70-465 Exam
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2021 Aug 70-465 study guide:
Q41. DRAG DROP
You plan to deploy SQL Server 2012.
You must create two tables named Table 1 and Table 2 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:
Q42. DRAG DROP
You need to recommend the actions that are required to partition a table.
In which order should the four actions be performed?
To answer, move the actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Q43. You need to recommend a solution to synchronize Database2 to App1_Db1.
What should you recommend?
A. Snapshot replication
B. Change data capture
C. Transactional replication
D. Master Data Services
Answer: C
Q44. You manage a SQL Server 2012 instance that contains a database named DB1.
Users report that some queries to DB1 take longer than expected. Although most queries run in less than one second, some queries take up to 20 seconds to run.
You need to view all of the performance statistics for each database file. Which method should you use?
A. Examine the Data File I/O pane in Activity Monitor.
B. Query the sys.dm_io_virtual_file_stats dynamic management function.
C. Query the sys.dm_os_performance_counters dynamic management view.
D. Query the sys.dm_os_tasks dynamic management view.
Answer: B
Q45. You are designing a monitoring application for a new SQL Server 2012 instance.
You need to recommend a solution to generate a report that displays the 10 most frequent wait types that occur for the instance.
What should you include in the recommendation?
More than one answer choice may achieve the goal. Select the BEST answer.
A. The sys.dm_os_wait_stats dynamic management view
B. The DBCC SQLPERF(WAITSTATS) command
C. The SQL Server error log
D. SQL Server Profiler
Answer: A
Rebirth training kit 70-465 pdf:
Q46. You need to recommend a change to sp3 to ensure that the procedure continues to execute even if one of the UPDATE statements fails.
Which change should you recommend?
A. Set the XACT_ABORT option to off.
B. Set the XACT_ABORT option to on.
C. Set the IMPLICIT_TRANSACTIONS option to on.
D. Set the IMPLICIT_TRANSACTIONS option to off.
Answer: A
Q47. You deploy a database by using SQL Server 2012. The database contains a table named Table 1.
You need to recommend a solution to track all of the deletions executed on Table1. The solution must minimize the amount of custom code required.
What should you recommend?
A. Change data capture
B. A trigger
C. Statistics
D. Master Data Services
Answer: A
Q48. You need to recommend a disaster recovery solution for the Dev database.
What should you include in the recommendation?
A. The simple recovery model and full backups
B. The full recovery model, full backups, and transaction log backups
C. The full recovery model, full backups, and differential backups
D. The bulk-logged recovery model and full backups
Answer: A
Q49. You are designing a database named DB1.
Changes will be deployed to DB1 every Wednesday night.
You need to recommend a strategy to deploy the changes to DB1. The strategy must meet the following requirements:
-The strategy must not disrupt backup operations.
-DB1 must be unavailable to users while the changes are deployed.
-You must be able to undo quickly the entire operation.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.
A. Perform a copy-only database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
B. Create a database snapshot. If the deployment fails, recover the objects from the database snapshot.
C. Create a database snapshot. If the deployment fails, revert the database to the database snapshot.
D. Perform a full database backup before the changes are deployed. If the deployment fails, restore the database to another server and recover the original objects from the restored database.
Answer: C
Q50. You are creating a database that will store usernames and passwords for an application.
You need to recommend a solution to store the passwords in the database.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.
A. One-way encryption
B. Transparent Data Encryption (TDE)
C. Encrypting File System (EFS)
D. Reversible encryption
Answer: A