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Q1. You have completed developing several major features of a new software application. You plan to provide an early look at the product to important customers to gather some early feedback. Your application still misses features and you haven’t yet optimized the application for performance and security. Which kind of testing should you perform with a limited number of important customers? 

A. white-box testing 

B. black-box testing 

C. alpha testing 

D. beta testing 

Answer:


Q2. 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 

Answer:


Q3. You are C# developer who is developing a Windows application. You need to provide derived classes the ability to share common functionality with base classes but still define their own unique behavior. Which object oriented programming concept should you use to accomplish this functionality? 

A. encapsulation 

B. abstraction 

C. polymorphism 

D. inheritance 

Answer:


Q4. You are developing a C# program for a bike rental company. The data is stored in a SQL Server 2000 server named BikeServer in a database named BikeDB. You must use the Windows Integrated authentication to connect to the BikeDB database. Which of the following connection strings should you choose in your C# program for connecting to the BikeDB database? 

A. "Provider=SQLOLEDB;Data Source=BikeServer;InitialCatalog=BikeDB;Integrated Security=SSPI;" 

B. "Provider=SQLOLEDB;Data Source=BikeServer;InitialCatalog=BikeDB;User Id=sa; Password=gih6774y" 

C. "Data Source=BikeServer;InitialCatalog=BikeDB;Trusted_Connection=true;" 

D. "Data Source=BikeServer;InitialCatalog=BikeDB;User Id=sa;Password=gih6774y" 

Answer:


Q5. Suppose that you are writing code for a class named Product. You need to make sure that the data members of the class are initialized to their correct values as soon as you create an object of the Product class. The initialization code should always be executed. What should you do? 

A. Create a static method in the Product class to initialize data members. 

B. Create a constructor in the Product class to initialize data members. 

C. Create a static property in the Product class to initialize data members. 

D. Create an event in the Product class to initialize data members. 

Answer:


Q6. As you design a database for your company, you review the normalization rules for the database tables. You need to ensure that your table design meets the requirements for the third normal form. Which of the following statements must be true for your tables? (Choose all that apply.) 

A. None of the columns in the table should have multiple values in the same row of data. 

B. All non-key columns are functionally dependent on the entire primary key. 

C. At least one non-key column is functionally dependent on the entire primary key. 

D. Non-key attributes don’t share any functional dependency. 

E. Non-key attributes share functional dependency. 

Answer: ABD 


Q7. You are developing an ASP.NET application using C#. On your Web page, you want to display the results returned by a C# method named GetShipmentStatus when the page is rendered to the client. Which of the following code segments should you use to call the GetShipmentStatus method? 

A. <script language="c#" runat="server"> 

Response.Write(GetShipmentStatus()); 

</script> 

B. <script language="c#" runat="client"> 

Response.Write(GetShipmentStatus()); 

</script> 

C. <script language="c#"> 

Response.Write(GetShipmentStatus()); 

</script> 

D. <%= GetShipmentStatus() %> 

Answer:


Q8. You are developing code for a method that calculates the discount for the items sold. You name the method CalculateDiscount. The method defines a variable, percentValue of the type double. You need to make sure that percentValue is accessible only within the CalculateDiscount method. What access modifier should you use when defining the percentValue variable? 

A. private 

B. protected 

C. internal 

D. public 

Answer: