070-767 無料問題集「Microsoft Implementing a SQL Data Warehouse」

You are developing a data warehouse. You run the following Transact-SQL statement:

Use the drop-down menus to select the answer choice that answers each question based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.
正解:

Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are implementing the data load process for a data warehouse.
The data warehouse uses daily partitions to store data added or modified during the last 60 days. Older data is stored in monthly partitions.
You need to ensure that the ETL process can modify the partition scheme during the data load process.
Which component should you use to load the data to the data warehouse?

You are using Microsoft SQL Server data Tools (SSID) to create a SQL Server Information Services (SSIS) package. The package contains a single Data Flow task as shown in the Data Flow exhibit. (Click the Data Flow tab.) Project properties are provided in the Project Properties exhibit. (Click the Project Properties tab.)

The data flow imports a remote Microsoft Excel file if it exists. You have all of the appropriate permissions to access the file.
The package fails to complete. The error message is shown in the Execution Results exhibit. (Click the Execution Results tab.) Execution Results

You need to resolve the issue and ensure that you can run the package on a scheduled basis.
For each of the following statements, select Yes if the statement is true. otherwise, select No.
正解:

Explanation

These steps should be tried in the following order until the issue is resolved.
* Make sure the Jet Data Manager and Excel have the same bit-rate. If Excel is 32-bit, you will need to install the 32-bit version of the Jet Data Manager. If Excel is 64-bit, you will need to install the 64-bit version of the Jet Data Manager.
* Install Microsoft Access Database Engine 2010 Redistributable. These components can be found here:
Microsoft Access Database Engine 2010 Redistributable
Ensure that you explicitly run the executable as an administrator
* Install 2007 Office System Driver: Data Connectivity Components. These components can be automatically downloaded here: 2007 Office System Driver: Data Connectivity Components Ensure that you explicitly run the executable as an administrator References:
https://support.jetglobal.com/hc/en-us/articles/219401847-Error-The-Microsoft-ACE-OLEDB-12-0-provider-is-n
Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You have a database named DB1 that has change data capture enabled.
A Microsoft SQL Server Integration Services (SSIS) job runs once weekly. The job loads changes from DB1 to a data warehouse by querying the change data captule tables.
You remove the Integration Services job.
You need to stop tracking changes to the database temporarily. The solution must ensure that tracking changes can be restored quickly in a few weeks.
Which stored procedure should you execute?

解説: (JPNTest メンバーにのみ表示されます)
You need to recommend a storage solution for a data warehouse that minimizes load times. The solution must provide availability if a hard disk fails.
Which RAID configuration should you recommend for each type of database file? To answer, drag the appropriate RAID configurations to the correct database file types. Each RAID configuration may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
正解:

Explanation

Box 1: RAID 5
RAID 5 is the similar to that of RAID 0 provided that the number of disks is the same. However, due to the fact that it is useless to read the parity data, the read speed is just (N-1) times faster but not N times as in RAID
0.
Box 2: RAID 10
Always place log files on RAID 1+0 (or RAID 1) disks. This provides better protection from hardware failure, and better write performance.
Note: In general RAID 1+0 will provide better throughput for write-intensive applications. The amount of performance gained will vary based on the HW vendor's RAID implementations. Most common alternative to RAID 1+0 is RAID 5. Generally, RAID 1+0 provides better write performance than any other RAID level providing data protection, including RAID 5.
Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are implementing a Microsoft SQL Server data warehouse with a multi-dimensional data model. You have a fact table that includes sales data for all products. The model includes a dimension named Geography that stores all geographies. You create a dimension that has a foreign key and provides the ability to analyze sales by the following sales channels: Internet or retail store.
You need to update the data model to allow business users to analyze Internet sales by geography without changing the overall structure of the data model.
What should you do?

Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are a database administrator for an e-commerce company that runs an online store. The company has the databases described in the following table.

Each month, eight partner companies send your company comma-separated values (CSV) files that contain their sales data.
You need to create a Microsoft SQL Server Integration Services (SSIS) package to load the CSV files in parallel to a single table in DB2. You must minimize the number of transformation steps that are required.
What should you use?

解説: (JPNTest メンバーにのみ表示されます)
Note: This question is part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenarios is exactly the same in each question in this series.
You are developing a Master Data Management (MDM) solution for a company by using Microsoft SQL Server Integration Services (SSIS), SQL Server Master Data Services (MDS), and SQL Server Data Quality Services (DQS).
You have an MDS model named Geography that contains the entities described in the following table.

You define a domain-based attribute in the State entity that references the CountryRegion entity. You define another domain-based attribute in the city entity that references the State and CountryRegion entities. A single derived hierarchy named Geography supports navigation between the CountryRegion, State, and City levels.
Subscription views exist for all entities. The subscription views have the same name as the entity on which they are based.
You initialize each entity member. New City entity members are imported daily based on customer city values in a Customer Relationship Management (CRM) database. The CRM database is a SQL Server relational database. When new cities are imported from the CRM database, the state codes must be standardized to those already defined in the State entity.
In the CRM database, sales managers and assigned to countries/regions. A sales manager may be assigned to one or more countries/regions. A country/region may have one or more assigned sales managers. The CRM database contains a table named ManagerCountryRegion that stores a row for each manager-country/region relationship.
You create the following MDS users and map each user to an Active Directory Domain Services (AD DS) user account: User1, User2, and User3. Both User1 and User2 belong to the Explorer functional area.
Users must be able to complete the tasks described in the following table.

You need to add a top level to the Geography hierarchy to navigate from manager to CountryRegion.
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.
正解:

Explanation

Derived hierarchies come from the relationships between entities in a model. These are domain-based attribute relationships.
A domain-based attribute contains values that are populated by members from an entity and can be used as attribute values for other entities.
References:
https://docs.microsoft.com/en-us/sql/master-data-services/master-data-services-overview-mds
Note: This question is part of a series of questions that use the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer chokes, but the text of the scenario is exactly the same in each question in the series.
Start of repeated scenario
Contoso. Ltd. has a Microsoft SQL Server environment that includes SQL Server Integration Services (SSIS), a data warehouse, and SQL Server Analysis Services (SSAS) Tabular and multi-dimensional models.
The data warehouse stores data related to your company sales, financial transactions and financial budgets. All data for the data warehouse originates from the company s business financial system.
The data warehouse includes the following tables:

The company plans to use Microsoft Azure to store older records from the data warehouse. You must modify the database to enable the Stretch Database capability.
Users report that they are becoming confused about which city table to use for various queries. You plan to create a new schema named Dimension and change the name of the dbo.diamension_city table to Diamension.city. Data loss is not permissible, and you must not leave traces of the old table in the data warehouse.
The fact. Transaction table has measures named RawCost and Totaisale that calculate the wholesale cost of materials. You plan to create a measure that calculates the profit margin based on the two existing measures.
You must implement a partitioning scheme for the fact.Transaction table to move older data to less expensive storage. Each partition will store data for a single calendar year, as shown in the exhibit (Click the Exhibit button.) You must align the partitions.

You must improve performance for queries against the fact.Transaction table. You must implement appropriate indexes and enable the Stretch Database capability.
End of repeated scenario
You need to create the ProfitMargin measure for the fact. Transaction table.
How should you complete the MDX statement? To answer, select the appropriate MDX segments in the answer area.
正解:

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