UiPath-ADAv1 Exam Dumps : UiPath Automation Developer Associate Exam (2023.10)

Both list and arrays are a collection type of variables that can store multiple values of the same data type. The main difference between them is if their size is fixed or not. Array has a fixed size, meaning that if you create an array containing 3 elements, you can’t add more than 3 or reduce its size. List has a dynamic size, meaning that you can add or remove elements as you need. List also provides some methods that can be invoked to perform operations on the elements, such as sorting, reversing, finding, etc. Array does not have such methods, but it is more optimized for arithmetic computations.

The "Parallel" activity in UiPath is used to run multiple sequences or activities simultaneously, i.e., asynchronously. This activity can host multiple branches, each with a sequence of activities that can run in parallel with others. It is suitable for scenarios where tasks can be performed at the same time without depending on the completion of others. Hence, the correct answer is A.

A Queue Item is moved to an “Abandoned” status in UiPath Orchestrator when the item was “In Progress” but the transaction status was never set to “Successful” or “Failed”. This can happen when the item remained in the “In Progress” status for a long period of time (approx. 24 hours) without being processed, or when the Robot that was processing the item encountered an error or was stopped1. The “Abandoned” status indicates that the item was not completed and needs to be retried or deleted. The item can be retried manually from the Transactions page in Orchestrator, or programmatically using the API2. The item can also be deleted manually from the Transactions page, or automatically using the Auto Delete option in the Queue settings3. References: Queue Item Statuses, Changing the abandon status of Queue Transaction, and About Queues and Transactions from UiPath documentation and forum.