A financial services firm is deploying a SharePoint 2013 farm solution that includes a custom timer job. This timer job must process sensitive data from a specific content database associated with the 'secure.contoso.com' web application only. The solution must ensure the timer job logic does not execute on any other web application's content databases to maintain strict data segregation. Which property of the SPJobDefinition class must be set to achieve this requirement?
A developer created a provider-hosted app for SharePoint 2013 that uses the server-to-server (S2S) protocol for high-trust authentication. During testing, the app fails with an 'invalid actor' error when attempting to access SharePoint data. The app is registered using `AppRegNew.aspx`, and the STS certificate has been correctly configured on both the SharePoint and remote web server. What is the most likely cause of this error?
You are developing a sandboxed solution that includes a Visual Web Part. This web part needs to display data from an external system. Direct calls to the external system's web service are blocked by the sandboxed code service. You must enable the web part to securely retrieve this data with minimal changes to the existing sandboxed solution structure. Which two of the following components should be implemented to achieve this? (Select TWO)
A developer needs to create a SharePoint-hosted app that displays a list of high-value sales opportunities from a list named 'Opportunities'. For performance reasons, the app must only retrieve the 'Title', 'Value', and 'SalesOwner' fields for items where the 'Status' field is 'Active'. Which JSOM (JavaScript Object Model) code snippet correctly and most efficiently implements this data retrieval?
A development team is using Design Manager to create a new master page for a public-facing SharePoint 2013 publishing site. A designer provides an HTML file with corresponding CSS and JavaScript assets. The goal is to create a responsive design that uses a different CSS file for mobile devices. Which Design Manager feature should be used to apply a specific master page based on the user agent string of a mobile browser?
You are creating a custom content type for legal contracts in a SharePoint 2013 farm. This content type will be used across multiple site collections. The content type must be centrally managed and updates must propagate to all sites that use it. What is the correct sequence of steps to implement this?
A developer has created a Visual Studio workflow for SharePoint 2013 that needs to call an external RESTful web service to update a line-of-business system. The service is secured and requires an API key to be passed in the HTTP header. Which workflow activity should be used to make this call?
True or False: A single JSLink file can be used to override the rendering for multiple fields within the same list view.
A SharePoint 2013 solution requires a custom claims provider to augment user claims with a 'DepartmentID' from an external Human Resources database. This augmentation must occur automatically during user login. The provider must be highly performant and should not impact the People Picker search functionality. Which two methods of the `SPClaimProvider` class must be implemented to fulfill ONLY these specific requirements? (Select TWO)
You are tasked with upgrading a feature in a farm solution. The new version of the feature adds a new site column to a content type that is already in use on multiple sites. You need to ensure that when the feature is upgraded, the new site column is added to the existing content type instances across all sites where the feature is active. Which XML element must be included within the `Feature.xml` file to handle this declarative upgrade?