the query, fill the dataset, and return the first row

counter values during the test:

Depending on your system configuration, the following tiles might appear in the Mobility Center window:

Instead of entering the IP address for the local computer, you can also use the loopback address 127.0.0.1, which always refers to the local computer. This is useful should the IP address of the local computer change.

The following questions are intended to reinforce key information presented in this lesson. If you are unable to answer a question, review the lesson materials and try the question again. You can find answers to the questions in the Questions and Answers section at the end of this chapter. 1. Which of the following Ldifde commands changes the function of Ldifde from export to import a. -i b. -t c. -f d. -s 2. What object classes are possible to export and import using Ldifde

Lesson 3: Overview of Noncorporate Environments . . . . . . . . . . . . . . . . . . . . 1-18

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