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UIPATH > Advanced Ui Automation > Flashcards

Advanced Ui Automation Flashcards

1
Q

What is AI Computer Vision in UiPath?

A

AI Computer Vision is a set of UiPath activities that utilize machine learning models to analyze images and extract information like objects, text, and visual elements.

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2
Q

What are some core functionalities of AI Computer Vision activities?

A

Some core functionalities include:

  1. Image Classification: Categorizing images based on predefined classes (e.g., identifying product types on a website).
  2. Text OCR: Extracting text from images like receipts, invoices, or screenshots.
  3. Object Detection: Locating and identifying specific objects within an image (e.g., finding buttons or logos on a user interface).
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3
Q

How can you use the Image Classification activity?

A

Use the Image Classification activity to categorize an image based on a pre-trained model. You need to specify the model you want to use and the expected output classes.

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4
Q

What is the purpose of the Find Image activity?

A

The Find Image activity searches for a reference image within another image or on the screen. It can be helpful for locating UI elements for automation interactions.

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4
Q

How do you perform Optical Character Recognition (OCR) on an image using UiPath?

A

Utilize the Text OCR activity. Configure the activity with the image you want to extract text from and optionally specify the language of the text for improved accuracy.

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4
Q

How can you leverage the Computer Vision activities with dynamic elements?

A

Combine Computer Vision activities with other UiPath functionalities to handle dynamic elements. For example, use OCR to extract a button label before clicking it.

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5
Q

What are some potential applications of AI Computer Vision in UiPath automation?

A
  1. Extracting data from invoices, receipts, or other documents.
  2. Automating web scraping based on visual elements (e.g., product information on a website).
  3. Verifying UI element presence and location during automation execution.
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5
Q

What are some considerations when using AI Computer Vision activities?

A
  1. Model Accuracy: Pre-trained models might not be perfect, so consider testing and potentially training custom models for specific needs.
  2. Image Quality: Image clarity and resolution can impact recognition accuracy.
  3. Processing Power: Computer Vision activities can consume more resources, so optimize your workflows for efficiency.
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5
Q

Where can you find pre-trained models for AI Computer Vision activities?

A

UiPath offers a library of pre-trained models within Studio, and you can also integrate with custom models trained using platforms like Microsoft Azure Cognitive Services.

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6
Q

How can you improve the accuracy of text recognition with OCR?

A

Experiment with different OCR engine options within the Text OCR activity and consider using a pre-trained model specifically designed for the type of text you are extracting (e.g., invoices).

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7
Q

What are some common use cases for Remote Runtime automation?

A
  1. Automating tasks in legacy applications not accessible through the web.
  2. Performing data entry or scraping within virtualized environments.
  3. Automating repetitive tasks within Citrix or RDP sessions.
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7
Q

How does the communication flow between Studio and the remote application work?

A

Studio communicates with the Remote Runtime component on the remote machine. The Remote Runtime then interacts with the corresponding UiPath Extension to automate actions within the remote application.

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7
Q

What is UiPath Remote Runtime?

A

iPath Remote Runtime is a component that facilitates communication between UiPath Studio and applications running on remote desktops or virtual machines.

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7
Q

What are the benefits of using Remote Runtime for automation?

A
  1. Automate tasks within applications that cannot be directly accessed by Studio.
  2. Standardize processes across different virtual desktop environments.
  3. Improve security by isolating automation execution from the development environment.
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8
Q

What are some limitations of using Remote Runtime automation?

A
  1. Increased complexity compared to automating desktop applications directly.
  2. Potential performance overhead due to communication between Studio and the remote machine.
  3. Reliance on the stability and connectivity of the remote environment.
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8
Q

What components are required for Remote Runtime automation?

A
  1. UiPath Remote Runtime: Installed on the remote machine (Citrix server, RDP server, etc.).
  2. Corresponding UiPath Extension: Installed on the client machine (e.g., UiPath Extension for Citrix, RDP, or VMware).
  3. UiPath Studio: Used to design and execute the automation workflow.
9
Q

What are some considerations when configuring Remote Runtime for a specific environment (e.g., Citrix)?

A
  1. Ensure the Remote Runtime version is compatible with the UiPath Studio version and the targeted virtual environment (Citrix version, etc.).
  2. Configure security settings on the remote machine to allow communication with the Remote Runtime component.
10
Q

How can you handle element identification within remote applications for automation?

A

Utilize activities like “Click Image” or “Find Image” within your workflow, targeting elements within the remote application window.

11
Q

What are some best practices for developing robust Remote Runtime automations?

A
  1. Design your workflows to be adaptable to potential UI changes within the remote application.
  2. Implement error handling mechanisms to gracefully handle unexpected situations during automation execution.
  3. Test your workflows thoroughly within the specific virtual environment you are targeting.
12
Q

What is UiPath Web Driver?

A

UiPath Web Driver is a set of activities that allow you to interact with web elements and automate tasks within web applications using the underlying Selenium WebDriver technology.

13
Q

What are some of the core functionalities offered by UiPath Web Driver activities?

A

Some core functionalities include:

  1. Launching web browsers and navigating to specific URLs.
  2. Interacting with web elements like buttons, text fields, and links (click, type, select).
  3. Verifying the presence and content of web elements.
  4. Capturing screenshots of web pages.
13
Q

How can you use the “Click” activity with Web Driver to interact with a button?

A

Configure the activity to target the button element using its identifier (e.g., ID, name, XPath).

14
Q

How do you handle dynamic web elements that change their identifiers frequently?

A

Utilize relative locators like XPath with contains or starts-with functions to target elements based on a portion of their identifier that remains constant.

15
Q

What is the purpose of the “Wait Until Visible” activity in Web Driver automation?

A

This activity ensures an element is visible on the web page before proceeding with further actions in your workflow. This helps handle page loading times and dynamic content.

15
Q

What are some best practices for developing reliable Web Driver automations?

A
  1. Design your workflows to be adaptable to potential UI changes on the web application.
  2. Implement exception handling to gracefully manage unexpected errors like element not found.
  3. Use explicit waits strategically to ensure elements are loaded before interacting with them.
  4. Consider using data-driven testing approaches to parameterize your workflows for different scenarios.
16
Q

How can you handle web applications that require authentication (login)?

A

Use a combination of Web Driver activities to enter login credentials in username and password fields and then submit the login form. You might need to manage browser cookies or sessions depending on the application.

16
Q

What are some additional functionalities offered by UiPath Web Driver beyond basic interactions?

A

UiPath Web Driver offers activities for handling pop-ups, working with tables, downloading files, and interacting with JavaScript alerts.

17
Q

How can you leverage data from external sources (e.g., Excel) within your Web Driver automation?

A

Combine Web Driver activities with other UiPath functionalities like “Read Range from Excel” to extract test data and use it for dynamic interactions within your workflows.

UIPATH (9 decks)

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