98-361 Exam
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Q1. 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
Answer: C
Q2. You are writing a C# program. You write the following method:
public static void TestSwitch(int op1, int op2, char opr)
{
int result;
switch (opr)
{
case '+':
result = op1 + op2;
case '-':
result = op1 - op2;
case '*':
result = op1 * op2;
case '/':
result = op1 / op2;
default:
Console.WriteLine("Unknown Operator");
return;
}
Console.WriteLine("Result: {0}", result);
return;
}
However, when you compile this code, you get the following error message:
Control cannot fall through from one case label to another
How should you modify the code to make sure that it compiles successfully?
A. After each case, add the following code line: break;
B. After each case, add the following code line: continue;
C. After each case, add the following code line: goto default;
D. After each case, add the following code line: return;
Answer: A
Q3. You are developing a new Windows service application. The application contains three different Windows services. Before these services can be used, they must be installed in the Windows service database. What action should you take to ensure that your services can be installed by a Windows installer tool?
A. Copy the service assembly to the global assembly cache.
B. Add an event log installer to the Windows service project.
C. Inherit the service from a ServiceBase class.
D. Add a service installer to the Windows service project.
Answer: D
Q4. You are planning to develop a new software system for your organization. You need to review the plans, models, and architecture for how the software will be implemented. Of which of the following activities should you review the output?
A. requirements analysis
B. design
C. coding
D. testing
Answer: B
Q5. Your C# program needs to return the total number of customers in a SQL Server database. The program will be used several times a day. What is the fastest way to return this information from your program? (Select all answers that apply.)
A. Write a SQL query.
B. Write a stored procedure.
C. Use the SqlDataAdapter.Fill method.
D. Use the SqlCommand.ExecuteScalar method.
E. Use the OleDbDataAdapter.Fill method.
Answer: BD
Q6. You are developing an application that receives orders over the Internet via Electronic Data Interface (EDI).
The application needs to run constantly the background and wait for orders. There is no user interface. The application writes messages to the Windows application event log. The application must continue to run even after a user logs off from the computer. Which type of application should you develop for this requirement?
A. Windows Service application
B. Windows Forms application
C. console application
D. Web application
Answer: A
Q7. You are designing database for a new Web application. You need to identify appropriate relational database structure to satisfy business requirements. Which of the following activities should you not perform as part of the design process?
A. Identify tables and columns.
B. Choose primary keys for the tables.
C. Identify table relationships.
D. Apply the normalization process.
E. Write stored procedures.
Answer: E
Q8. You are designing a database for your company and are reviewing the normalization for the database tables.
You review the following Customer table: Which of the following statements is true?
A. The Customer table meets the requirements for the first normal form.
B. It meets the requirements for the second normal form.
C. It meets the requirements for the third normal form.
D. It is not normalized.
Answer: D
Q9. You are writing a C# program that iterates through a collection such as arrays and lists. You need to make sure that you process each item in the collection once. You also need to ensure that your code is easy to read and debug. Which of the following C# statements provide the best solution for this requirement?
A. while
B. for
C. foreach
D. do-while
Answer: C
Q10. Which of the following presses is responsible for providing the ASP.NET functionality?
A. inetinfo.exe
B. iexplorer.exe
C. aspnet_isapi.dll
D. aspnet_wp.exe
Answer: D