Pass Your Appian ACD200 Exam with Correct 79 Questions and Answers
Latest [Apr 25, 2024] 2024 Realistic Verified ACD200 Dumps
Preparing for the Appian ACD200 exam requires a strong understanding of advanced Appian concepts and functionality. Appian provides a range of training courses and resources to help candidates prepare for the exam. These resources include instructor-led training courses, self-paced online courses, and practice exams. Candidates can also join the Appian Community to connect with other developers and share knowledge and best practices.
Appian ACD200 certification exam is a rigorous test that requires significant preparation. Developers must have a deep understanding of the Appian platform and be able to apply that knowledge to real-world scenarios. They must also be able to demonstrate their ability to design and implement complex business solutions using Appian. To prepare for the exam, developers can take online courses, attend training sessions, and practice with sample exam questions.
Appian ACD200 certification exam covers a wide range of topics, including design patterns, data modeling, integration, security, and performance optimization. ACD200 exam is designed to test the skills of senior developers who have extensive experience working with Appian and have a deep understanding of the platform's capabilities. ACD200 exam consists of 80 multiple-choice questions that must be completed within two hours.
NEW QUESTION # 16
You are designing a case management application. The initiator creates a case, and the reviewer reviews it approximately 7 days later.
You have already designed a process model for the initiators to create the case.
Which process model design will result in the lowest memory impact? (Choose the best answer.)
- A. When all case details are entered, the case appears as a case record, and when the reviewer is ready to review the record, they can do so via a related action from the case record.
- B. When all case details are entered, the process flow will call a Start Process node to initialize a review process model for the reviewer.
- C. When all case details are entered, the process flow will proceed and assign a task to the reviewer to review the record.
- D. When all case details are entered, the process flow will call a Sub-Process node to initialize a review process model for the reviewer.
Answer: A
Explanation:
Explanation
The best process model design for a case management application is to use a case record and a related action.
This way, the process flow does not have to wait for the reviewer to complete the task, which can take up to 7 days. This reduces the memory impact of the process, as well as the risk of process timeouts or errors. The case record also provides a better user experience, as the reviewer can access the case details and the related action from one place. Therefore, the best answer is A.
References:
* Case Management
* Related Actions
NEW QUESTION # 17
What should you use to create a virtual relation in a database to query the data?
- A. Index
- B. View
- C. Function
- D. Procedure
Answer: B
Explanation:
Explanation
The database object that should be used to create a virtual relation in a database to query the data is a view. A view is a searchable object that is defined by a query. It does not store any data but retrieves data from one or more tables at run time, creating a virtual table and returning the data in the defined format. It is created using joins, filters, aggregations, or other SQL operations. A view can be used to simplify complex queries, provide security, or enhance performance. Therefore, the correct answer is D.
References:
* Relational Database Guidance
* Views
NEW QUESTION # 18
You are creating the group structure of a new application.
Which three best practices apply? (Choose three.)
- A. Group names should not include the application prefix.
- B. Only create the groups necessary for task assignment or security.
- C. Avoid creating custom group types unless there is a strong need/requirement.
- D. Keep group names unique.
- E. Flat group structures should be avoided.
Answer: B,C,D
NEW QUESTION # 19
You need to update the archival settings for a process model. You modified the automatic process clean-up settings and selected the archive processes option with 'n' days.
Which instances of that process model will be affected? (Choose the best answer.)
- A. Future instances of the process model only including subprocesses.
- B. Future instances of the process model only.
- C. Future and past instances of the process model.
- D. Future and past instances of the process model including subprocesses.
Answer: C
Explanation:
Explanation
By default, the process is automatically archived after 7 days. Setting one of these configurations to 0 as an interval will immediately archive or delete the instance after completion. Any changes made on this form are applied to all instances of the process model, including ones already completed. Subprocesses do not inherit this setting https://docs.appian.com/suite/help/22.4/process-model-object.html#data-management-tab
NEW QUESTION # 20
More than one user is editing the same record in database.
With XSD, how do you avoid the collision of data from Application? (Choose the best answer.)
- A. @Version
- B. @inheritance
- C. @OrderBy
- D. @AssociationOverrides
Answer: A
NEW QUESTION # 21
You are reviewing process model metrics and looking at AMUs to evaluate a process's memory usage.
Which statement is correct regarding this metric?
- A. Memory usage is considered low when it is below 10,000 AMUs.
- B. Memory usage is considered low when it is below 100,000 AMUs.
- C. AMUs is not a good measurement for process memory usage.
- D. Memory usage is considered low when it is below 1,000 AMUs.
Answer: B
Explanation:
Explanation
The question is about AMUs (Appian Memory Units), which is a metric that measures the memory usage of a process model. The following statement is correct regarding this metric:
* Memory usage is considered low when it is below 100,000 AMUs. This is based on the Appian recommendation that each process model should use less than 100,000 AMUs on average, as higher memory usage can affect the performance or stability of Appian.
The following statements are not correct regarding this metric:
* Memory usage is considered low when it is below 10,000 AMUs. This is too low, as most process models will use more than 10,000 AMUs on average, depending on their complexity and data size.
* Memory usage is considered low when it is below 1,000 AMUs. This is too low, as even simple process models will use more than 1,000 AMUs on average, depending on their configuration and parameters.
* AMUs is not a good measurement for process memory usage. This is not true, as AMUs is a standardized and consistent measurement that reflects the relative memory usage of different process models in Appian.
References:
* AMUs (Appian Memory Units)
NEW QUESTION # 22
You are creating an expression rule that will be reused throughout your environment.
What are two benefits of including meaningful test cases when creating a new expression rule? (Choose two.)
- A. Improve performance.
- B. Speed up unit, regression, and exploratory testing.
- C. Improve the appearance of the code.
- D. Increase code quality.
Answer: B,D
NEW QUESTION # 23
You need to create a service account for a consumer to access the Appian Web API.
Which user type should be created?
- A. Basic User
- B. Initiator
- C. Editor
- D. System Administrator
Answer: A
Explanation:
Explanation
The requirement is to create a service account for a consumer to access the Appian Web API. A basic user is the user type that should be created for this purpose, as it has the minimum permissions needed to invoke web APIs and does not consume a license. A basic user can also be assigned to specific groups or roles to control the access to web APIs. The other options are not suitable for this purpose, as they either have more permissions than needed or consume a license. References:
* User Types
* Web API Security
NEW QUESTION # 24
Your organization is considering automating the running of expression rule test cases to provide unit tests for your Appian applications.
Which three methods could be used to launch a test run when required? (Choose three.)
- A. Via the DevOps section of the Administration Console.
- B. A process model invoked via an API.
- C. A SAIL interface embedded in a report.
- D. A web hook from a content versioning system (CVS).
- E. A process model exposed to users as an action.
Answer: B,C,E
Explanation:
Explanation
https://docs.appian.com/suite/help/20.4/Automated_Testing_for_Expression_Rules.html
NEW QUESTION # 25
You are referencing and using arrays of a CDT (Custom Data Type).
Which two statements are true? (Choose two.)
- A. There is no difference between using "dot notation" and the index() function.
- B. Other Appian functions can be used within the square brackets "[]" when using dot notation to return specific data from the array.
- C. The function where contains can act on operands of different types.
- D. An array of integers can be passed as the second parameter to the index() function to return the data at those position in the array.
Answer: A,D
Explanation:
Explanation
The question is about referencing and using arrays of a CDT (Custom Data Type). The following statements are true:
* There is no difference between using "dot notation" and the index() function. Both methods can be used to access elements of an array by their position. For example, if a is an array of CDTs, then a[1] and index(a, 1) will return the same element.
* An array of integers can be passed as the second parameter to the index() function to return the data at those positions in the array. For example, if a is an array of CDTs, then index(a, {1, 3, 5}) will return an array of CDTs containing the elements at positions 1, 3, and 5 in a.
The following statements are false:
* Other Appian functions can be used within the square brackets "[]" when using dot notation to return specific data from the array. This is not possible, as dot notation only accepts integers or integer arrays as indices. For example, if a is an array of CDTs, then a[length(a)] will cause an error, as length(a) is not a valid index.
* The function wherecontains can act on operands of different types. This is not true, as wherecontains only works on operands of the same type. For example, if a is an array of CDTs and b is an array of integers, then wherecontains(a, b) will cause an error, as a and b are not of the same type.
References:
* Dot Notation
* index()
* wherecontains()
NEW QUESTION # 26
Users are reporting that their application is slow to load customer records with many transactions.
Using performance monitoring tools, you find that the following interface definition is responsible for the vast majority of page load time:
You also notice that both queries (rule!APP_GetTransactionsWithFilters and rule!APP_GetTransactionTypeWithFilters) take about 25 milliseconds each to execute when you test them using expression editor.
Which change would decrease the load time of this interface component the most? (Choose the best answer.)
- A. Don't fetch total count when getting transactions.
- B. Use a synced record for Transactions to improve the query response time for the query performed on line 6.
- C. Prefetched transation types and use the displayvalue() function to display the Transaction Type for each transaction.
- D. On line 4, increase the paginginfo batch size to 50 so more data is prefetched.
Answer: C
NEW QUESTION # 27
You are about to deploy a package to another environment.
Which two statements are true? (Choose two.)
- A. It is possible to undo changes from an import to all types of objects.
- B. It is not possible to undo changes from an import to all types of objects.
- C. It is not possible to import the same package multiple times.
- D. It is possible to import the same package multiple times.
Answer: B,D
NEW QUESTION # 28
You need to update the archival settings for a process model. You modified the automatic process clean-up settings and selected the archive processes option with 'n' days.
Which instances of that process model will be affected? (Choose the best answer.)
- A. Future instances of the process model only including subprocesses.
- B. Future instances of the process model only.
- C. Future and past instances of the process model.
- D. Future and past instances of the process model including subprocesses.
Answer: C
Explanation:
By default, the process is automatically archived after 7 days. Setting one of these configurations to 0 as an interval will immediately archive or delete the instance after completion. Any changes made on this form are applied to all instances of the process model, including ones already completed. Subprocesses do not inherit this setting https://docs.appian.com/suite/help/22.4/process-model-object.html#data-management-tab
NEW QUESTION # 29
You are using pie charts.
What is correct representation of Appian best practices? (Choose the best answer.)
- A. Use pie charts to show proportional data.
- B. Pie charts should only be used to represent data that can be placed into identical categories.
- C. Try to use multiple pie charts when comparing multiple sets of data.
- D. Use as many slices as possible.
Answer: B
Explanation:
Explanation
https://docs.appian.com/suite/help/22.1/ux_charts.html
NEW QUESTION # 30
You are troubleshooting a process model instance with an error in a node.
Which two options will allow you to obtain more information about the error? (Choose two.)
- A. Open the process model from the process instance.
- B. View the properties dialog of the affected node.
- C. View the Process Details dialog.
- D. View the process model properties.
Answer: B,C
NEW QUESTION # 31
The IT stakeholder wants to understand which processes have the highest footprint.
What are the two places to get information on process model memory usage? (Choose two.)
- A. Application server log file
- B. Appian Health Check report
- C. Process monitoring tab
- D. Administration Console
Answer: B,C
Explanation:
Explanation
Two places to get information on process model memory usage are:
* Process monitoring tab. The process monitoring tab is a feature in the Appian Designer that allows you to monitor and manage the performance and status of process models and instances. You can use the process monitoring tab to view various metrics and statistics about your processes, such as memory usage, execution time, node count, error count, etc. You can also filter, sort, and export the data for further analysis. The process monitoring tab can help you identify which processes have the highest memory footprint and potential performance issues.
* Appian Health Check report. The Appian Health Check report is a tool that provides insights into application design patterns and performance risks in your environment. The report covers four areas of your environment: design, user experience, infrastructure, and configuration. The report also includes graphs highlighting historical trends, such as user activity, average response times, and resource utilization. The Appian Health Check report can help you identify which processes have the highest memory consumption and suggestions for mitigating them. References: Process Monitoring Tab, Understanding the Health Check Report
NEW QUESTION # 32
You are reviewing a recent Health Check report and notice that a process model has high memory consumption.
What are three possible reasons for this? (Choose three.)
- A. Too many process variables
- B. Misconfigured error alerts
- C. Nested CDTs with large numbers of fields
- D. Too many nodes
- E. Gateway nodes with multiple incoming flows
Answer: A,C,D
NEW QUESTION # 33
You are required to test a Related Action that updates record data. You need to make sure that the correct users can access the form and that the data is updating successfully.
Which is the most appropriate testing method to achieve this using Appian?
- A. User Interface (UI) Testing
- B. Performance Testing
- C. Load Testing
- D. Unit Testing
Answer: D
NEW QUESTION # 34
You are creating an ERD that models the data for a college and includes a Many-to-Many relationship, Student-to-Class, where a student can be enrolled in multiple classes, and a class can enroll multiple students.
How can you handle this relationship so that it can be supported in Appian and remain in at least First Normal Form? (Choose the best answer.)
- A. It cannot be done, because Appian CDTs cannot handle Many-to Many relationships.
- B. The Student table should have a Class field to hold an array of Class IDs.
- C. A joining table can be used to hold instances of Student/Class relationships.
- D. The Class table should have a Student field to hold an array of Student IDs.
Answer: C
NEW QUESTION # 35
Match each of the business data concepts to an Appian data type. Each data type may be used once, more than once, or not at all.
Answer:
Explanation:
NEW QUESTION # 36
You are creating an ERD that models the data for a college and includes a Many-to-Many relationship, Student-to-Class, where a student can be enrolled in multiple classes, and a class can enroll multiple students.
How can you handle this relationship so that it can be supported in Appian and remain in at least First Normal Form? (Choose the best answer.)
- A. It cannot be done, because Appian CDTs cannot handle Many-to Many relationships.
- B. The Student table should have a Class field to hold an array of Class IDs.
- C. A joining table can be used to hold instances of Student/Class relationships.
- D. The Class table should have a Student field to hold an array of Student IDs.
Answer: C
Explanation:
Explanation
A joining table can be used to hold instances of Student/Class relationships, so that it can be supported in Appian and remain in at least First Normal Form. A joining table is a table that contains only foreign keys that reference the primary keys of other tables. A joining table can be used to model a Many-to-Many relationship between two entities, such as Student and Class. For example, a joining table called Enrollment could have two columns: Student_ID and Class_ID, which reference the primary keys of the Student and Class tables respectively. Each row in the Enrollment table represents an instance of a student enrolled in a class. References: [Joining Tables], [Many-to-Many Relationships], [First Normal Form]
NEW QUESTION # 37
You have a requirement that can only be achieved by using a plug-in, where more than one plug-in does a similar job.
What are three primary considerations in choosing the right plugin? (Choose three.)
- A. What are the limitations of the plug-in?
- B. What are the compatible Appian versions?
- C. Who is the plug-in author?
- D. What is the size of the plug-in?
- E. Is the plug-in Cloud-approved?
Answer: A,B,E
Explanation:
Explanation
The question is about choosing the right plug-in for a requirement that can only be achieved by using a plug-in. The following are three primary considerations in choosing the right plug-in:
* What are the compatible Appian versions? This is important because some plug-ins may not work with older or newer versions of Appian due to changes in APIs or features. You should check the plug-in
* documentation or release notes to see which Appian versions are supported by the plug-in.
* Is the plug-in Cloud-approved? This is important because some plug-ins may not be allowed in Appian Cloud environments due to security or performance reasons. You should check the Appian Cloud Approved Plug-ins list to see which plug-ins are approved for use in Appian Cloud.
* What are the limitations of the plug-in? This is important because some plug-ins may have known issues or limitations that could affect your requirement or use case. You should check the plug-in documentation or forums to see if there are any reported bugs or limitations for the plug-in.
The following are not primary considerations in choosing the right plug-in:
* What is the size of the plug-in? This is not a major factor, as plug-ins are usually small in size and do not affect the performance or storage of Appian significantly. However, you should still follow the best practices for managing plug-ins and avoid installing unnecessary or unused plug-ins.
* Who is the plug-in author? This is not a decisive factor, as plug-ins can be authored by Appian, third-party vendors, or community members. However, you should still consider the reputation and reliability of the plug-in author and check their support and update policies.
References:
* Plug-ins
* Appian Cloud Approved Plug-ins
NEW QUESTION # 38
Which of the following is a sign that an application's performance is degrading and should be addressed with changes to the application design?
- A. The number of tasks assigned to users has increased from 1 per day to 5 per day.
- B. Three of the top five most executed process models have a low completion percentage.
- C. Integration calls to an external system are consistently returning an HTTP status code of 500.
- D. The number of objects in the Application has increased from about 100 to about 500.
Answer: B
NEW QUESTION # 39
You need to update the archival settings for a process model. You modified the automatic process clean-up settings and selected the archive processes option with 'n' days.
Which instances of that process model will be affected? (Choose the best answer.)
- A. Future instances of the process model only including subprocesses.
- B. Future instances of the process model only.
- C. Future and past instances of the process model including subprocesses.
- D. Future and past instances of the process model.
Answer: B
NEW QUESTION # 40
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