Q1. Use Cases Modeling PhotoGram is a new mobile app that allows people to post and share photos. Users can post a photo and make it public for anyone to view, or alternatively, they can limit visibility to friends, friends of friends, or even make it private so no one can view it. To post a photo, users must search for a photo from their photo library or take a picture to upload. Users can also follow friends, invite friends, send messages, like photos, and search for photos. Administrators can do all of these functionalities, and in addition can delete. Draw a use-case diagram with at least 7 use cases, and use <> and <> at least twice each.

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Running Time of Application

The application has a feature called running time. It is one of the parameters for measuring its performance. It is written in a particular language and is designed to perform a specific task. Applications run in a specific environment. The execution of the business will depend on the application’s running time. It must be optimized in order to get the maximum benefits out of the application.