Tag: 70-451 pdf

EnsurepassQUESTION 121 You are designing a CLR stored procedure that will access a remote Web service. You need to ensure that the CLR stored procedure can access the remote Web service. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)   A. Grant EXECUTE on the CLR stored procedure. B. Implement a custom trust level policy. C. Configure the CLR stored procedure to use the SAFE permission set. D. Configure the CLR stored procedure Read more [...]

EnsurepassQUESTION 111 You need to design a solution to guarantee that a stored procedure is part of every transaction. What should you do?   A. Enable implicit transactions. B. Enable Distributed Transaction Coordinator (DTC). C. Set the NOCOUNT option to ON. D Set the XACT_ABORT option to ON.   Correct Answer: A     QUESTION 112 You have a line-of-business application. The application generates reports based on data from database views. Users report that it takes Read more [...]

EnsurepassQUESTION 101 You have a server that runs SQL Server 2008. The server supports an online application. New products are constantly being added to a database stored on the server. You identify the following:   - Searches often take too long - Users cannot search by using multiple criteria - Users cannot adequately search product descriptions - Most queries that search the product descriptions use "LIKE *%...%"' as the filter predicate   You need to recommend a search process that Read more [...]

EnsurepassQUESTION 91 You are a database developer. You develop solutions by using SQL Server 2008 in an enterprise environment. You plan to create a stored procedure that queries a sales table and produces forecast data. You do not have administrative permissions, and you are not the owner of the database. You have permissions to create stored procedures. Users will only have permissions to execute your stored procedures. You need to ensure that users can execute the stored procedures. What should Read more [...]

EnsurepassQUESTION 81 You need to provide a developer the ability to create and modify database diagrams from an existing database by using SQL Server Management Studio. The solution must minimize the amount of permissions assigned to the developer. What should you do?   A. Add the developer to the sysadmin role. B. Add the developer to the db_owner role. C. Grant the developer the CREATE TABLE permission only. D. Grant the developer the CREATE SCHEMA permission only.   Correct Read more [...]

EnsurepassQUESTION 71 Your company has four offices. Each office contains a server that runs SQL Server 2008. All corporate data is stored in a central location. You need to create a reporting solution. The solution must meet the following requirements:   - Minimize hardware costs - Minimize administrative effort - Minimize the time it takes to generate the reports - Enable users to run reports locally, even if a WAN link fails   What should you do?   A. Implement database mirroring. Read more [...]

EnsurepassQUESTION 61 You need to design a database solution that meets the following requirements:   - Supports different types of databases - Provides reliable messaging between databases - Provides data workload distribution across several databases   Which SQL Server component should you use?   A. SQL Server Agent B. SQL Mail C. Notification Services D. Service Broker   Correct Answer: D     QUESTION 62 You have a table that contains 10 million Read more [...]

EnsurepassQUESTION 51 You have a table that contains 5 million rows. The table has a clustered index. You plan to add an additional index on a column that contains 80 percent null values. The column is used extensively in WHERE clauses. You need to implement an index strategy for the column. The solution must minimize the amount of storage space required for the index. Which type of index should you use?   A. clustered B. filtered C. nonclustered D. unique   Correct Answer: B Read more [...]

EnsurepassQUESTION 41 You are a database developer. You plan to design a database solution by using SQL Server 2008. The database has a table named Sales. The Sales table contains 10 million rows. You discover that the following query takes a long time to execute.   SELECT s.sale_id,... FROM Sales AS s JOIN Country AS c ON s.Country_id = c.Country_id AND c.Country_name = 'USA'   A summary of the execution plan is as shown in the following code segment. |--Hash Match(Inner Join, HASH:   Read more [...]

EnsurepassQUESTION 31 You are a database developer. You plan to design a database solution by using SQL Server 2008. A database contains a table named Employee_Vacation. You are given an updated list of employee vacations used. The list is in an XML formatted file. The extract of the XML format is written in the following manner.   <Company Name ="ABC Company Pvt Ltd"> <EmployeeLeave> <Employee ID = "1" Name="Jim Reeves" /> <Leaves> <Leave Date="2008-02-12" /> <Leave Read more [...]

EnsurepassQUESTION 21 You are designing a database that will store telephone numbers. You need to ensure that only phone numbers that use a specific format are written to the database. What should you create?   A. a CHECK constraint B. a computed column C. a DEFAULT constraint D. a persisted computed column   Correct Answer: A     QUESTION 22 You are a database developer. You plan to design a database solution by using SQL Server 2008. You create a stored procedure Read more [...]

EnsurepassQUESTION 11 You are designing a database table for a content management system. Users will store images and videos in the database.You need to ensure that the database can store files that are 20 MB or less. The solution must minimize the amount of space required to store the data. Which data type should you use?   A. binary(20) B. varbinary(20) C. varbinary(max) D. XML   Correct Answer: C     QUESTION 12 You are designing a data storage solution for Read more [...]

EnsurepassQUESTION 1 You are a database developer. You develop a database application for a SQL Server 2008 instance.     The instance hosts a third-party database. You are not allowed to modify the database schema. The database contains two tables that are as shown in the following diagram. You plan to extract address information about full-time employees based on the FullTimeIndicator flag. You need to design a data access layer to simplify the extraction process. What should you do? Read more [...]