Google LookML-Developer Exam Practice Test Instant Access

Question 1

Two developers are working on adding a new view to a project. Once both developers have finished their work in the view, the changes will be pushed to production.

Where should the developers write the LookML for this view?

AIn the master branch, with both users writing to the branch

BIn one user's personal branch, with both users writing to the branch

CIn a new shared branch created from the master branch

DIn each of their personal branches, with each user writing code separately

Answer : C

Question 2

A developer is defining the users table within a view file in Looker. The users table will be available as an individual Explore and it will also be joined into other Explores, such as the products Explore. The developer needs to limit the fields visible in the products Explore without affecting the visibility of the fields in the users Explore.

How should the developer meet this requirement?

AUse the fields parameter at the join level for the products Explore to specify which fields should be included and leave the users Explore as is.

BCreate duplicate dimensions and measures, one for the users Explore and one for the products Explore, and use the hidden parameter to modify the visibility of the fields.

CCreate two view files for the users table. One view file will have all possible fields for the users Explore, and the other will have only the fields required for the products Explore.

DUse the hidden parameter in the users view file for the fields that should not come over to the products Explore and leave the users Explore as is.

Answer : A

Question 3

A user reports that, when a date dimension is filtered to ''before now'' results are returned that consistently include tomorrow. Dimension fill has been ruled out as a cause of the issue.

Which LookML parameter should be used to resolve this issue?

AWeek_start_day

BConvert_tz

CDatatype

DFiscal_month_offset

Answer : D

Question 4

A developer wants to calculate the ratio of total sales from the orders view and total users from the users view.

Which two methods can be used to create a measure that meets these requirements? (Choose two.)

AOption A

BOption B

COption C

DOption D

EOption E

Answer : A, C

Question 5

A developer has the dimensions enrollment_month and graduation_month already defined in the view. Both were created as part of dimension_groups of type: time. The developer need to use these two dimensions in the sql_start and sql_end parameters of a dimension group of type: duration.

Which LookML should be used to calculate the number of month and years between enrollment month and graduation month?

AOption A

BOption B

COption C

DOption D

Answer : A

Question 6

A developer defines the following measure in the order_items view:

The code must validate without errors.

Which action should the developer take?

AJoin order_items and inventory_items in a derived table.

BJoin order_items and inventory_items in the same Explore.

CCopy the cost definition from inventory_items to the order_items view file.

DAdd the following to the order_items view file: include: ''inventory_items,view.lkml''

Answer : A

Question 7

A LookML developer builds a view that contains sensitive information. Only members of the Management group should have access to the view. The developer needs to restrict the view from appearing in the field picker for any Explore where it might be joined for users outside of the Management group.

Which LookML parameter should the developer use to meet this requirement?

Aaccess_grant

Balways_filter

Caccess_filter

Dsql_always_where

Answer : A

Google Looker LookML Developer Exam Practice Test