70-300 Exam
Analyzing Requirements and Defining Microsoft .NET Solution Architectures
- Exam Number/Code : 70-300
- Exam Name : Analyzing Requirements and Defining Microsoft .NET Solution Architectures
- Questions and Answers : 131 Q&As
- Update Time: 2011-09-21
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Microsoft MCSD.NET 70-300 exam braindumps questions and answers
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Exam : Microsoft 70-300
Title : Analyzing Requirements and Defining Microsoft .NET Solution Architectures
1. You are writing the operational requirements document for your solution. Which requirement should you include?
A. The law firm's IT staff will be responsible for fixing bugs in the code.
B. The application must encrypt all time entry data on client computers and in the database, and data must be encrypted when transmitted over the Internet.
C. The application can have no single point of failure.
D. The law firm's IT staff must be alerted to application problems.
Answer: D
2. You are creating a high-level class diagram for your solution. You need to add one or more business entities to the diagram. Which entity or entities should you add? (Choose all that apply.)
A. lawyer
B. time entry
C. project
D. pop-up window
E. client
F. task time
G. task description
Answer: ABCE
3. The Web application used by Business Planners generates many types of reports. One type displays billing information over specified timeframes. The user selects a lawyer and a timeframe, and the report displays the average number of minutes billed by that lawyer per day and the average number of minutes billed to each client per day over that timeframe. You must ensure that this report is generated with a minimum of network traffic. What should you do?
A. Use Microsoft SOL Server indexes to optimize the data calculations.
B. Use Microsoft SOL Server stored procedures for the data calculations
C. Implement the calculations in a data layer class,
D. Implement the calculations in a business layer class.
Answer: B
4. Your team builds a daily release of the tirnesheet application for testing by the quality assurance (OA) team. You find that the volume of bugs is threatening your project schedule.
The following example is a typical bug:
One method should return a dataset that is based on a date range given as input parameters. However, when this method queries the database, it erroneously interchanges the beginning date and the end date. An empty dataset is always returned. You need to minimize these kinds of bugs by using a minimum of development effort and OA effort. What should you do?
A. Require the OA team to perform more integration testing.
B. Require engineers to perform adequate unit tests before submitting code.
C. Require more frequent builds.
D. Require engineers to perform complete integration testing before submitting code
Answer: B
5. You are designing a strategy to migrate data from the existing timesheet application to the new application. Which tool or technology should you use?
A. Microsoft SOL Server replication
B. XML Schema Definition tool (Xsd.exe)
C. COM interoperability
D. Microsoft SOL Server Data Transformation Services (DTS)
Answer: D
6. Which module or modules should you include in your solution concept for Fabrikam, Inc.? (Choose all that apply.)
A. data store
B. interface to mainframe computer
C. feature set for ordering raw materials
D. Web site for customers
E. Web site for salespeople
Answer: ABDE
7. You are writing the technical specification for your solution. You need to select a technology for the new tirnesheet application. Which technology should you use?
A. a Windows Forms application
B. a console application
C. an XML Web service
D. a Web application
Answer: A
8. The invoice creation process must be dynamically monitored to track the following information:
Average number of seconds to create an invoice
Number of invoices created per second
Total number of successfully created invoices
Total number of failed attempts to create an invoice
Monitoring should occur with a minimum of development effort. What should you do?
A. Create a remotable Microsoft .NET class to contain statistics. Configure this class as a singleton class. Write a utility that retrieves statistical information from this class.
B. Write statistics to the Application event log.
C. Write statistics to the database and use SOL Query Analyzer to dynamically monitor the statistics.
D. Use custom performance counters.
Answer: D
9. You are validating the physical design of a data layer class that will return a set of time entries from the tirnesheet database. This class will be used by the Web application for Team Leads and Business Planners and, indirectly, by the new tirnesheet application. The class must use connection pooling, and it
must be as secure and as flexible as possible. You need to specify a Microsoft SOL Server authentication strategy that meets these requirements. Which strategy should you use?
A. The data class uses SOL Server authentication with the SOL Server sa account.
B. The data class uses Windows authentication when connecting to the database and impersonates a specific account created for operations on the database.
C. The data class uses Windows authentication when connecting to the database and impersonates the application user.
D. The data class uses SOL Server authentication with an application-specific SOL Server account. The account name and password are embedded in a connection string.
Answer: B
10. You are reviewing a conceptual diagram of the modules that must be developed for your solution. Which module or modules should be included? (Choose all that apply.)
A. a utility that uploads information to the billing application
B. a timesheet entry application
C. a Windows CE application
D. a billing database
E. a Web application for Team Leads and Business Planners
F. a timesheet entry database
G. a notification engine that sends timesheet entry reminders
Answer: ABCEF
11. You are analyzing the feasibility of your solution. You need additional information to decide whether the solution is technically possible. Which additional information do you need?
A. API information and requirements related to integration with the billing application
B. a prototype of the Web application that will be used by Team Leads and Business Planners
C. a list of the different models of Windows CE devices that need to be supported
D. a copy of the existing timesheet application
Answer: A
12. A database architect on your team prepares a logical data model. The model includes entities that correspond to clients, projects, and timesheet entries. You are reviewing the model. Which entity relationship or relationships should be included? (Choose all that apply.)
A. A Client entity is the parent of a TirnesheetEntry entity.
B. A Project entity is the parent of a TirnesheetEntry entity.
C. A many-to-many relationship exists between a Client entity and a Project entity.
D. A many-to-many relationship exists between a Project entity and a TirnesheetEntry entity
E. A Client entity is the parent of a Project entity.
F. A Client entity is the child of a TirnesheetEntry entity.
Answer: BE
13. In your first project code review, you detect several violations of your policies. The following examples are typical violations
Data controls are used in presentation layer components.
Windows Ul elements are added to Web Ul projects.
Shareware user controls are used.
You must establish and enforce standards to prevent these kinds of violations. You want to enforce the standards with a minimum of administrative effort What should you do?
A. Base projects on an appropriate Microsoft Visual Studio .NET Enterprise Template.
B. Write a utility that uses Microsoft .NET reflection to examine compiled code for inappropriate types
C. Conduct more frequent code reviews.
D. Use Active Template Library projects.
Answer: A
14. You are writing the functional specification for your solution. You define two roles, one for Team Leads and the other for Business Planners.
Each role performs various tasks. You need to identify the tasks that are performed by each role. Move the appropriate tasks to the corresponding role. (Use only tasks that apply. You might need to reuse tasks).
Answer:
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