UiPath-ARDv1 Free Practice Test

- (Topic 2)
Is it possible to reprocess a transaction in a Queue after its failure due to an application exception?
Options are :

1. A. No, transactions cannot be processed again if they fail.
2. B. Yes, if the Auto-Retry property of the Queue is enabled.
3. C. Only transactions that failed due to a business exception can be reprocessed.
4. D. Yes, it can be retried manually on the Transactions page.

Correct Answer: BD

- (Topic 2)
Which statements are true regarding the Write Line and the Log Message activities? Options are :

1. A. By using any of them, you generate traces in the Output panel and also in the log files.
2. B. By using a Log Message activity, you can set different levels of tracing.
3. C. Write Line is just a Log Message set on Trace.

Correct Answer: ABC

- (Topic 2)
How should exceptions be handled? Select all the options that apply. Options are :

1. A. By using Try Catch activities inside the workflow for unexpected application exceptions.
2. B. UiPath handles exceptions by default.
3. C. By validating data using conditional blocks for business exceptions.

Correct Answer: AC

- (Topic 2)
In the UiPath Robotic Enterprise Framework template, in the Get Transaction Data state of the Main workflow, what happens before the next transaction item is retrieved?
Options are :

1. A. We check if the previous transaction has been completed
2. B. We check if a kill signal was sent from Orchestrator
3. C. We check if a stop signal was sent from Orchestrator

Correct Answer: C

- (Topic 2)
A developer uses a For Each Row in Data Table activity to iterate through a sampleDataTable that stores current prices of the product and price at the discount. The developer wants to remove some rows (please see the condition in the If activity) and display, how many rows were left in the datatable. What will be the result of the processing?

Please find the BuildDataTable wizard below:

1. A. Message Box activity will throw an error.
2. B. Message Box activity will display the value: "1".
3. C. Message Box activity will display the value: "3".
4. D. For Each Row In Data Table activity will throw an error.

Correct Answer: D

When you try to delete a row inside a For Each Row in Data Table activity, ??Collection was modified; enumeration operation might not execute?? error will be displayed, as it is not allowed to modify the structure of the datatable (e.g. change positions of datarows, remove them etc.) during iteration.

UiPath Forum
UiPath Documentation
Exam Topic: Describe how to work with complex data structures and data manipulation; for example, datatables and collections.