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QUESTION 26

A developer invoked a workflow file with three arguments, one "ln": one "Out", and one "In/Out". In the Invoked Workflow's Arguments window, how can the Value be configured for each argument?

Correct Answer: A
In the Invoked Workflow’s Arguments window, the Value can be configured for each argument as follows:
✑ In: Variable or Hard-coded value. An In argument is an argument that passes a
value from the parent workflow to the child workflow. The Value of an In argument can be configured with a variable that holds the value to be passed, or a hard- coded value that is directly entered in the Value field3. For example, if the In argument is Name and the value to be passed is “John”, the Value can be configured with a variable that contains “John”, such as strName, or a hard-coded value, such as “John”.
✑ Out: Variable only. An Out argument is an argument that passes a value from the
child workflow to the parent workflow. The Value of an Out argument can be configured only with a variable that receives the value from the child workflow4. For example, if the Out argument is Result and the value to be passed is the sum of two numbers, the Value can be configured only with a variable that stores the sum, such as intResult.
✑ In/Out: Variable only. An In/Out argument is an argument that passes a value from
the parent workflow to the child workflow, and then passes the modified value back to the parent workflow. The Value of an In/Out argument can be configured only with a variable that holds the initial value and receives the modified value5. For example, if the In/Out argument is Counter and the value to be passed is a number that is incremented by one in the child workflow, the Value can be configured only with a variable that contains the initial number and stores the incremented number, such as intCounter.
References: Using Arguments and Arguments from UiPath documentation.

QUESTION 27

If you are inserting activities into a Sequence in UiPath Studio, in which panel do the activities appear?

Correct Answer: B
The Designer panel is the central panel in UiPath Studio, where you can design your automation workflows by dragging and dropping activities. When you insert activities into a Sequence, they appear in the Designer panel as a linear representation that flows from top to bottom. The Snippets panel contains ready-made workflows that you can reuse in your projects. The Imports panel allows you to import namespaces and libraries that you can use in your workflows. The Outline panel shows the hierarchical structure of your project and its components. References: The User Interface, Sequences

QUESTION 28

A developer wants to design a complex business process using UiPath Studio. The workflow type needs to present multiple branches between Ul activities Which recommended type of workflow meets the requirement?

Correct Answer: B
The recommended type of workflow for designing a complex business process using UiPath Studio is Flowchart. Flowcharts are suitable for a more complex business logic, as they enable you to integrate decisions and connect activities in a more diverse manner, through multiple branching logic operators. Flowcharts can also be used as a part of other diagrams, such as Sequences or State Machines3. Flowcharts provide a clear and visual representation of the flow of the process, as well as the possible outcomes and exceptions. Flowcharts can also be easily modified and expanded, as new activities and branches can be added or removed4. References: Flowchart and Understanding the Concept of Workflow of UiPath from UiPath documentation and Medium.

QUESTION 29

A developer examines a workflow in which filenames are stored within a collection. The collection is initialized with a single filename. When adding a new filename to the collection, which collection variable type will cause an error?

Correct Answer: B

QUESTION 30

What is the main benefit of importing profiling sessions?

Correct Answer: A
The main benefit of importing profiling sessions is that it enables the analysis of potential flow issues in the automation workflows. By importing profiling sessions, the developer can examine previous runs and compare them with the current run. This can help the developer to identify which workflows or activities take longer to execute, which ones consume more resources, and which ones cause errors or exceptions. The developer can also use the Profiler app to visualize the profiling data and drill down into the details of each operation.
This way, the developer can optimize the performance and reliability of the automation workflows and improve the user experience.
References:
✑ Studio - Profile Execution - UiPath Documentation Portal
✑ Process Mining - Application Profiling - UiPath Documentation Portal