Q1. You are developing a new Windows service application. The application contains three different Windows services. Each service will have a different start type. Which of the following classes will help you perform the installation tasks specific to each service? You must suggest a solution that requires the least coding effort. 

A. System.ServiceProcess.ServiceProcessInstaller 

B. System.ServiceProcess.ServiceInstaller class 

C. System.Configuration.Installer class 

D. System.Configuration.Installer.ComponentInstaller class 

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Q2. You need to perform data validation to ensure that the input fields are not empty and the user's email address and phone numbers have been provided in the required format. You need to minimize the transmission of information across the networks. Which of the following coding approaches should you follow? 

A. Use JavaScript codethat executes on the Web server 

B. Use C# codethat executes on the Web server 

C. Use JavaScript code thatexecutes on the browser server 

D. Use C# code thatexecutes on the browser server 

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Q3. You have developed a Windows Forms application that stockbrokers will use. The stockbrokers need to view data for multiple stocks at the same time. You need to change the display and behavior of a Windows Form so that it can contain multiple child windows. What should you do? 

A. Set the IsMdiChild property of the form. 

B. Set the MdiParent property for all the child windows. 

C. Set the MdiChild property of the form. 

D. Set the IsMdiContainer property of the form to true. 

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Q4. You are developing a new Windows service application that process orders. The system administrator must be able to suspend order processing while maintenance operations are in progress. When maintenance operations are completed, order processing must be resumed without the loss in any information. How should you configure this Windows service? 

A. Override the OnPause method of the ServiceBase class. 

B. Set the CanPauseAndContinue property of the service to true. 

C. Set the CanPauseAndContinue property of the service to false. 

D. Override the OnContinue method of the ServiceBase class. 

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Q5. You are developing an application that writes messages to the Windows application event log for the local machine. What should you use to view the messages written by the application?

A. Event Viewer 

B. Notepad 

C. XPS Viewer 

D. Remote Desktop Connection 

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Q6. You are developing a new application that optimizes the processing of a warehouse’s operations. When the products arrive, they are stored on warehouse racks. To minimize the time it takes to retrieve an item, the items that arrive last are the first to go out. You need to represent the items that arrive and leave the warehouse in a data structure. Which data structure should you use to represent this situation? 

A. array 

B. linked list 

C. stack 

D. queue 

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Q7. You need a Windows Form similar to the W_RecForm form that is being already used by the application. However, you need a couple of extra controls on your form that are not available on W_RecForm. You need to make sure that you accomplish this requirement with the least coding effort. In future, if the W_RecForm is enhanced, you need to make sure that those enhancements are available in your form as well. What should you do? 

A. Copy the code for W_RecForm to a new form. Modify the code for the new form. 

B. Use visual inheritance to inherit the new form from W_RecForm. Add the new functionality to the newcontrol. 

C. Modify the code for W_RecForm. Copy the code to create a new form. 

D. Convert the code in the W_RecForm to a custom control. Use the new custom control in all places. 

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Q8. The application you are developing needs to write data to a flat file that include items such as a five-digit integer key, followed by a 20-character customer name, followed by two date and time fields. Your solution should be as fast as possible and should create smallest size data file. Which of the following classes should you use? 

A. FileStream 

B. StreamWriter 

C. BinaryWriter 

D. DataWriter 

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Q9. You are planning to develop a new software system for your organization. You need to review the plan for packaging, deployment, delivery, and support for the software. Which of the following should you contact? 

A. quality assurance manager 

B. release manager 

C. technical architect 

D. database administrator 

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Q10. You are planning to develop a new software system for your organization. You need to verify that the implementation of the system matches with the requirements of the system. Which of the following activities would accomplish this requirement? 

A. testing 

B. design 

C. release 

D. requirements analysis 

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