Here you have the best UiPath UiADAv1 practice exam questions
How can the value be configured for each of the three arguments (one "In", one "Out", and one "In/Out") in the Arguments window of the Invoked Workflow?
For 'In' arguments, both a variable and a hard-coded value can be used since the value is being passed into the workflow. For 'Out' arguments, only a variable can be used because the value will be captured and used outside the workflow after it completes. For 'In/Out' arguments, only a variable is allowed since the argument will have a value before and after the workflow execution, ensuring that the workflow can read and write to the same variable.
DRAG DROP -
A developer has opened a pre-existing workflow that utilizes UI Automation within Google Chrome, but the Google Chrome extension has not been installed on their computer.
What steps should the developer take to install the Google Chrome extension from UiPath Studio?
Instructions: Drag the Description found on the left and drop it on the correct Step Sequence found on the right.
What are the three source control plug ins found in the backstage view of UiPath Studio in Home - Tools - Plugins?
The correct answer is 'GIT, SVN, TFS'. UiPath Studio supports GIT (a distributed version control system), SVN (Apache Subversion), and TFS (Team Foundation Server) as source control plugins in the backstage view under Home - Tools - Plugins. Mercurial and CVS are not supported source control plugins in UiPath Studio.
A developer utilized the Add Data Row activity to insert a row into a data table called "dt_Reports". However, during runtime, UiPath Studio encounters an exception, "Add Data Row: Object reference not set to an instance of an object." because the data table has not been initialized.
To rectify this issue, what should the developer include in an Assign before the Add Data Row activity?
To rectify the issue of the data table not being initialized, the developer must initialize the data table before using the Add Data Row activity. Assigning dt_Reports = New System.Data.DataTable initializes the data table, ensuring it is ready to have rows added to it. This prevents the exception 'Object reference not set to an instance of an object.' from occurring.
What is the best method for passing data across activities within workflows?
The best method for passing data across activities within workflows is to use Arguments. Arguments are designed specifically for passing data between different workflows, making them the most suitable choice in this scenario. Variables, although they store data, are confined to the specific scope or workflow and cannot be used to pass data between different workflows.