Microsoft Implementing a SQL Data Warehouse - 070-767 FREE EXAM DUMPS QUESTIONS & ANSWERS

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You have an on-premises Microsoft SQL Server instance and a Microsoft Azure SQL Data Warehouse instance. You move data from the on-premises database to the data warehouse once each day by using a SQL Server Integration Services (SSIS) package.
You observe that the package no longer completes within the allotted time.
You need to determine which tasks are taking a long time to complete.
Solution: You enable package logging within SSIS.
Does the solution meet the goal?
Correct Answer: A Vote an answer
You are developing a Microsoft SQL Server Integration Service (SSIS) package. You enable the SSIS log provider for the Windows event log. You configure the package to use the ScriptTaskLogEntry event. You create a custom Script task.
You need to ensure that when the script completes, it writes the execution status to the event log on the server that hosts SSIS.
Which code segment should you add to the Script task?
Correct Answer: C Vote an answer
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You are the administrator of a Microsoft SQL Server Master Data Services (MDS) model. The model was developed to provide consistent and validated snapshots of master data to the ETL processes by using subscription views. A new model version has been created.
You need to ensure that the ETL processes retrieve the latest snapshot of master data.
What should you do?
Correct Answer: D Vote an answer
You are implementing a Microsoft SQL Server data warehouse with a multi-dimensional data model.
Orders are stored in a table named Factorder. The addresses that are associated with all orders are stored in a fact table named FactAddress. A key in the FoctAddress table specifies the type of address for an order.
You need to ensure that business users can examine the address data by either of the following:
* shipping address and billing address
* shipping address or billing address type
Which data model should you use?
Correct Answer: B Vote an answer
You manage a knowledge base in Data Quality Services (DQS).
You need to create a domain that inherits all values, rules, and properties from another domain.
What should you create?
Correct Answer: D Vote an answer
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You manage Master Data Services (MDS).
You need to create a new entity with the following requirements:
* Maximize the performance of the MDS system.
* Ensure that the Entity change logs are stored.
You need to configure the transaction Log Type settings.
Which type should you use?
Correct Answer: E Vote an answer
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Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company uses Microsoft SQL Server to deploy a data warehouse to an environment that has a SQL Server Analysis Services (SSAS) instance. The data warehouse includes the Fact.Order table as shown in the following table definition. The table has no indexes.

You must minimize the amount of space that indexes for the Fact.Order table consume. You run the following queries frequently. Both queries must be able to use a columnstore index:

You need to ensure that the queries complete as quickly as possible.
SolutionvYou create two nonclustered indexes. The first includes the [Order Date Key] and [Tax Amount] columns. The second will include the [Order Date Key] and [Total Excluding Tax] columns.
Does the solution meet the goal?
Correct Answer: A Vote an answer
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.
Correct Answer:

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 a database administrator for an e-commerce company that runs an online store. The company has the databases described in the following table.

Each week, you import a product catalog from a partner company to a staging table in DB2.
You need to create a stored procedure that will update the staging table by inserting new products and deleting discontinued products.
What should you use?
Correct Answer: D Vote an answer
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 choices, 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 multidimensional models.
The data warehouse stores data related to your company sales, financial transactions and financial budgets. All data for the data warenouse 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.du_city table to Diamension.city. Data loss is not permissible, and you must not leave traces of the old table in the data warehouse.
Pal to create a measure that calculates the profit margin based on the existing measures.
You must implement a partitioning scheme few 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 resolve the problems reported about the dia__city table.
How should you complete the Transact-SQL statement? To answer, drag the appropriate Transact-SQL segments to the correct locations. Each Transact-SQL segment 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.
Correct Answer:
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.

Product prices are updated and are stored in a table named Products on DB1. The Products table is deleted and refreshed each night from MDS by using a Microsoft SQL Server Integration Services (SSIS) package. None of the data sources are sorted.
You need to update the SSIS package to add current prices to the Products table.
What should you use?
Correct Answer: H Vote an answer
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You create a Master Data Services (MDS) model that manages the master data for a Product dimension. The Product dimension has the following properties:
All the members of the Product dimension have a product type, a product subtype, and a unique product name.
Each product has a single product type and a single product subtype.
The product type has a one-to-many relationship to the product subtype.
You need to ensure that the relationship between the product name, the product type, and the product subtype is maintained when products are added to or updates in the database.
What should you add to the model?
Correct Answer: B Vote an answer
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You have a data warehouse that includes a table named [Fact]. [sales]. The table has four partitions. There are no foreign keys defined on the [Fact].[sales] table.
You identify an issue with the first partition. You must reload the data for the first partition as quickly as possible.
You need to prepare the partition for reloading data.
How should you complete the Transact-SQL statement? To answer, drag the appropriate Transact-SQL segments to the correct locations. Each Transact-SQL segment 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.
Correct Answer:


Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have the following line-of-business solutions:
* If a change is made to the ReferenceNr column in any of the sources, set the value of IsDisabled to True and create a new row in the Products table.
* If a row is deleted in any of the sources, set the value of IsDisabled to True in the data warehouse.
One or more Microsoft SQL Server instances support each solution. Each solution has its own product catalog.
You have an additional server that hosts SQL Server Integration Services (SSIS) and a data warehouse. You populate the data warehouse with data from each of the line-of-business solutions. The data warehouse does not store primary key values from the individual source tables.
The database for each solution has a table named Products that stored product information. The Products table in each database uses a separate and unique key for product records. Each table shares a column named ReferenceNr between the databases. This column is used to create queries that involve more than once solution.
You need to load data from the individual solutions into the data warehouse nightly. The following requirements must be met:
* Enable the Change Tracking for the Product table in the source databases.
* Query the cdc.fn_cdc_get_all_changes_capture_dbo_products function from the sources for updated rows.
* Set the IsDisabled column to True for rows with the old ReferenceNr value.
* Create a new row in the data warehouse Products table with the new ReferenceNr value.
Solution: Perform the following actions:
Does the solution meet the goal?
Correct Answer: A Vote an answer
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Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have the following line-of-business solutions:
* ERP system
* Online WebStore
* Partner extranet
One or more Microsoft SQL Server instances support each solution. Each solution has its own product catalog.
You have an additional server that hosts SQL Server Integration Services (SSIS) and a data warehouse. You populate the data warehouse with data from each of the line-of-business solutions. The data warehouse does not store primary key values from the individual source tables.
The database for each solution has a table named Products that stored product information. The Products table in each database uses a separate and unique key for product records. Each table shares a column named ReferenceNr between the databases. This column is used to create queries that involve more than once solution.
You need to load data from the individual solutions into the data warehouse nightly. The following requirements must be met:
* If a change is made to the ReferenceNr column in any of the sources, set the value of IsDisabled to True and create a new row in the Products table.
* If a row is deleted in any of the sources, set the value of IsDisabled to True in the data warehouse.
Solution: Perform the following actions:
* Enable the Change Tracking for the Product table in the source databases.
* Query the CHANGETABLE function from the sources for the updated rows.
* Set the IsDisabled column to True for the listed rows that have the old ReferenceNr value.
* Create a new row in the data warehouse Products table with the new ReferenceNr value.
Does the solution meet the goal?
Correct Answer: A Vote an answer
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