Question 1

How would you protect your application, avoiding the exposure of sensitive data passed in the arguments of the URL?

Options :

A : Establish a VPN connection

B : Use HTTPS

C : Use POSTs instead of GETs

D : Use session variables

Answer: D

Question 2

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

Options :

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

Question 3

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

Options :

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

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

Options :

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 5

If you have a screen that is slow to show to the user, what should you do to speed it up?

Options :

A : Replace any complex queries in preparation by aggregates and cycles to process their results.

B : Do all the pre-processing during preparation to speed up operations when calling screen actions

C : Replace all aggregates and queries by server actions that will process the information and return the results.

D : If possible, avoid doing any query results processing during preparation, delaying these tasks to any write operations

Answer: D

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