Bộ 100 câu hỏi trắc nghiệm bằng tiêng anh thi power bi

100 Multiple-Choice Questions on Power BI Module 1: Introduction to Power BI 1.. Graphic design Module 2: Power BI Desktop 6.. Default file extension for Power BI Desktop: A... Which v

100 Multiple-Choice Questions on Power BI

Module 1: Introduction to Power BI

1 Power BI is developed by:

A Google

B Microsoft

C Amazon

D IBM

2 Which Power BI license is free?

A Pro

B Premium

C Power BI Desktop

D PPU

3 Power BI Mobile apps are available for:

A Windows only

B iOS, Android, and Windows

C Linux only

D macOS only

4 Power BI can connect to:

A Databases only

B Files, databases, and web services

C Social media only

D Hardware devices

5 The primary purpose of Power BI is:

A Code development

B Transforming data into insights

C Network management

D Graphic design

Module 2: Power BI Desktop

6 Default file extension for Power BI Desktop:

A .xlsx

B .csv

C .pbix

D .sql

7 Which view shows raw data tables?

A Report View

B Data View

C Model View

D Query View

8 To create a calculated column, use:

A Power Query Editor

B Modeling tab

C Visualization pane

D Slicer settings

9 "Get Data" supports:

A Excel only

B 70+ data sources

C PDF files only

D Text files only

10 The formula bar in Power Query appears in:

A Model View

B Data View

C Report View

D Relationship View

Module 3: Data Sources

11 Live connection mode:

A Stores data locally

B Queries source in real-time

C Deletes historical data

D Works offline only

12 Which requires a gateway for on-premises data?

A Import mode

B DirectQuery

C Live connection

D All of the above

13 Cloud data sources include:

A Azure SQL Database

B Local Excel files

C USB drives

D Offline CSV

14 To combine tables with similar columns:

A Merge Queries

B Append Queries

C Group By

D Pivot Columns

15 OData feeds are used for:

A Web-based data services

B Image processing

C Video streaming

D Local backups

Module 4: Data Cleaning

16 To split "Name" into "First/Last Name":

A Split Column

B Replace Values

C Merge Columns

D Group Rows

17 "Fill Down" is used to:

A Delete empty rows

B Propagate values to empty cells

C Sort alphabetically

D Encrypt data

18 Changing "1/5/2023" to "January 5, 2023" is:

A Data type transformation

B Column splitting

C Row deletion

D Aggregation

19 To remove duplicate entries:

A Remove Duplicates

B Keep Rows

C Transpose

D Unpivot

20 "Unpivot Columns" converts:

A Rows to columns

B Columns to rows

C Text to numbers

D Tables to charts

Module 5: Data Modeling

21 Star schema consists of:

A Fact and dimension tables

B Only fact tables

C Unrelated tables

D Single-table models

22 Active relationships are displayed as:

A Dotted lines

B Solid lines

C Red lines

D Dashed arrows

23 Bidirectional filtering is risky because:

A Can cause ambiguous filters

B Improves performance

C Simplifies DAX

D Reduces storage

24 To create a hierarchy for "Country > State > City":

A Drag fields in Fields pane

B Use DAX formulas

C Edit in Power Query

D Apply conditional formatting

25 Role-playing dimensions:

A Single table used in multiple relationships

B Calculated columns

C Hidden tables

D Visual interactions

Module 6: DAX Basics

26 DAX stands for:

A Data Access Extension

B Data Analysis Expressions

C Database Automation XML

D Dynamic Analytics Exchange

27 Calculated columns are computed during:

A Data refresh

B Report rendering

C Gateway setup

D Visual interaction

28 TOTALYTD() requires:

A Text field

B Date table

C Geography data

D Image URL

29 To count distinct products:

A COUNT()

B SUM()

C DISTINCTCOUNT()

D AVERAGE()

30 RELATED() pulls data from:

A Unrelated tables

B Related tables

C Excel files

D Web sources

Module 7: Advanced DAX

31 CALCULATE() modifies:

A Visual layouts

B Filter context

C Data sources

D Color schemes

32 Row context exists in:

A PivotTables

B Calculated columns

C Slicers

D Dashboards

33 FILTER() returns:

A A single value

B A table

C A measure

D A chart

34 Time intelligence functions work with:

A Any data type

B Contiguous dates

C Text fields

D Images

35 VAR keyword is used for:

A Creating tables

B Storing temporary results

C Defining relationships

D Importing data

Module 8: Visualization

36 Best visual for sales distribution by category:

A Line chart

B Bar chart

C Gauge

D Scatter plot

37 To show % of total in a pie chart:

A Tooltip settings

B Legend position

C Data labels

D Axis scaling

38 "Drillthrough" allows:

A Exporting data

B Navigating to detailed views

C Deleting visuals

D Changing fonts

39 Conditional formatting can be applied to:

A Tables only

B Multiple visual types

C Slicers only

D Background images

40 Sync slicers control:

A Data refresh

B Multiple reports/pages

C Gateway settings

D User roles

Module 9: Reports

41 Bookmarks capture:

A Data only

B Page state and filters

C DAX formulas

D Source connections

42 "Selection Pane" manages:

A Data tables

B Visual visibility

C User permissions

D Gateway clusters

43 To highlight a column on selection:

A Edit interactions

B Change theme

C Add tooltip

D Set drillthrough

44 Report themes customize:

A Colors and fonts

B Data models

C Security rules

D Refresh schedules

45 "Q&A" visual accepts:

A DAX code

B Natural language queries

C Python scripts

D SQL commands

Module 10: Dashboards

46 Dashboard tiles can be:

A Static images

B Live report visuals

C DAX editors

D Query windows

47 "Dashboard themes" affect:

A Underlying data

B Background and text

C Gateway settings

D Refresh intervals

48 Subscribing to a dashboard sends:

A Real-time alerts

B Email snapshots

C PBIX files

D Gateway logs

49 "Data Alerts" trigger when:

A Visuals are moved

B Metrics cross thresholds

C Users log in

D Themes change

50 Quick Insights generates:

A New data sources

B Automated visual discoveries

C DAX formulas

D Security groups

Module 11: Power BI Service

51 "My Workspace" is for:

A Personal content

B Team collaboration

C Gateway management

D Public sharing

52 To publish from Desktop to Service:

A "Publish" button

B Save As > Cloud

C Export > PDF

D Share via email

53 Workspace roles include:

A Viewer only

B Admin, Member, Contributor

C Gateway operator

D License manager

54 Scheduled refresh requires:

A Power BI Mobile

B Configured gateway

C Excel license

D PDF exporter

55 "Apps" bundle:

A Dashboards and reports

B DAX libraries

C Data gateways

D Python scripts

Module 12: Advanced Features

56 Row-Level Security (RLS) uses:

A Visual filters

B Roles and rules

C DAX measures

D Theme colors

57 Power BI integrates with:

A Python and R

B Java

C C++

D HTML5

58 "Key Influencers" visual identifies:

A Report authors

B Drivers of metrics

C Gateway errors

D License types

59 Decomposition trees help:

A Break down performance factors

B Encrypt data

C Schedule refreshes

D Design themes

60 To analyze data changes over time:

A Scatter chart

B AI visuals

C Pie chart

D Card visual

Questions 61-100

61 What does "M" language handle?

A Data transformation

B Visualization

C User permissions

D Email alerts

62 To merge tables with different columns:

A Append Queries

B Merge Queries

C Group By

D Transpose

63 USERELATIONSHIP() overrides:

A Active filters

B Default relationships

C Visual layouts

D Data sources

64 "What-if" parameters allow:

A Scenario analysis

B Data deletion

C Theme editing

D Gateway setup

65 For geographic data, use:

A Funnel chart

B Map visual

C Matrix

D Gauge

66 "Field Parameters" enable:

A Dynamic measure switching

B Data encryption

C Gateway clustering

D Role assignment

67 Power BI Premium offers:

A Larger data capacities

B Fewer visuals

C No sharing options

D Desktop-only use

68 To secure sensitive data:

A Sensitivity labels

B Public dashboards

C Bright themes

D Q&A visual

69 "Performance Analyzer" diagnoses:

A License costs

B Report rendering speed

C Data sources

D Gateway locations

70 Paginated Reports require:

A Power BI Desktop

B Power BI Report Builder

C Python scripts

D R visuals

71 Dataflows are used for:

A Reusable data preparation

B Real-time streaming

C Font management

D PDF generation

72 "Aggregations" improve:

A Color contrast

B Query performance

C Email alerts

D Mobile layouts

73 To track report usage:

A Audit logs

B DAX measures

C Power Query

D Data models

74 Power BI Embedded targets:

A ISV integrations

B Personal use

C Offline analysis

D Hardware sensors

75 Template apps provide:

A Pre-built solutions

B DAX editors

C Gateway software

D Font libraries

76 "ArcGIS Maps" offers:

A Advanced geospatial analysis

B Financial formulas

C Python integration

D Data encryption

77 To share with external users:

A Azure AD B2B

B Public folders

C USB drives

D Printouts

78 "Deployment Pipelines" manage:

A Development → Production stages

B Data gateways

C Mobile apps

D Email subscriptions

79 Power BI Goals track:

A License counts

B Business metrics

C Gateway status

D Refresh failures

80 For streaming data:

A Push datasets

B Excel files

C CSV imports

D PDF exports

81 DAX Studio helps:

A Debug DAX queries

B Design visuals

C Create themes

D Manage gateways

82 "External Tools" include:

A Tabular Editor

B Power BI Mobile

C Service portal

D Desktop only

83 To automate workflows:

A Power Automate

B DAX formulas

C Q&A

D Slicers

84 "Hybrid Tables" combine:

A Import + DirectQuery

B Excel + PDF

C Python + R

D Desktop + Mobile

85 Composite models allow:

A Multiple data modes

B Single visuals

C One data source

D Static dashboards

86 Power BI REST API enables:

A Programmatic control

B Data entry

C Font editing

D Offline viewing

87 To monitor service health:

A Admin Portal

B DAX Studio

C Power Query

D Model View

88 "Shared Datasets" promote:

A Reusability

B Data silos

C Manual refreshes

D Redundant storage

89 Power BI + Excel integration uses:

A Analyze in Excel

B PDF export

C Python scripts

D Email alerts

90 For large datasets (>10GB):

A Power BI Premium

B Power BI Desktop

C Pro License

D Mobile apps

91 "Data Marts" are:

A Self-service analytics databases

B Visualization tools

C Gateway types

D Security roles

92 To reduce model size:

A Aggregations/partitions

B Add calculated columns

C Use high-res images

D Enable all visuals

93 XMLA endpoints allow:

A Third-party tool access

B Data entry

C PDF generation

D Font management

94 "Fabric" integrates Power BI with:

A Azure data services

B Google Analytics

C AWS S3

D Oracle DB

95 To back up reports:

A Export PBIX files

B Print dashboards

C Save DAX only

D Store in Q&A

96 Power BI + PowerPoint uses:

A Export to PowerPoint

B Copy-paste visuals

C Embedded iframes

D PDF conversion

97 For custom visuals:

A Marketplace imports

B DAX formulas

C Power Query

D Gateway settings

98 "Personal bookmarks" save:

A Private view states

B Public dashboards

C Model relationships

D Data sources

99 To certify datasets:

A Promotion settings

B DAX Studio

C Power Query

D Mobile apps

100 Microsoft Learn provides:

A Official Power BI certifications

B License keys

C Hardware discounts

D Data gateways

Answer Key

1 B, 2 C, 3 B, 4 B, 5 B, 6 C, 7 B, 8 B, 9 B, 10 B,

2 B, 12 D, 13 A, 14 B, 15 A, 16 A, 17 B, 18 A, 19 A, 20 B,

3 A, 22 B, 23 A, 24 A, 25 A, 26 B, 27 A, 28 B, 29 C, 30 B,

4 B, 32 B, 33 B, 34 B, 35 B, 36 B, 37 C, 38 B, 39 B, 40 B,

5 B, 42 B, 43 A, 44 A, 45 B, 46 B, 47 B, 48 B, 49 B, 50 B,

6 A, 52 A, 53 B, 54 B, 55 A, 56 B, 57 A, 58 B, 59 A, 60 B,

7 A, 62 B, 63 B, 64 A, 65 B, 66 A, 67 A, 68 A, 69 B, 70 B,

8 A, 72 B, 73 A, 74 A, 75 A, 76 A, 77 A, 78 A, 79 B, 80 A,

9 A, 82 A, 83 A, 84 A, 85 A, 86 A, 87 A, 88 A, 89 A, 90 A,

10 A, 92 A, 93 A, 94 A, 95 A, 96 A, 97 A, 98 A, 99 A, 100 A