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Exam Overview
Exam Code ACD200
Exam Name Appian Certified Senior Developer
Vendor Appian
Total Questions 77
Last Updated 26-Oct, 2026
Free ACD200 Questions Get Premium Access
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Free ACD200 Practice Questions

Explore 5 free practice questions for the Appian ACD200 exam and review the answers and explanations to support your preparation.

  1. Question 1

    Single answer

    You have configured a process model to send an email to one or more recipients using the out-of the-box Send E-Mail node. Executing the process model results in the Send E-Mail node encountered this error: “Error:Email could not be sent” Where do you go first to find more details on why the node encountered an error? (Choose the best answer.) 

    • Option A:
      Raise a support case within My Appian so a cloud engineer can investigate.
      Correct
    • Option B:
      Review the system.csv log.
      Correct
    • Option C:
      Run and review the Health Check report
      Correct
    • Option D:
       Investigate the application server stdout log
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: D

  2. Question 2

    Single answer

    During the design review, you identified slow-operating expression rules querying a specific data store. Which metric from the data_store_details.csv file will help you understand the “number of operations against data store?” (Choose the best answer.)

    • Option A:
      Transform Count
      Correct
    • Option B:
      Query Count
      Correct
    • Option C:
      Total Count
      Correct
    • Option D:
      Execute Count
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

  3. Question 3

    Single answer

    Using a View, you pull a report on different employee transactions. You receive the following error: “a!queryEntity: An error occurred while retrieving the data.” What is the most likely root cause? (Choose the best answer.)

    • Option A:
      The view contains a large number of rows, requiring more time to fetch the data.
      Correct
    • Option B:
       The view doesn’t have a column mapped as a Primary Key in its corresponding CDT.
      Correct
    • Option C:
      The required inputs were not provided.
      Correct
    • Option D:
      The rule contains a missing syntax. 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A

  4. Question 4

    Multiple answers

    When creating a Web API, which two items are configured in the Administration Console? (Choose two.)

    • Option A:
      LDAP Authentication
      Correct
    • Option B:
      API Key
      Correct
    • Option C:
      Connected System
      Correct
    • Option D:
      Service Account
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B, D

  5. Question 5

    Multiple answers

    You are facing issues when attempting to establish a SAML connection to an identity provider. You determine you need to increase the authentication-specific logging levels so that you can view trace level statements about the connection attempt in the application server log. Which property file should you update to modify the log output level? (Choose the best answer.)

    • Option A:
      commons-logging.properties
      Correct
    • Option B:
      appian_log4j.properties
      Correct
    • Option C:
      logging.properties
      Correct
    • Option D:
      custom.properties 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A