Tech4Examはどんな学習資料を提供していますか？

現代技術は人々の生活と働きの仕方を革新します（70-457試験学習資料）。 広く普及しているオンラインシステムとプラットフォームは最近の現象となり、IT業界は最も見通しがある業界（70-457試験認定）となっています。 企業や機関では、候補者に優れた教育の背景が必要であるという事実にもかかわらず、プロフェッショナル認定のようなその他の要件があります。それを考慮すると、適切なMicrosoft　Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1試験認定は候補者が高給と昇進を得られるのを助けます。

70-457試験認定を取られるメリット

ほとんどの企業では従業員が専門試験の認定資格を取得する必要があるため、70-457試験の認定資格がどれほど重要であるかわかります。テストに合格すれば、昇進のチャンスとより高い給料を得ることができます。あなたのプロフェッショナルな能力が権威によって認められると、それはあなたが急速に発展している情報技術に優れていることを意味し、上司や大学から注目を受けます。より明るい未来とより良い生活のために私たちの信頼性の高い70-457最新試験問題集を選択しましょう。

70-457試験学習資料を開発する専業チーム

私たちは70-457試験認定分野でよく知られる会社として、プロのチームにTransition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1試験復習問題の研究と開発に専念する多くの専門家があります。したがって、我々のMCSA試験学習資料が70-457試験の一流復習資料であることを保証することができます。私たちは、MCSA　70-457試験サンプル問題の研究に約10年間集中して、候補者が70-457試験に合格するという目標を決して変更しません。私たちの70-457試験学習資料の質は、Microsoft専門家の努力によって保証されています。それで、あなたは弊社を信じて、我々のTransition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1最新テスト問題集を選んでいます。

デモをダウンロードする

Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1試験学習資料での高い復習効率

ほとんどの候補者にとって、特にオフィスワーカー、70-457試験の準備は、多くの時間とエネルギーを必要とする難しい作業です。だから、適切な70-457試験資料を選択することは、70-457試験にうまく合格するのに重要です。高い正確率がある70-457有効学習資料によって、候補者はTransition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1試験のキーポイントを捉え、試験の内容を熟知します。あなたは約2日の時間をかけて我々の70-457試験学習資料を練習し、70-457試験に簡単でパスします。

無料デモをごダウンロードいただけます

様々な復習資料が市場に出ていることから、多くの候補者は、どの資料が適切かを知りません。この状況を考慮に入れて、私たちはMicrosoft　70-457の無料ダウンロードデモを候補者に提供します。弊社のウェブサイトにアクセスしてTransition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1デモをダウンロードするだけで、70-457試験復習問題を購入するかどうかを判断するのに役立ちます。多数の新旧の顧客の訪問が当社の能力を証明しています。私たちの70-457試験の学習教材は、私たちの市場におけるファーストクラスのものであり、あなたにとっても良い選択だと確信しています。

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 認定 70-457 試験問題:

1. You administer a Microsoft SQL Server 2012 database. You create an availability group named haContosoDbs. Your primary replica is available at Server01\Contoso01. You need to configure the availability group to have the highest availability. You also need to ensure that no data is lost. Which Transact-SQL statement should you use?

A) ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01'
WITH (AVAILABILITY_MODE = SYNCHRONOUS_COMMIT, FAILOVER_MODE = MANUAL)
B) ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT, FAILOVER_MODE = MANUAL)
C) ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = ASYNCHRONOUS_COMMIT, FAILOVER_MODE = AUTOMATIC)
D) ALTER AVAILABILITY GROUP haContosoDbs MODIFY REPLICA ON 'Server01
\Contoso01' WITH (AVAILABILITY_MODE = SYNCHRONOUS_COMMIT, FAILOVER_MODE = AUTOMATIC)

2. Your database contains two tables named DomesticSalesOrders and InternationalSalesOrders. Both tables contain more than 100 million rows. Each table has a Primary Key column named SalesOrderId. The data in the two tables is distinct from one another. Business users want a report that includes aggregate information about the total number of global sales and total sales amounts. You need to ensure that your query executes in the minimum possible time. Which query should you use?

A) SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM DomesticSalesOrders UNION SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM InternationalSalesOrders
B) SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount
FROM (
SELECT SalesOrderId, SalesAmount
FROM DomesticSalesOrders
UNION
SELECT SalesOrderId, SalesAmount
FROM InternationalSalesOrders
) AS p
C) SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM DomesticSalesOrders UNION ALL SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount FROM InternationalSalesOrders
D) SELECT COUNT(*) AS NumberOfSales, SUM(SalesAmount) AS TotalSalesAmount
FROM (
SELECT SalesOrderId, SalesAmount
FROM DomesticSalesOrders
UNION ALL
SELECT SalesOrderId, SalesAmount
FROM InternationalSalesOrders
) AS p

3. You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are defined as shown in the exhibit. (Click the Exhibit button.)

You need to display rows from the Orders table for the Customers row having the CustomerId value set to 1 in the following XML format.

Which Transact-SQL query should you use?

A) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO, ELEMENTS
B) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW, ELEMENTS
C) SELECT Name AS 'Customers/Name', Country AS 'Customers/Country', OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML PATH ('Customers')
D) SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.
CustomerId
WHERE Customers.CustomerId = 1
FOR XML AUTO
E) SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO, ELEMENTS
F) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML AUTO
G) SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML RAW
H) SELECT Name AS '@Name', Country AS '@Country', OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers. CustomerId WHERE Customers.CustomerId = 1 FOR XML PATH ('Customers')

4. You administer a Microsoft SQL Server 2012 instance named SQL2012 that hosts an OLTP database of 1 terabyte in size. The database is modified by users only from Monday through Friday from 09:00 hours to
17:00 hours. Users modify more than 30 percent of the data in the database during the week. Backups are performed as shown in the following schedule:

The Finance department plans to execute a batch process every Saturday at 09:00 hours. This batch process will take a maximum of 8 hours to complete. The batch process will update three tables that are 10 GB in size. The batch process will update these tables multiple times. When the batch process completes, the Finance department runs a report to find out whether the batch process has completed correctly. You need to ensure that if the Finance department disapproves the batch process, the batch operation can be rolled back in the minimum amount of time. What should you do on Saturday?

A) Create a marked transaction in the transaction log at 08:59 hours. Perform a transaction log backup at
08:59 hours.
B) Create a marked transaction in the transaction log at 08:59 hours. Perform a transaction log backup at
17:01 hours.
C) Record the LSN of the transaction log at 08:59 hours. Perform a transaction log backup at 08:59 hours.
D) Record the LSN of the transaction log at 08:59 hours. Perform a transaction log backup at 17:01 hours.
E) Create a database snapshot at 08:59 hours.
F) Perform a differential backup at 08:59 hours.

5. You administer a Microsoft SQL Server 2012 database. The database uses SQL Server Agent jobs to perform regular FULL and LOG backups. The database uses the FULL recovery model. You plan to perform a bulk import of a very large text file. You need to ensure that the following requirements are met during the bulk operation:
The database transaction log is minimally affected.
The database is online and all user transactions are recoverable.
All transactions are fully recoverable prior to the import.
Which three actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)
Build List and Reorder:

質問と回答：