Appian ACD200 問題集

質問 1：
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. Run MNI over a script task for each item in the list.
B. Configure a script task to use a!foreach to iterate over each item in the list.
C. Create a loop of smart service nodes in the process model and execute it for each item in the list.
D. Call a sub-process for each item in the list.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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.)
A. Run and review the Health Check report
B. Review the system.csv log.
C. Investigate the application server stdout log
D. Raise a support case within My Appian so a cloud engineer can investigate.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
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. On line 4, increase the paginginfo batch size to 50 so more data is prefetched.
B. Don't fetch total count when getting transactions.
C. Use a synced record for Transactions to improve the query response time for the query performed on line 6.
D. Prefetched transation types and use the displayvalue() function to display the Transaction Type for each transaction.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You are troubleshooting slow response times on a SAIL interface.
What are two potential causes of the performance issues? (Choose two.)
A. Multiple a!save operations
B. Configuration of refresh variables
C. Stacked button layout
D. Multiple rule inputs
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
A car insurance company wants to build an application that processes insurance claims. Appian will receive a claim in a JSON document and return a decision about whether the company should pay the claim.
Match each system requirement to the Appian object that could be used to implement the requirement. Each answer will be used once.

正解：

Explanation

References:
* [Web APIs]
* [Connected Systems]
* [Expression Rules]
* [Decision Tables]

質問 6：
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. The number of objects in the Application has increased from about 100 to about 500.
C. Integration calls to an external system are consistently returning an HTTP status code of 500.
D. Three of the top five most executed process models have a low completion percentage.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
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. An escalation that sends an email after 30 minutes to the supervisor
B. The task configured as a quick task
C. An exception timer that skips the QC review task after 30 minutes, which flows to a Send Email node configured to notify a supervisor
D. A send message event which sends an email after 30 minutes to the supervisor
正解：C

質問 8：
You are investigating a slow-performing query entity which is mapped to a view and you decide to look in the data_store_details.csv log to gain more information. You see that the majority of the time is spent in the transform phase.
Which two actions can you take to reduce the time spent in the transform phase? (Choose two.)
A. Create a database index on the column being filtered against.
B. Reduce the number of columns returned from the query.
C. Reduce the use of unnecessary columns in the GROUP BY clause in the database view.
D. Lower the batch size parameter of the query.
正解：B,D
解説: (Topexam メンバーにのみ表示されます)