Microsoft 70-762 Exam Dumps

Note: The question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other question in the series.

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You have a reporting database that includes a non-partitioned fact table named Fact_Sales. The table is persisted on disk.

Users report that their queries take a long time to complete. The system administrator reports that the table takes too much space in the database. You observe that there are no indexes defined on the table, and many columns have

repeating values.

You need to create the most efficient index on the table, minimize disk storage and improve reporting query performance.

What should you do?

A. Create a clustered index on the table.

B. Create a nonclustered index on the table.

C. Create a nonclustered filtered index on the table.

D. Create a clustered columnstore index on the table.

E. Create a nonclustered columnstore index on the table.

F. Create a hash index on the table.

Note: This question is part of a series of questions that use the same or similar answer choices. An Answer choice may be correct for more than one question in the series. Each question independent of the other questions in this series.

Information and details provided in a question apply only to that question.

You are a database developer for a company. The company has a server that has multiple physical disks. The disks are not part of a RAID array. The server hosts three Microsoft SQL Server instances. There are many SQL jobs that run

during off-peak hours.

You must monitor the SQL Server instances in real time and optimize the server to maximize throughput, response time, and overall SQL performance.

What should you do?

A. A. Create asys.dm_os_waiting_tasks query.

B. Create a sys.dm_exec_sessions query.

C. Create a Performance Monitor Data Collector Set.

D. Create a sys.dm_os_memory_objects query.

E. Create a sp_configure `max server memory' query.

F. Create a SQL Profiler trace.

G. Create a sys.dm_os_wait_stats query.

H. Create an Extended Event.

You have the following stored procedure:

The Numbers table becomes unavailable when you run the stored procedure. The stored procedure obtains an exclusive lock on the table and does not release the lock.

What are two possible ways to resolve the issue? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A. Remove the implicit transaction and the SET ANSI_DEFAULTS ON statement.

B. Set the ANSI_DEFAULT statement to OFF and add a COMMIT TRANSACTION statement after the INSERT statement.

C. Add a COMMIT TRANSACTION statement after the INSERT statement.

D. Remove the SET ANSI_DEFAULTS ON statement.