3. Model data with power BI OK Flashcards

1
Q

Is it rue or false:

ALL () Removes all filters everywhere and can only be used to remove filters not to create a table.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What of the following are the two correct statement for RELATED

  1. Required that a relationship occurs between the current table with table with related information
  2. You always have to work with DATE-ADD
  3. It is a like V-look up
A

1 to 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Select two true statement of COUNTA

  1. Not support boolen data type
  2. Returns a whole number
  3. Counts the number of rows in a specified column that contains non-blank values
  4. It is the same as count
A

2 and 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

True or false
DATEADD compare data along a period of time

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

True or false
Last not blank you can retrieve the first filled row date

A

False
Retrieves the first one

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

With quick measures you can solve problems without the use of use of DAX

True or false

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

DIfference between CALENDAR And CALENDAR AUTO

  1. Both set start and end automatically
  2. Both set star and end specifically
  3. CALENDAR set start and end specifically and CALENDAR AUTO automatically
A

3.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True or false

MMMM Is a user defined date/time that shows the month as a full month name

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

FILTER

Return a calculated column that represents a subset of anothe table of expression

True or false

A

False

Filter returns a table

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What Dax Formula returns the user email address using a Dynamic role level security that will compare the user email address to that in employee table

A

userprincipalname

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

SUMX
When we want to able to calculate row level

1.YES
2. No

A
  1. YES
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Quick insights don’t work with

1 Direct query
2. Streaming
3. Pushdatasets
4. 1,2
5. 1,2,3

A

5.1 2 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  1. A member can publish and change permission for the apps
  2. A contributor can publish reports to the workspace and delete content
  3. 1 false, 2, True
  4. 1 false 2 false
  5. 1 true 2 True
  6. 1 True 2 False
A
  1. 1 true 2 True
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Power BI User admin

  1. Create and manage user groups
  2. Reset user passwords
    3, Manage workplaces
  3. 1 and 3
  4. 1 and 2
A

5, 1 and 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  1. Billing Admin Cannot manage subscriptions
  2. Power Platform admin can enable and disable Power bi features
  3. 1 true 2 true
    1. False 2 true
  4. 1 true 2 false
    1. false 2 false
A
  1. false and true
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Is PATH function is used to creat a hierarchy

  1. True
  2. False
A
  1. true
17
Q

Sensitivity labels to a report are:

Power BI automatically applies tha label to the exported file and protects it according to the labels file

  1. true
  2. false
A
  1. true
18
Q

Data size limitations for R

Data used by the R visual is limited to 150.000 rows
the input data has a limit of 250 MB

True or false

A

True

19
Q

Count rows refers to a table
it count The # of what in a specific table

  1. Rows
  2. Columns
  3. Measures
  4. calculated measure
A

1

20
Q
A