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ACD300 Appian Certified Lead Developer Questions and Answers

Questions 4

Your Appian project just went live with the following environment setup; DEV > TEST (SIT/DAT) > PROD

Your client is considering adding a support team to manage production defects and minor enhancements, white the original development team focuses on Phase 2 Your client is asking you for a new environment strategy that will have the least impact on Phase 2 development work.

Which option involves the lowest additional server cost and the least code retrofit effort?

Options:

A.

Phase 2 development work steam: DEV > TEST (SIT) > STAGE (UAT) > PROO

Production support work stream DEV > TEST2 (SIT/UAT)>PROO

B.

Phase 2 development work Stream: DEV > TEST (SIT) > STAGE (UAT) > PROO

Production support work stream DEV2 > STAGE (S1T/UAT) > PROD

C.

Phase 2 development work stream: DEV > TEST (SIT/UAT) >PROD

Production support work stream DEV > TEST2 (SIT/UAT) > PROO

D.

Phase 2 development work stream: OEV > TEST (Srr/DAT) > PROO

Production support work stream. DEV2 > TEST (SIT/UAT) > PROD

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Questions 5

As part of an upcoming release of an application, a new nullable field is added to a table that contains customer dataThe new field is used by a reportin the upcoming release, and is calculated using data from another table.

Which two actions should you consider when creating the script to add the new field?

Options:

A.

Create a script thatadds the held and leaves it null.

B.

Create a rollback script that removes the field.

C.

Create a script that adds the field and then populate it

D.

Create a rollback script that clears the data from the field

E.

Add a view that joins the customer data to the data used in calculation

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Questions 6

Review the following resultof an explain statement:

ACD300 Question 6

Which two conclusions can you draw from this?

Options:

A.

The request is good enough to support a high volume of data. but could demonstrate some limitations if the developer queries information related to the product

B.

The worst join isthe one between the table order_detail and order.

C.

The join between the tables order_detail, order and customerneeds to be tine-tuned due to indices.

D.

The join between the tables 0rder_detail and productneeds to be fine-tuned due to Indices

E.

The worst join is the one between the table order_detail and customer

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Questions 7

You are reviewing log files that can be accessed in Appian to monitor and troubleshoot platform-based issues.

For each type of log file, match the corresponding Information that it provides. Each description will either be used once, or not at all.

Note: To change your responses, you may deselect your response by clicking the blank space at the top of the selection list.

ACD300 Question 7

Options:

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Questions 8

You add an index on the searched field of a MySQL table with many rows (>100k).

The field would benefit greatly from the Index in which three scenarios?

Options:

A.

The field contains a textual shot Business code.

B.

The field contains long unstructured text such as a hash

C.

The field contains many datetimes, covering a large range

D.

The Add contains Dig integers, above and below 0.

E.

The field contains a structured JSON.

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Questions 9

You are asked to design a case management system for a client in addition to storing some basic metadata about a case, one of the client s requirements Is the ability for users to update a case The client would like any user in their organization of 500 people to be able to make these updates The users are all based in the company's headquarters, and there will be frequent cases where users are attempting to edit the same case. The client wants to ensure no information Is lost when these edits occur and does not want the solution to burden their process administrators with any additional effort.

Which data locking approach should you recommend?

Options:

A.

Allow edits without locking the case GDI

B.

Use the database lo implement tow lewd pessimistic locking.

C.

Add an ©Version annotation to the case COT to manage Vie locking

D.

Design a process report and query to determine who opened the edit form first

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Questions 10

What are two advantages of having High Availability (HA) for Applan Cloud applications?

Options:

A.

An Applan Cloud HA instance is composed of multiple active nodes running in different availability zones in differentregions.

B.

Data andtransactions are continuouslyreplicated across the active nodes to achieve redundancy and avoid single points offailure.

C.

A typical Appian Cloud HA instance is composed of two active nodes.

D.

In the event of a system failure, your Appian instance will fie restored and available to your users in less than 15 minutes.having lost no more than the last 1minute worth of data.

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Exam Code: ACD300
Exam Name: Appian Certified Lead Developer
Last Update: Jul 15, 2024
Questions: 35

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