Easily To Pass New Appian ACD200 Dumps with 79 Questions
Latest ACD200 Study Guides 2023 - With Test Engine PDF
To qualify for the ACD200 certification exam, candidates must have a minimum of two years of experience working with the Appian platform and have completed the prerequisite courses and training programs offered by Appian. ACD200 exam covers a range of topics, including advanced Appian development concepts, best practices, and design patterns.
NEW QUESTION # 18
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. The Class table should have a Student field to hold an array of Student IDs.
- B. It cannot be done, because Appian CDTs cannot handle Many-to Many relationships.
- C. A joining table can be used to hold instances of Student/Class relationships.
- D. The Student table should have a Class field to hold an array of Class IDs.
Answer: C
NEW QUESTION # 19
You are analyzing a poorly-performing process model.
You find that the process model in question has a lot of nodes and is mainly used to do background updates.
Which two things can be done to increase its performance? (Choose two.)
- A. Remove all activity chaining.
- B. Define the correct alerts for the process model.
- C. Refactor some nodes into subprocesses when possible.
- D. Use swim lanes in the process model.
Answer: A,C
Explanation:
Explanation
Two things that can be done to increase the performance of a poorly-performing process model that has a lot of nodes and is mainly used to do background updates are:
* Remove all activity chaining. Activity chaining is a feature that allows a process to move from one node to another without waiting for a commit point. This can improve the performance of some processes, but it can also cause memory issues and data inconsistency if used excessively or incorrectly. Removing activity chaining can reduce the memory consumption and ensure data integrity of the process model.
* Refactor some nodes into subprocesses when possible. Subprocesses are processes that are called from within another process model. Refactoring some nodes into subprocesses can simplify the main process model and improve its readability and maintainability. It can also reduce the memory usage and execution time of the main process model, as subprocesses are executed in parallel and have their own memory allocation. References: Activity Chaining, Subprocess Node, Process Model Best Practices
NEW QUESTION # 20
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. Prefetched transation types and use the displayvalue() function to display the Transaction Type for each transaction.
- C. Use a synced record for Transactions to improve the query response time for the query performed on line 6.
- D. On line 4, increase the paginginfo batch size to 50 so more data is prefetched.
Answer: B
NEW QUESTION # 21
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.)
- A. The rule contains a missing syntax.
- B. The required inputs were not provided.
- C. The view contains a large number of rows, requiring more time to fetch the data.
- D. The view doesn't have a column mapped as a Primary Key in its corresponding CDT.
Answer: C
NEW QUESTION # 22
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.)
- A. Number (Decimal)
- B. Date
- C. Boolean
- D. Number (Integer)
Answer: D
NEW QUESTION # 23
You are creating the group structure of a new application.
Which three best practices apply? (Choose three.)
- A. Flat group structures should be avoided.
- 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. Group names should not include the application prefix.
Answer: B,C,D
NEW QUESTION # 24
You need to build a process model that transforms a large data set.
Which two things should you ensure to include in your process model? (Choose two.)
- A. A subprocess is called using "Multiple Node Instances (MNI)" to perform the transformation on each item in the data set.
- B. The transformation is applied with an expression rule that takes the data set as an input, and loops through the dataset using a looping function, such as foreach.
- C. An XOR gateway is added before the transformation node, to check for empty/null values.
- D. A loop is created within the process model that increments on each iteration, updating that particular row in the data set.
Answer: B,C
NEW QUESTION # 25
A user is uploading a document in the Appian environment and wants to restrict the uploading of documents without extensions.
How can this be done at the environment level?
- A. Document can be uploaded but cannot be restricted.
- B. Configure Validation rules wherever required.
- C. Enable File Upload > Block files without an extension, under Administration Console.
- D. No actions are required from the developer; Appian auto-validates these documents.
Answer: C
Explanation:
Explanation
The best way to restrict the uploading of documents without extensions at the environment level is to enable the File Upload > Block files without an extension option under the Administration Console. This option will prevent users from uploading files that do not have a valid file extension, such as .docx, .pdf, or .png. This can help to avoid security risks and compatibility issues with unsupported file types. Therefore, the correct answer is A.
References:
* [File Upload Settings]
* [File Extensions]
NEW QUESTION # 26
You are tasked with configuring a process model to store the result of an expression rule for every item in a list.
Which process model design has the lowest memory footprint?
- A. Call a sub-process for each item in the list.
- B. Configure a script task to use a!foreach to iterate over each item in the list.
- C. Run MNI over a script task for each item in the list.
- D. Create a loop of smart service nodes in the process model and execute it for each item in the list.
Answer: B
Explanation:
Explanation
The question is about designing a process model to store the result of an expression rule for every item in a list with the lowest memory footprint. The best design for this purpose is to configure a script task to use a!foreach to iterate over each item in the list, as it allows you to execute an expression rule for each element of an array without creating multiple nodes or subprocesses in the process model. A script task is a node that executes an expression without user interaction, and a!foreach is a function that applies an expression to each element of an array and returns an array of results. The other options are not optimal for this purpose, as they either create more nodes or subprocesses in the process model, which consume more memory and resources.
References:
* Script Task
* a!foreach()
NEW QUESTION # 27
Your organization is considering the adoption of Behavior-Driven Development (BDD) and automated testing as part of application development.
Which three testing tools have packages preconfigured to work with Appian applications and are available via the AppMarket? (Choose three.)
- A. Jenkins
- B. Git
- C. Selenium API
- D. Cucumber
- E. FitNesse
Answer: C,D,E
NEW QUESTION # 28
While deploying a package to a target environment, object security warnings were detected.
In which two places can object security settings be changed in bulk? (Choose two.)
- A. Compare and Deploy tool
- B. Process model folder
- C. Application security summary
- D. Administration Console
Answer: A,C
NEW QUESTION # 29
You are about to deploy a package to another environment.
Which two statements are true? (Choose two.)
- A. It is not possible to import the same package multiple times.
- B. It is possible to import the same package multiple times.
- C. It is possible to undo changes from an import to all types of objects.
- D. It is not possible to undo changes from an import to all types of objects.
Answer: B,D
Explanation:
Explanation
Two true statements are:
* It is not possible to undo changes from an import to all types of objects. Once a package is imported to an environment, it applies changes to the existing objects or creates new objects based on the package contents. There is no built-in mechanism to revert these changes or delete these objects automatically.
Therefore, it is important to test the package in a non-production environment before importing it to production, and to backup any objects that may be overwritten by the import.
* It is possible to import the same package multiple times. A package can be imported to an environment more than once, as long as it does not contain any conflicts or errors that would prevent the import.
However, importing the same package multiple times may not have any effect if there are no changes in the package contents or in the target environment since the last import. References: Prepare Deployment Packages, Application Deployment Guidelines
NEW QUESTION # 30
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. Is the plug-in Cloud-approved?
- B. Who is the plug-in author?
- C. What are the limitations of the plug-in?
- D. What is the size of the plug-in?
- E. What are the compatible Appian versions?
Answer: A,C,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 # 31
You are required to display information for pending tasks for each individual in an application. There will be tasks for a single specific application.
Which context type should you choose for the Task Report Type?
- A. Tasks by process model
- B. Tasks assigned to a group
- C. Tasks by process
- D. Tasks attributed to user
Answer: D
NEW QUESTION # 32
You are troubleshooting slow response times on a SAIL interface.
What are two potential causes of the performance issues? (Choose two.)
- A. Multiple rule inputs
- B. Stacked button layout
- C. Configuration of refresh variables
- D. Multiple a!save operations
Answer: C,D
NEW QUESTION # 33
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. Appian Health Check report
- B. Administration Console
- C. Process monitoring tab
- D. Application server log file
Answer: A,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 # 34
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. Load Testing
- C. Unit Testing
- D. Performance Testing
Answer: C
Explanation:
Explanation
The most appropriate testing method to achieve this using Appian is Unit Testing. This is because unit testing allows you to test individual components of your application, such as forms, rules, or expressions, in isolation from other components or dependencies. Unit testing can help you verify that your Related Action works as expected for different users and data scenarios, as well as identify and fix any errors or bugs before deploying your application to production. References: Unit Testing
NEW QUESTION # 35
Which XSD element is NOT supported within an Appian CDT? (Choose the best answer.)
- A. <xsd:annotation>
- B. <xsd:simpleContent>
- C. <xsd:key>
- D. <xsd:complexType>
Answer: C
Explanation:
Explanation
The xsd:key element is not supported within an Appian CDT. This element is used to define a key constraint for an element or a group of elements. Appian does not support key constraints in CDTs, as they are not relevant for data storage or manipulation. Instead, Appian uses primary keys and foreign keys to enforce uniqueness and referential integrity in CDTs. These keys are specified using the @Id and @JoinColumn JPA annotations, respectively. References: Supported XSD Elements and JPA Annotations
NEW QUESTION # 36
You need to build a QC review process for a factory that allows a technician to review each production line on a regular basis.
A QC technician has 30 minutes to complete their review, after which time the review will expire and be marked as a "missed review." If this, occurs, a supervisor should be notified via email and the review data should not be saved. Additional requirements are as follows:
The user should be able to save a draft of their review before submission, and come back to work on it later.
Once submitted, the review data should be saved to the database.
Which option needs to be implemented to meet the requirements?
- A. The task configured as a quick task
- B. An exception timer that skips the QC review task after 30 minutes, which flows to a Send Email node configured to notify a supervisor
- C. An escalation that sends an email after 30 minutes to the supervisor
- D. A send message event which sends an email after 30 minutes to the supervisor
Answer: B
NEW QUESTION # 37
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