Free ACD200 Exam Braindumps (page: 3)

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You need to show joined data from 5 tables. Each table contains a large number of rows and could generate a large result set after executing the Joins. The business is not expecting live data, and a 2-hour refresh is acceptable. Performance is a top priority.
What should you use? (Choose the best answer.)

  1. Table
  2. View
  3. Stored procedure
  4. Materialized view

Answer(s): D

Explanation:

A materialised view is a physical table that holds the results of the SQL that a VIEW would normally be constructed from and can be generated periodically.



You are creating a table to store book information for a library. The boot has a reference number (ISBN_ID), as well as a unique identifier (BOOK_ID). For the CDT to be created, which data type should you choose for the BOOK_ID? (Choose the best answer.)

  1. Number (Integer)
  2. Number (Decimal)
  3. Date
  4. Boolean

Answer(s): A



There is a need to relate two entities in the data structure: Employee and Skill. Employees can have multiple skills, and a single skill can relate to multiple employees.
What kind of relationship would these entities have, and what is the minimum number of tables required to implement the design, according to Appian best practices? (Choose the best answer.)

  1. One-to-many; 2 tables
  2. Many-to-many; 2 tables
  3. Many-to-one; 2 tables
  4. Many-to-many; 3 tables

Answer(s): D



Your table contains several indexes.
Which two statements regarding indexes are correct? (Choose two.)

  1. Indexes increase the performance of Read operations.
  2. Indexes increase the performance of Write operations.
  3. Indexes decrease the performance of Write operations.
  4. Indexes decrease he performance of Read operations.

Answer(s): A,C



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Post your Comments and Discuss Appian ACD200 exam with other Community members:

Mahmo commented on January 04, 2024
Goood qusetion
Anonymous
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Mahmoud commented on January 04, 2024
Berfect qusetion
Anonymous
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