PL-300 Flashcards

(23 cards)

1
Q

What are the three features of the column quality in data previewing options in Power Query?

A

1) Valid
2) Error
3)Empty

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2
Q

What are the nine features of the column profiling in data and previewing options in Power Query?

A

1) Count
2) Error
3) Empty
4) Distinct
5) Unique
6) Empty String
7) Min
8) Max
9) Value Distribution

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3
Q

What is the default number of rows that are previewed in Power Query?

A

1000

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4
Q

What are the three features of the column distribution in data and previewing options in Power Query?

A

1) Distinct
2) Unique
3) Remove Duplicates

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5
Q

What are the five data previewing options in Power Query?

A

1) Column Distribution
2) Column Profile
3) Column Quality
4) Monospaced
5) Show whitespace

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6
Q

What are the two types of endorsements for the Power BI service?

A

1) Promotion
2) Certification

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7
Q

What do you need to make certification available in the Power Bi Service?

A

1) The Power BI administrator has enabled and configure

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8
Q

What are the four types of data that can be endorsed in Power BI?

A

1) Datasets
2) Dataflows
3) Reports
4) Apps

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9
Q

How do tooltips show Data by default

A

They will apply the filter from cross-highlighted data in to the tooltip

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10
Q

Describe a ribbon chart

A

Places the highest ranked value at the top of the stacked column each month and shows those ranked changes over time

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11
Q

Describe a scatterplot

A

Used to compare a relationship between two calculations and their categorical distribution between each other

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12
Q

Describe a funnel Visualisation

A

A funnel visualisation displays a linear process with sequentially connected stages, with one stage transitioning to the next

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13
Q

Describe a tree map visualisation

A

Shows the data as a set of nested rectangles

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14
Q

Describe a waterfall

A

Displays a running total as values are added or subtracted

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15
Q

Describe an area char

A

Visualise quality and magnitude change over time

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16
Q

What storage mode is required for Q&A and Quick insights

17
Q

How long can you review questions that users as Q&A

18
Q

What type of words can you teach Q&A

A

1) Nouns 2) Adjectives

19
Q

What type of words can you not teach Q&A

A

Verbs like exceed

20
Q

Can you disable the search for the filters pane

A

yes you can in the report options

21
Q

Describe what the pivot function does

A

Converts rows to columns, creating a cross-tabular view of data.

22
Q

Describe what unpivot does

A

Transforms cols in to rows normalising wide data in to a longer format