Allen works as a Software Developer for Mansoft Inc. He develops an application using Visual Studio .NET 2005. The application connects to a SQL Server database using a SqlConnection object named NewConnection. Allen creates a few stored procedures in the database. Sometimes an error occurs, when a user executes stored procedures. Allen wants to add an error-handling code to the application to handle errors that occur on executing stored procedures. Which of the following code segments will he use to accomplish this task?
Dennis works as a Software Developer for BlueWell Inc. He develops an application, named App1, using Visual C# .NET. App1 contains a class, named Class1, which is stored in a namespace, named BlueWell.Namespace1. Dennis wants to create another class, named Class2, and use Class1 from Class2. For this, he wants to define an alias, named Alias1, and use it in Class2.
Which of the following statements will Dennis use to define Alias1?
You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You create an application for the company. You need to validate the phone number passed to a class as a parameter in the application. Which of the following is the most effective way to verify that the format of the data matches a phone number?
You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2008 as its application development platform. You have recently finished development of an ASP.NET Web application using .NET Framework 3.5. You deploy the application on a test server and enable the debugging. The application is hosted in IIS 6.0 and uses the default authentication. Integrated
Windows authentication is enabled and anonymous access is disabled. You have not got the administrative rights on the test server. The following configuration is present in the Web.config filE.
You are required to configure the Web.config file to debug the application from your development computer. Which of the following configurations will you use in the Web.config file?
You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You create the definition for a Car class by using the following code segment:
public class Car {
[XmlAttribute(AttributeName = "category")]
public string CarType;
public string model;
[XmlIgnore]
public int year;
[XmlElement(ElementName = "mileage")]
public int miles;
public ConditionType condition;
public Car() {
}
public enum ConditionType {
[XmlEnum("Poor")] BelowAverage,
[XmlEnum("Good")] Average,
[XmlEnum("Excellent")] AboveAverage
}}
You create an instance of the Car class. You fill the public fields of the Car class as shown in the table below:
You are required to recognize the XML block that is produced by the Car class after serialization. Which of the following XML blocks represents the output of serializing the Car class?
You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You create an application named MyApplication. MyApplication uses the System.IO namespace. You want to ensure that you are able to use a class that specifies read and write operations either in synchronous or asynchronous manner. Which of the following classes will you use to accomplish the task?
You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You are creating a Windows service application using the .NET Framework. The service is used to execute several tasks that require background processing. You do not want to actively manage threads in the service application, but you must make sure that security checks are performed during the execution of the task. What will you do to accomplish the task?
Sophia works as a Software Developer for BlueWell Inc. She creates a component, named MyComp, using Visual Studio .NET. MyComp includes a method named MyMethod1, which is used to process user requests. MyMethod1 calls a private method, named MyMethod2. Sophia wants to ensure that if an error occurs during the execution, the exceptions encountered by MyMethod2 are caught and passed on to MyMethod1 for exception handling. Which of the following combinations of the exception handler should she use to accomplish the task?
You work as a Windows Application Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You create a Windows application using the .NET Framework.
You create a database to maintain the record of the students. You create a table named Student. You want to retrieve names and roll number of those students whose age is less than ten years. An instance of the SqlCommand class named StudentCommand is already created. Which of the following code segments should you use to execute the query?
You work as a Software Developer for ABC Inc. The company uses Visual Studio.NET 2008 as its application development platform. You are creating an ASP.NET Web application using the .NET Framework 3.5. The application stores sensitive profile data in a MS SQL Server 2008 database. You are required to make sure that the profile data never stored in clear text. What will you do?