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70-762 絶対合格、070-411 勉強ガイド

2017-03-06 17:24:55 | EMC

NO.1 HOTSPOT
You have a database that contains the following tables: BlogCategory, BlogEntry, ProductReview,
Product, and SalesPerson. The tables were created using the following Transact SQL statements:
You must modify the ProductReview Table to meet the following requirements:
1 . The table must reference the ProductID column in the Product table
2 . Existing records in the ProductReview table must not be validated with the Product table.

NO.2 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 observe that many deadlocks appear to be happening during specific times of the day.
You need to monitor the SQL environment and capture the information about the processes that are
causing the deadlocks.
What should you do?
A. Create a PerformanceMonitor Data Collector Set.
B. Create an Extended Event.
C. Create a sys.dm_os_wait_stats query.
D. Create a SQL Profiler tra ce.
E. Create a sys.dm_exec_sessions query.
F. Create a sys.dm_os_waiting_ta sks query.
G. Create a sys.dm_os_memory_objects query.
H. Create a sp_configure 'max server memory' query.
Answer: D

70-762 最新   

NO.3 . Changes to records in the Product table must propagate to the ProductReview table.
You also have the following database tables: Order, ProductTypes, and SalesHistory, The transact-SOL
statements for these tables are not available.
You must modify the Orders table to meet the following requirements:
1 . Create new rows in the table without granting INSERT permissions to the table.
2 . Notify the sales person who places an order whether or not the order was completed.
You must add the following constraints to the SalesHistory table:
-a constraint on the SaleID column that allows the field to be used as a record identifier
-a constant that uses the ProductID column to reference the Product column of the ProductTypes
table
-a constraint on the CategoryID column that allows one row with a null value in the column
-a constraint that limits the Sale Price column to values greater than four Finance department users
must be able to retrieve data from the SalesHistory table for sales persons where the value of the
SalesYTD column is above a certain threshold.
You plan to create a memory-optimized table named SalesOrder. The table must meet the following
requirments:
-The table must hold 10 million unique sales orders.
-The table must use checkpoints to minimize 1/0 operations and must not use transaction logging.
- Data loss is acceptable.
Performance for queries against the SalesOrder table that use Where clauses with exact equality
operations must be optimized.
You need to create an object that allows finance users to be able to retrieve the required data. The
object must not have a negative performance impact.
How should you complete the Transact-SOL statements? To answer, select the appropriate
TransactSOL segments in the answer area.
Answer:
3. You are developing an application to track customer sales.
You need to create a database object that meets the following requirements:
- Launch when table data is modified.
- Evaluate the state a table before and after a data modification and take action based on the
difference.
- Prevent malicious or incorrect table data operations.
- Prevent changes that violate referential integrity by cancelling the attempted data modification.
-Run managed code packaged in an assembly that is created in the Microsoft.NET Framework and
located into Microsoft SQL Server.
What should you create?
A. extended procedure
B. CLR procedure
C. user-defined procedure
D. DML trigger
E. scalar-valued function
F. table-valued function
Answer: B

70-762 模試   
4. You are developing an application to track customer sales.
You need to create a database object that meets the following requirements:
-Return a value of 0 if data inserted successfully into the Customers table.
-Return a value of 1 if data is not inserted successfully into the Customers table.
-Support logic that is written by using managed code.
What should you create?
A. extended procedure
B. CLR procedure
C. user-defined procedure
D. DML trigger
E. DDL trigger
F. scalar-valued function
G. table-valued function
Answer: B

NO.4 HOTSPOT
You have a database named Sales that contains the following database tables: Customer, Order, and
Products. The Products table and the Order table are shown in the following diagram .
The customer table includes a column that stores the data for the last order that the customer
placed.
You plan to create a table named Leads. The Leads table is expected to contain approximately 20,000
records. Storage requirements for the Leads table must be minimized.
You need to modify the database design to meet the following requirements:
In the table below, identify the constraint that must be configured for each table.
NOTE: Make only one selection in each column.
Answer:


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70-762試験番号:70-762 絶対合格
試験科目:「Developing SQL Databases」
最近更新時間:2017-03-05
問題と解答:85

>> 70-762 絶対合格


 

070-411試験番号:070-411 勉強ガイド
試験科目:「Administering Windows Server 2012」
最近更新時間:2017-03-05
問題と解答:250

>> 070-411 勉強ガイド


 

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