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How can you handle file uploads in Struts applications?

  • Use JavaScript API
  • Use <file-upload> tag
  • Use Apache Commons FileUpload
  • Use <input type="file"> tag
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Which interceptor is responsible for file upload handling in Struts applications?

  • FileUploadInterceptor
  • UploadInterceptor
  • MultipartRequestInterceptor
  • FileInterceptor
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How can you configure a validator plugin in Struts?

  • Add entries to web.xml
  • Configure in struts-config.xml
  • Use <validator> tag
  • Implement Validator interface
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What is the purpose of the <plug-in> element in struts-config.xml file?

  • Define application plugins
  • Define custom tags
  • Define global exceptions
  • Define action mappings
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How can you customize error handling in Struts applications?

  • Override default error pages
  • Use exception filters
  • Implement ErrorHandler
  • Configure in struts-config.xml
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Which Struts tag is used to display error messages on JSP pages?

  • Error tag
  • Message tag
  • Display tag
  • DisplayMessage tag
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What is the role of the <action> element in struts-config.xml file?

  • Define form submissions
  • Define action mappings
  • Define global forwards
  • Define exception handling
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Which Struts component is responsible for managing navigation in a web application?

  • ActionForward
  • ActionForm
  • ActionMapping
  • ActionServlet
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What is the role of the Struts Configurator class?

  • Configure Struts settings
  • Configure database queries
  • Configure server settings
  • Configure form submissions
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How does Struts manage session handling by default?

  • Use URL rewriting
  • Use hidden form fields
  • Use cookies
  • Use session variables
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What is the purpose of the Struts DispatchAction class?

  • Dispatch requests
  • Validate form data
  • Manage session data
  • Handle database queries
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What is the purpose of the Struts Bean tag library?

  • Manage JavaBeans
  • Manage session beans
  • Implement business logic
  • Integrate with databases
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What is the purpose of the Struts TagUtils class?

  • Manage custom tags
  • Manage JSP pages
  • Implement tag libraries
  • Handle tag logic
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How can you handle role-based access control in Struts applications?

  • Use session variables
  • Use custom filters
  • Use form authentication
  • Use URL rewriting
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What is the role of the ActionMapping class in Struts?

  • Map URLs to actions
  • Map forms to actions
  • Map exceptions to actions
  • Map tags to actions
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How can you configure message resources in Struts?

  • Use <message-resources> tag
  • Use <struts-resources> tag
  • Use <resource-bundle> tag
  • Use <locale> tag
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How does Struts handle exceptions by default?

  • Redirect to an error page
  • Display error in console
  • Redirect to login page
  • Display error message
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Which interceptor is responsible for validation in Struts 1.x?

  • ValidationInterceptor
  • InputValidationInterceptor
  • FormValidationInterceptor
  • ValidatorInterceptor
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Which Struts tag is used for conditional logic in JSP pages?

  • Logic tag
  • Flow tag
  • Conditional tag
  • If tag
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What is the role of the Struts Controller component?

  • Handle business logic
  • Handle navigation
  • Handle data persistence
  • Handle HTTP requests
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What is the role of the Struts Action class?

  • Handle database queries
  • Handle business logic
  • Handle navigation
  • Handle HTTP requests
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What is the purpose of ActionForm in Struts?

  • Store business logic
  • Store session data
  • Store client form data
  • Store database connections
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How can you prevent duplicate form submissions in Struts applications?

  • Use JavaScript validation
  • Use session tracking
  • Use form tokens
  • Use HTML5 form attributes
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Which design pattern does Struts framework follow?

  • MVC
  • Singleton
  • Factory
  • Observer
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What is the purpose of the Struts CustomTag class?

  • Implement custom tags
  • Implement JSP tags
  • Manage tag libraries
  • Handle tag logic
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How does Struts handle form validation?

  • Using JavaScript
  • Using custom validation
  • Using built-in validators
  • Using AJAX
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What is the purpose of the ActionFormBean class in Struts?

  • Define action mappings
  • Define form validation
  • Define form beans
  • Define action forwards
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Which file is used to configure database connection pooling in Struts applications?

  • struts-config.xml
  • web.xml
  • database.xml
  • connection-pool.xml
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Which interceptor is responsible for managing transactions in Struts applications?

  • TransactionInterceptor
  • TransactionManagementInterceptor
  • TransactionManagerInterceptor
  • TransactionHandlerInterceptor
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What is the role of the Struts RequestProcessor class?

  • Process HTTP requests
  • Process database queries
  • Process form submissions
  • Process session management
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