70-462 Exam
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2021 Jul 70-462 exam free dumps:
Q1. You are a database administrator for a Microsoft SQL Server 2012 database named AdventureWorks2012.
You create an Availability Group defined by the following schema. (Line numbers are included for reference only.)
You need to implement an AlwaysOnAvailablity Group that will meet the following conditions:
Production transactions should be minimally affected.
The secondary server should allow reporting queries to be performed.
If the primary server goes offline, the secondary server should not automatically take over.
Which Transact-SQL statement should you insert at line 06?
A. AVAILABILITY_MODE = SYNCHRONOUS_COMMIT,
FAILOVER_MODE = MANUAL
SECONDARY_ROLE (
ALLOW_CONNECTIONS = READ_ONLY,
READ_ONLY_ROUTING_URL = 'TCP://SecondaryServer:1433')
PRIMARY_ROLE (
ALLOW_CONNECTIONS = READ_WRITE,
READ_ONLY_ROUTING_LIST = NONE)
B. AVAILABILITY_MODE = SYNCHRONOUS_COMMIT,
FAILOVER_MODE = MANUAL
SECONDARY_ROLE (
ALLOW_CONNECTIONS = READ_ONLY,
READ_ONLY_ROUTING_URL = 'TCP://SecondaryServer:1433')
C. AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT,
FAILOVER_MODE = MANUAL
SECONDARY_ROLE (
ALLOW_CONNECTIONS = READ_ONLY,
READ_ONLY_ROUTING_URL = 'TCP://SecondaryServer:1433')
D. AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT,
FAILOVER_MODE = MANUAL
SECONDARY_ROLE (
ALLOW_CONNECTIONS = YES,
READ_ONLY_ROUTING_URL = 'TCP://SecondaryServer:1433')
Answer: D
Q2. You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01.
You need to write messages to the Application Log when users are added to or removed from a fixed server role in Server01.
What should you create?
A. A Database Audit Specification
B. A Policy
C. An Alert
D. A SQL Profiler Trace
E. A Resource Pool
F. An Extended Event session
G. A Server Audit Specification
Answer: G
Q3. You administer a Microsoft SQL Server 2012 database named Contoso that contains a single user-defined database role namedBillingUsers.
All objects in Contoso are in the dbo schemA.
You need to grant EXECUTE permission for all stored procedures in Contoso to BillingUsers.
Which Transact-SQL statement should you use?
A. GREATE ROLE proc_caller GRANT EXECUTE ON Schema : : dbo TO proc_caller ALTER ROLE proc_caller ADD MEMBER BillingUsers
B. GRANT EXECUTE ON INFORMATION_SCHEMA.ROUTINES TO BillingUsers
C. EXEC sp_addrolemember 'executor' , 'BillingUsers'
D. GREATE ROLE proc_caller GRANT EXECUTE ON ALL PROCEDURES TO proc_caller ALTER MEMBER BillingUsers ADD TO ROLE proc_caller
Answer: D
Q4. You administer a Microsoft SQL Server 2012 instance.
You need to stop a blocking process that has an SPID of 64 without stopping other processes
What should you do?
A. Execute the following Transact-SQL statement: EXECUTE sp_KillSPID 64
B. Restart the SQL Server service.
C. Execute the following Transact-SQL statement: KILL 64
D. Execute the following Transact-SQL statement: ALTER SESSION KILL '64'
Answer: C
Q5. You administer a Microsoft SQL Server 2012 server. You plan to deploy new features to an application.
You need to evaluate existing and potential clustered and non-clustered indexes that will improve performance.
What should you do?
A. Query the sys.dm_db_index_usage_stats DMV.
B. Query the sys.dm_db_missing_index_details DMV.
C. Use the Database Engine Tuning Advisor.
D. Query the sys.dm_db_missing_index_columns DMV.
Answer: C
Up to the immediate present azure questions in 70-462:
Q6. Your database contains a table named Purchases. The table includes a DATETIME column named PurchaseTime that stores the date and time each purchase is made. There is a non-clustered index on the PurchaseTime column. The business team wants a report that displays the total number of purchases made on the current day. You need to write a query that will return the correct results in the most efficient manner.
Which Transact-SQL query should you use?
A. SELECT COUNT(*)
FROM Purchases
WHERE PurchaseTime = CONVERT(DATE, GETDATE())
B. SELECT COUNT(*)
FROM Purchases
WHERE PurchaseTime = GETDATE()
C. SELECT COUNT(*)
FROM Purchases
WHERE CONVERT(VARCHAR, PurchaseTime, 112) = CONVERT(VARCHAR,
GETDATE(), 112)
D. SELECT COUNT(*)
FROM Purchases
WHERE PurchaseTime >= CONVERT(DATE, GETDATE())
AND PurchaseTime < DATEADD(DAY, 1, CONVERT(DATE, GETDATE()))
Answer: D
Q7. You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database.
The recovery model and backup schedule are configured as shown in the following table:
At 14:00 hours, you discover that pages 71, 520, and 713 on one of the database files are corrupted on the reporting database.
You also need to ensure that data loss is minimal.
What should you do?
A. Perform a partial restore.
B. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
C. Restore the latest full backup.
D. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
E. Perform a page restore.
F. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
G. Perform a point-in-time restore.
H. Restore the latest full backup. Then, restore the latest differential backup.
Answer: H
Q8. You administer a SQL Server 2012 database instance.
You need to configure the SQL Server Database Engine service on a failover cluster.
Which user account should you use?
A. The BUILTIN\LocalService account
B. A domain user
C. A local administrative user
D. The BUILTIN\NetworkService account
Answer: B
Q9. You are implementing a SQL Server 2012 five-node failover cluster.
You need to choose a quorum configuration.
Which configuration should you use?
A. Distributed File System (DFS)
B. Node Majority
C. Cluster Shared Volume (CSV)
D. Node and Disk Majority
Answer: D
Q10. You administer a Microsoft SQL Server 2012 database that contains a table named AccountTransaction.
You discover that query performance on the table is poor due to fragmentation on the IDX_AccountTransaction_AccountCode non-clustered index.
You need to defragment the index. You also need to ensure that user queries are able to use the index during the defragmenting process.
Which Transact-SQL batch should you use?
A. ALTER INDEX IDX_AccountTransaction_AccountCode ON AccountTransaction.AccountCode REORGANIZE
B. ALTER INDEX ALL ON AccountTransaction REBUILD
C. ALTER INDEX IDX_AccountTransaction_AccountCode ON AccountTransaction.AccountCode REBUILD
D. CREATE INDEX IDXAccountTransactionAccountCode ON AccountTransaction.AccountCode WITH DROP EXISTING
Answer: A