UiPath Updated UiPath-ADAv1 Exam Questions and Answers by caspar

The Activities Guide is a comprehensive documentation of all the official UiPath activity packages that are available on the Official feed. The Activities Guide provides detailed information about each activity, such as the description, properties, examples, and compatibility. The compatibility section indicates which target frameworks are supported by the activity, such as Windows, Windows-Legacy, or Cross-platform. By browsing the Activities Guide, you can find a list of all the activities that support the Windows compatibility, as well as the minimum version required for each activity package.

References:

• Activities Guide - UiPath Documentation Portal
• Deprecation of the Windows-Legacy Compatibility - UiPath Studio

In the given scenario, the "SecondaryWorkflow.xaml" is invoked from "PrimaryWorkflow.xaml" with an argument "in_Message". The Import Arguments panel of the Invoke Workflow File activity in "PrimaryWorkflow.xaml" is showing that the value "Invoked from the first file" is passed to "SecondaryWorkflow.xaml". Since the "SecondaryWorkflow.xaml" has an argument "in_Message" with the default value "This is the second file", this default value is overridden by the value provided during the invoke action. Therefore, when the Log Message activity in "SecondaryWorkflow.xaml" is executed, it will log "Invoked from the first file", making option B correct.

References:

UiPath Studio Guide: Invoking a Workflow

To assign the first row of the “ID” column in the “DT” datatable to a String variable, the expression that should be added to the Value field of the Assign activity is:

DT.Rows(0).Item(“ID”)

This expression accesses the value of the “ID” column in the first row of the “DT” datatable using the Rows and Item properties. The Rows property returns a collection of DataRow objects that represent the rows in the datatable. The Item property returns or sets the value of the specified column in the DataRow object1. The expression uses the index 0 to refer to the first row in the Rows collection, and the column name “ID” to refer to the specific column in the Item property. The expression returns the value of the “ID” column in the first row as an Object type, which can be converted to a String type using the ToString method2. For example, if the “DT” datatable has the following values:

ID

Name

1

John

2

Mary

3

Bob

Then the expression DT.Rows(0).Item(“ID”) will return 1 as the value of the “ID” column in the first row.

References: DataTable.Rows Property and DataRow.Item Property from UiPath documentation.

Variables and arguments are both used to store and pass data in UiPath, but they have some differences in their scope and direction. Variables are used to pass data between activities within the same workflow file. They have a default direction of In/Out, which means they can be read and written by any activity in the workflow. Arguments are used to pass data between different workflow files. They have a specific direction of In, Out, or In/Out, which means they can only be read or written by the workflow that invokes them or the workflow that is invoked. Variables and arguments can have different data types, such as String, Int32, Boolean, etc. Variables can be assigned to an argument value, but arguments cannot be assigned to a variable value. References: Managing Arguments, Variables, Arguments, and Control Flow in Studio, Different between variables and arguments