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Free QSDA2022 Exam Braindumps (page: 9)

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PDF with 77 Questions

A data architect of an organization that has implemented Qlik Sense on Windows needs to load large amounts of data from a database that is continuously updated New records are added, and existing records get updated and deleted. Each record has a LastModified field.
All existing records are exported into a QVD file. The data architect wants to load the records into Qlik Sense efficiently.
Which steps should the data architect take to meet these requirements?

  1. 1 Load the existing data from the QVD
    2. Load the new and updated data from the database without the rows that have just been loaded from the QVD and concatenate with data from the QVD
    3. Load all records from the key field from the database and use an INNER JOIN on the previous table
  2. 1. Load the existing data from the QVD
    2. Load new and updated data from the database Concatenate with the table loaded from the QVD.
    3. Create a separate table for the deleted rows and use a WHERE NOT EXISTS to remove these records
  3. 1. Use a partial LOAD to load new and updated data from the database.
    2. Load the existing data from the QVD without the updated rows that have just been loaded from the database and concatenate with the new and updated records
    3. Use the PEEK function to remove the deleted rows

  4. 1 Load the new and updated data from the database.
    2. Load the existing data from the QVD without the updated rows that have just been loaded from the database and concatenate with the new and updated records.
    3. Load all records from the key field from the database and use an INNER JOIN on the previous table.

Answer(s): D

Explanation:



Refer to the exhibit.



A data architect must classify each product into a price group. The price groups must be the same width by default and allow users to dynamically change the width of the bucket during analysis.
Which feature should the data architect use to meet these requirements?

  1. Class function in the script and use variables
  2. Class function in a calculated dimension
  3. Nested IFs in a calculated dimension
  4. IntervalMatch and use variables

Answer(s): B

Explanation:



Refer to the exhibit.



While performing a data load from the source shown, the data architect notices it is NOT appropriate for the required analysis.

The data architect runs the following script to resolve this issue:

  1. 3
  2. 1
  3. 6
  4. 4

Answer(s): D

Explanation:



A data architect needs to build an Order Fulfillment app. The business requires front-end performance is optimized.
The OrderDate and ShipmentDate are located in different tables. The user needs to identify the data type and must be able to:
· Show trends for orders and shipments
· Use a single filter for both date fields
· Analyze data over fiscal periods
Which steps should the data architect take to build the data model?

  1. 1. Create a link table with master calendar fields
    2. Create a single filter using fields from the master calendar
  2. 1. Load the Shipments and Orders table via the data manager
    2. Create a single filter using fields from the Orders table
  3. 1. Create a master calendar and join into the Shipments and Orders table
    2. Create a single filter using fields from the Shipments table
  4. 1. Create a master calendar table as a data island
    2. Create a single filter using fields from the master calendar

Answer(s): A

Explanation:






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