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Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:
1. You have a table named ORDERS that contains 10,514,003 Orders. The ORDERS table has an IDENTITY (1,1) column named ORDERID. ORDERID is the UNIQUE CLUSTERED INDEX and PRIMARY KEY for the table. The first ORDERID is 1. There are no missing ORDERIDs in the set.
Based on table usage patterns, you decide to use partitioning on this table based off of the ORDERID column.
You need to create the following partitions:
Which code should you use to create the partition function?
A) Option C
B) Option B
C) Option A
D) Option D
2. You administer an instance of SQL Server 2014.
You are tasked with tuning a common set of queries. You have the results of several test executions, along with query plans. The schema and the data for all database object(s) used remain unchanged between executions. The QueryTime column is defined as a computed column that uses the GETDATEO system function. The query plans and results are shown below:
You need to make an initial diagnosis of the situation, based solely on this input.
Which two statements can you make about the performance characteristics of this query? Each correct answer presents a complete solution. Choose two.
A) The object Account is a table, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount.
B) The queries would perform better if the index named AccountNumber included the Name column.
C) The queries would perform worse if the index named AccountNumber included the NameColumn.
D) The object Account is a view, joining the Account-AccountNumber and Account.PKAccount objects together.
E) The object Account is an indexed view, with an index having a leading column of AccountNumber and a Clustered Index named PKAccount.
F) The queries would perform better if the index named AccountNumber included the Name and QueryTime column.
3. ---
You have a database named database1.
Database developers report that there are many deadlocks.
You need to implement a solution to monitor the deadlocks. The solution must meet the following requirements:
Support real-time monitoring.
Be enabled and disabled easily.
Support querying of the monitored data.
What should you implement?
More than one answer choice may achieve the goal. Select the BEST answer.
A) a SQL Server Profiler template
B) log errors by using trace flag 1222
C) an Extended Events session
D) log errors by using trace flag 1204
4. You need to modify InsertInvoice to comply with the application requirements. Which code segment should you execute?
A) Option C
B) Option B
C) Option A
D) Option D
5. You need to implement changes to the system to reduce contention and improve performance of the SalesOrderDetail table.
Which three actions should you perform? Each correct answer presents part of the solution. Choose three.
A) Use (TABLOCK) hints in the report queries
B) Use (SNAPSHOT] hints in the report queries
C) ALTER DATABASE [ProdDB] SET ALLOW.SNAPSHOT ISOLATION ON
D) Use (SNAPSHOT] hints in the update statements
E) SET TRANSACTION ISOLATION LEVEL SNAPSHOT
F) SET TRANSACTION ISOLATION LEVEL SERIALIZABLE
G) ALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT ON
H) ALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT OFF
Solutions:
Question # 1 Answer: C | Question # 2 Answer: A,C | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B,F,G |