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2021 Jun certification 70-464:
Q81. You review a query that runs slowly. The query accesses data in a table named Schema1.Table1.
The following is the relevant portion of the execution plan for the query: You need to create the missing index.
Which code segment should you execute?
A. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1) INCLUDE (Column4) WHERE Column2 <> Column3
B. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1)
C. CREATE NONCLUSTERED INDEX IX1 on Schema1.Table1 (Column1, Column2, Column3) INCLUDE (Column4)
D. CREATE NONCLUSTERED INDEX IX1 on schema1.Table1 (Column1) INCLUDE (Column4)
Answer: C
Q82. Topic 8)
You have a table named Table1. Table1 has 1 million rows.
Table1 has a columnstore index for a column named Column1.
You need to import data to Table1. The solution must minimize the amount of time it takes
to import the data.
What should you do?
To answer, move the appropriate actions from the list of actions to the answer area and
arrange them in the correct order.
Answer:
Q83. You need to implement a solution that meets the data recovery requirements. You update each stored procedure to accept a parameter named @transactionID. What should you add next to the beginning of each stored procedure?
A. SAVE TRANSACTION WITH MARK @transactionID
B. ROLLBACK DISTRIBUTED TRANSACTION @transactionID
C. BEGIN TRANSACTION WITH MARK @transactionID
D. COMMIT TRANSACTION @transactionID
Answer: C
Q84. You need to create the object used by the parameter of usp_InsertSessions.
Which statement should you use?
A. CREATE SCHEMA SessionDataTable
B. CREATE TYPE SessionDataTable AS Table
C. CREATE TABLE SessionDataTable
D. CREATE XML SCHEMA COLLECTION SessionDataTable
Answer: A
Q85. Topic 8)
You have two existing tables, one named COUNTRY and the other named STATES. The tables are defined as follows:
You need to set up a rule that every STATE.Country_Abbr must match an existing record in the COUNTRY table.
Develop the solution by selecting and arranging the required code blocks in the correct order.
You may not need all of the code blocks.
Answer:
Improve 70-464 dumps:
Q86. 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)
Q87. Topic 8)
You have a database named database1. Each table in database1 has one index per column.
Users often report that creating items takes a long time.
You need to perform the following maintenance tasks:
. Identify unused indexes.
. Identify indexes that need to be defragmented. What should you use?
To answer, drag the appropriate function to the correct management task in the answer area. (Answer choices may be used once, more than once, or not at all.)
Answer:
Q88. You need to implement a solution that solves the performance issues of usp_GetOrdersAndItems.
Which statements should you execute?
A. CREATE INDEX IX_Orders_Active ON Orders(ShipDate, DeliveryDate, Amount)
B. CREATE INDEX IX_Orders_Active ON Orders(DeliveryDate) INCLUDE(Amount) WHERE ShipDate IS NULL
C. CREATE INDEX IX_Orders_Active ON Orders(DeliveryDate, Amount) WHERE ShipDate IS NULL
D. CREATE INDEX IX_Orders_Active ON Orders(ShipDate, DeliveryDate) INCLUDE( Amount)
Answer: B
Q89. 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: B,C,D,F
Q90. You need to identify the cause of the page split issues.
Which SQL Server feature should you use?
A. DBCC REINDEX
B. SQL Server Profiler
C. Extended Events
D. DBCC TRACEOFF
Answer: C
46. You need to design a solution that meets the refactoring requirements.
Which type of object should you include in the solution?
A. An indexed view
B. An aggregate function
C. A distributed view
D. A table-valued function
Answer: D