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Vendor: Microsoft
Exam Code: 70-469
Exam Name: Recertification for MCSE: Data Platform
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QUESTION 251
You have a SQL Server 2012 database named Database1.
You execute the following code:
You insert 3 million rows into Sales.
You need to reduce the amount of time it takes to execute Proc1.
What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
QUESTION 252
Drag and Drop Questions
You have a SQL Server 2012 database named Database1. Database1 has a data file named database1_data.mdf and a transaction log file named database1_Log.ldf.
Database1_Data.mdf is 1.5 GB.
Database1_Log.ldf is 1.5 terabytes. A full backup of Database1 is performed every day.
You need to reduce the size of the log file.
The solution must ensure that you can perform transaction log backups in the future.
Which code segment should you execute? To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order.
Answer:
QUESTION 253
Drag and Drop Questions
You plan to deploy SQL Server 2012.
You must create two tables named Table1 and Table2 that will have the following specifications:
– Table1 will contain a date column named Column1 that will contain a null value approximately 80 percent of the time.
– Table2 will contain a column named Column2 that is the product of two other columns in Table2.
Both Table1 and Table2 will contain more than 1 million rows.
You need to recommend which options must be defined for the columns.
The solution must minimize the storage requirements for the tables.
Which options should you recommend? To answer, drag the appropriate options to the correct column in the answer area.
Answer:
QUESTION 254
Drag and Drop Questions
You are designing a database for a university.
The database will contain two tables named
Classes and StudentGrades that have the following specifications:
– Classes will store brochures in the XPS format.
– The brochures must be structured in folders and must be accessible byusing UNC paths.
– StudentGrades must be backed up on a separate schedule than the rest ofthe database.
You need to identify which SQL Server technology meets the specifications of each table.
Which technologies should you identify? To answer, drag the appropriate technology to the correct table in the answer area.
Answer:
QUESTION 255
Drag and Drop Questions
You have a SQL Azure database named Database1.
You need to design the schema for a table named table1.
Table1 will have less than one million rows.
Table1 will contain the following information for each row:
The solution must minimize the amount of space used to store each row.
Which data types should you recommend for each column? To answer, drag the appropriate data type to the correct column in the answer area.
Answer:
QUESTION 256
Your network contains a server named SQL1 that has SQL Server 2012 installed.
SQL1 contains a database name DB1 and a table named Customers.
You add an additional server named SQL2 that runs SQL Server 2012.
You need to create a distributed partitioned view.
The solution must minimize the amount of network traffic.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
A. Add SQL2 as a Distributor.
B. Add the Customers table to SQL2.
C. Add SQL2 as a linked server.
D. Create the view on SQL1.
E. Remove the Customers table from SQL1.
F. Create the view on SQL2.
Answer: BCDF
QUESTION 257
You have a table named Table1 that stores customer data.
Each customer has a credit limit that can only be discovered by querying multiple tables.
You need to ensure that the value of the credit limit is returned by executing a query on Table1.
What should you create?
A. A trigger that uses a ranking function
B. A trigger that uses a table-valued function
C. A calculated column that uses a table-valued function
D. A calculated column that uses a scalar function
Answer: C
QUESTION 258
You are creating a stored procedure named usp1. Usp1 will create a table that will be used during the execution of usp1. Only usp1 will be allowed to access the table.
You need to write the code required to create the table for usp1.
The solution must minimize the need to recompile the stored procedure.
Which code segment should you use to create the table?
A. CREATE TABLE oneTable
B. CREATE TABLE ##oneTable
C. CREATE TABLE #oneTable
D. DECLARE oneTable TABLE
Answer: B
QUESTION 259
You plan to modify a stored procedure to use temporary data.
The stored procedure must meet the following requirements:
– Favor physical memory when physical memory is available.
– Be able to roll back changes to the temporary data.
You need to recommend which object to add to the stored procedure.
Which T-SQL command should you recommend?
A. CREATE TABLE ##Table…
B. CREATE TABLE Table…
C. CREATE VIEW Table…
D. CREATE PARTITION SCHEME Table…
E. DECLARE TABLE @ Table…
Answer: A
Explanation:
Temporary Tables
You can create local and global temporary tables. Local temporary tables are visible only in the current session, and global temporary tables are visible to all sessions.
Temporary tables cannot be partitioned.
Prefix local temporary table names with single number sign (#table_name), and prefix global temporary table names with a double number sign (##table_name)
QUESTION 260
Drag and Drop Questions
Your network contains a server named Server1 that runs SQL Server 2012.
Server1 contains an instance named Instance1.
Instance1 contains a database named ContentDatabase.
ContentDatabase uses transaction log backups.
The recovery model of ContentDatabase is set to FULL.
You need to shrink the ContentDatabase_Log log file to 10 MB.
The solution must ensure that you can continue to back up the transaction log.
Which three code segments should you execute? To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order.
Answer:
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