[21/Nov/2018 Updated] PassLeader New 70-778 Study Guide With VCE Dumps For Free Download

greatexam   November 21, 2018   Comments Off on [21/Nov/2018 Updated] PassLeader New 70-778 Study Guide With VCE Dumps For Free Download

New Updated 70-778 Exam Questions from PassLeader 70-778 PDF dumps! Welcome to download the newest PassLeader 70-778 VCE dumps: https://www.passleader.com/70-778.html (152 Q&As)

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NEW QUESTION 131
You have a Power BI model for sales data. You create a measure to calculate the year-to-date sales. You need to compare the year-to-date sales with the previous year for the same time period. Which DAX function should you use?

A.    LASTDATE
B.    TOTALYTD
C.    SAMEPERIODLASTYEAR
D.    PREVIOUSYEAR

Answer: C

NEW QUESTION 132
You need to create a custom visualization for Power BI. What should you install first?

A.    jQuery
B.    Node.js
C.    Microsoft Azure PowerShell
D.    Microsoft.NET

Answer: B
Explanation:
https://docs.microsoft.com/en-us/power-bi/service-custom-visuals-getting-started-with-developer-tools

NEW QUESTION 133
You have a Power BI report that is configured to use row-level security (RLS). You have the following roles:
– A manager role that limits managers to see only the sales data from the stores they manage
– A region role that limits users to see only the data from their respective region
You plan to use Power BI Embedded to embed the report into an application. The application will authenticate the users. You need to ensure that RLS is enforced when accessing the embedded report. What should you do?

A.    From dev.powerbi.com/apps, register the new application and enable the Read All Reports API access.
B.    In the access token for the application, include the user name and the role name.
C.    From dev.powerbi.com/apps, register the new application and enable the Read All Groups API access.
D.    In the access token for the application, include the report URL and the Microsoft Azure Active Directory domain name.

Answer: B

NEW QUESTION 134
Your company has a security policy stating that proprietary data must not be transferred over the Internet. During a security audit, auditors discover that executives use the Power BI service for reporting. You need to recommend a solution to ensure that the company adheres to the security policy. What should you include in the recommendation?

A.    Microsoft SQL Server column encryption
B.    Microsoft Azure ExpressRoute
C.    A site-to-site VPN to Microsoft Azure
D.    The on-premises gateway for Power BI

Answer: B
Explanation:
https://docs.microsoft.com/en-us/power-bi/service-admin-power-bi-expressroute

NEW QUESTION 135
You have a Power BI Desktop project that uses DirectQuery to access an on-premises Microsoft SQL Server database. From Power BI Desktop, you can query the database. When you publish the Power BI Desktop project to the Power BI service, the visualizations cannot display the data. What should you do to resolve the issue?

A.    Locate the published dataset for the project in the Power BI service and configure the data source credentials.
B.    Install the on-premises data gateway (personal mode) and republish the project.
C.    Install the on-premises data gateway and configure a data source.
D.    Configure a Microsoft Azure ExpressRoute connection between the on-premises network and the Power BI service.

Answer: C
Explanation:
https://docs.microsoft.com/en-us/power-bi/service-gateway-sql-tutorial

NEW QUESTION 136
You plan to create a dashboard in the Power BI service that retrieves data from a Microsoft SQL Server database. The dashboard will be shared between the users in your organization. You need to ensure that the users will see the current data when they view the dashboard. How should you configure the connection to the data source?

A.    Deploy an on-premises data gateway.
Connect to the data by using the Import Data Connectivity mode.
B.    Deploy an on-premises data gateway.
Connect to the data by using the DirectQuery Data Connectivity mode.
C.    Deploy an on-premises data gateway (personal mode).
Connect to the data by using the Import Data Connectivity mode.
D.    Deploy an on-premises data gateway (personal mode).
Connect to the data by using the DirectQuery Data Connectivity mode.

Answer: B

NEW QUESTION 137
You plan to use Power BI Desktop optimized for Power BI Report Server to create a report. The report will be published to Power BI Report Server. You need to ensure that all the visualization in the report can be consumed by users. Which three types of visualizations should you include in the report? (Each correct answer presents part of the solution. Choose three.)

A.    bubble maps
B.    custom visuals
C.    R visuals
D.    breadcrumbs
E.    funnel charts

Answer: ABE
Explanation:
https://docs.microsoft.com/en-us/power-bi/report-server/install-powerbi-desktop

NEW QUESTION 138
You plan to create a dashboard in the Power BI service that will retrieve data from a tabular database in Microsoft SQL Server Analysis Services (SSAS). The dashboard will be shared between the users in your organization. The Analysis Services database has a DirectQuery connection to the SQL Server database that contains the source data. You need to ensure that the users will see the current data when they view the dashboard. How should you configure the connection to the data source?

A.    Deploy an on-premises data gateway.
Connect to the data by using the Connect live option.
B.    Deploy an on-premises data gateway.
Connect to the data by using the DirectQuery Data Connectivity mode.
C.    Deploy an on-premises data gateway (personal mode).
Connect to the data by using the Connect live option.
D.    Deploy an on-premises data gateway (personal mode).
Connect to the data by using the DirectQuery Data Connectivity mode.

Answer: A

NEW QUESTION 139
You plan to use Power BI Desktop to create a report. The report will consume data from an on-premises tabular database named SalesDB in Microsoft SQL Server Analysis Services (SSAS). The report will be published to the Power BI service. You need to ensure that the report published to the Power BI service will access the current data in SalesDB. What should you do?

A.    Deploy an on-premises data gateway and configure the connection to SalesDB to use the Connect live option.
B.    Deploy an on-premises data gateway and configure the connection to SalesDB to use the Import Data Connectivity mode.
C.    Deploy an on-premises data gateway (personal mode) and configure the connection to SalesDB to use the DirectQuery Data Connectivity mode.
D.    Deploy an on-premises data gateway and configure the connection to SalesDB to use the DirectQuery Data Connectivity mode.

Answer: A

NEW QUESTION 140
You plan to join a fact table named ActivityLog to a Date dimension named ActivityDate. The date value in ActivityLog is a datetime column named ActivityStart. The date value in ActivityDate is a number column named DateID. DateID is in the YYYY/MM/DD format. What should you do in the model before you create the relationship?

A.    Change the Data Type of ActivityStart to Date.
B.    Create a measure in ActivityLog that uses the FORMAT DAX function.
C.    Change the Data Type of DateID to Date.
D.    Create a calculated column in ActivityLog that uses the FORMAT DAX function.

Answer: D

NEW QUESTION 141
……


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