Latest Real 70-464 Tests Dumps and VCE Exam Questions Topic 4, Application Scenario
You have two servers named SQL1 and SQL2. SQL1 has SQL Server 2012 Enterprise installed. SQL2 has SQL Server 2008 Standard installed.
You have an application that is used to manage employees and office space.
Users report that the application has many errors and is very slow.
You are updating the application to resolve the issues.
You plan to create a new database on SQL1 to support the application. The script that you plan to use to create the tables for the new database is shown in Tables.sql. The script that you plan to use to create the stored procedures for the new database is shown in StoredProcedures.sql. The script that you plan to use to create the indexes for the new database is shown in Indexes.sql.
A database named DB2 resides on SQL2. DB2 has a table named EmployeeAudit that will audit changes to a table named Employees.
A stored procedure named usp_UpdateEmployeeName will be executed only by other stored procedures. The stored procedures executing usp_UpdateEmployeeName will always handle transactions.
A stored procedure named usp_SelectEmployeesByName will be used to retrieve the names of employees. Usp_SelectEmployeesByName can read uncommitted data.
A stored procedure named usp_GetFutureOfficeAssignments will be used to retrieve office assignments that will occur in the future.
You need to modify usp_SelectEmployeesByName to support server-side paging. The solution must minimize the amount of development effort required. What should you add to usp_SelectEmployeesByName?
A. an OFFSET-FETCH clause
B. a table variable
C. the ROWNUMBER keyword
D. a recursive common table expression
Correct Answer: A
You need to provide referential integrity between the Offices table and Employees table. Which code segment or segments should you add at line 27 of Tables.sql? (Each correct answer presents part of the solution. Choose all that apply.)
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: BC
You need to add a new column named Confirmed to the Employees table. The solution must meet the following requirements:
Have a default value of TRUE.
Minimize the amount of disk space used.
Which code segment should you use?
A. ALTER TABLE Employees ADD Confirmed bit DEFAULT 0;
B. ALTER TABLEEmployees ADD Confirmed char(l) DEFAULT ‘1’;
C. ALTER TABLE Employees ADD Confirmed bit DEFAULT 1;
D. ALTERTABLEEmployees ADD Confirmed char(l) DEFAULT ‘0’;
Correct Answer: C
You execute usp_SelectEmployeesByName multiple times, passing strings of varying lengths to @>LastName. You discover that usp_SelectEmployeesByName uses inefficient execution plans. You need to update usp_SelectEmployeesByName to ensure that the most efficient execution plan is used. What should you add at line 31 of StoredProcedures.sql?
A. OPTION (KEEPFIXED PLAN)
B. OPTION (KEEP PLAN)
C. OPTION (ROBUST PLAN)
D. OPTION (OPTIMIZE FOR UNKNOWN)
Correct Answer: D
You need to recommend a solution to ensure that SQL1 supports the auditing requirements of usp_UpdateEmployeeName. What should you include in the recommendation?
A. change data capture
B. transactional replication
C. change tracking
D. the Distributed Transaction Coordinator (DTC)
Correct Answer: D
You need to create the object used by the parameter of usp_UpdateEmployeeName. Which code segment should you use?
A. CREATE XML SCHEMA COLLECTIONEmployeesInfo
C. CREATE TYPEEmployeesInfoAS Table
D. CREATE SCHEMAEmployeesInfo
Correct Answer: C