Free Professional-Web-Developer Exam Questions - Easiest Way for Success

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Total 92 Questions | Updated On: Sep 13, 2024

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Question 1

In OutSystems, can asynchronous processes interact with the database?

A : Asynchronous processes cannot interact with the database

B : Yes, asynchronous processes can read and write to the database

C : Database interactions are automatically handled by OutSystems and not relevant for asynchronous processes

D : Asynchronous processes can only read from the database but not write

Answer: B

Question 2

What is the purpose of the "Wait" action in asynchronous logic?

A : To introduce a delay in the execution of asynchronous logic

B : Wait action automatically pauses the Timer until manually resumed

C : To wait for user input in asynchronous processes

Answer: A

Question 3

When using Expand Inline parameters in SQL queries, which of the following is not a best practice?

A : All options are bad practices.

B : Build WHERE column IN (@values) clauses by wrapping all the values in a EncodeSql call: values =EncodeSql(name1 + "," + name2 + "," + name).

C : Perform manual string encoding using the Replace function.

D : Use EncodeSql to encode the full contents of an SQL parameter. For example: myparameter = EncodeSql("WHERE surname = " + @myVariable1 + " OR name = " + @myVariable2)

Answer: A

Question 4

Your OutSystems application needs to handle user feedback and ratings. How would you design and implement a user-friendly feedback system with considerations for data storage and analysis?

A : Ignore user feedback for simplicity.

B : Leverage External Database Entities for storing feedback and use Aggregates for analysis.

C : Use only built-in forms for feedback.

Answer: B

Question 5

When should you use the "Commit Transaction" action in OutSystems?

A : Use it at the beginning of every screen to improve performance

B : Use it to discard changes made during the screen execution

C : Use it to save changes to the database permanently

D : "Commit Transaction" is not a valid action in OutSystems

Answer: C

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Total 92 Questions | Updated On: Sep 13, 2024

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