USA: +1 (725) 712-1730 
Sign in
Given the following information, Draw a STATE DIAGRAM.
Customer asked you to develop a parent control software ‘E-Guard’ that monitors, blocks and controls internet usage in real time. The E-Guard is a standalone software that can be run in MS Windows, Linux and Mac operating system with the following functions/features. The E-Guard shall allow parents to check web activity, keystroke, chat, email, IM and launched application. The E-Guard shall keep a local DB of unhealthy websites and synchronize the DB with the remote server in a daily basis. The E-Guard shall block unhealthy websites The E-Guard shall remove unhealthy words from search engine Once a suspicious activity is identified, the E-Guard shall take snapshoot of the screen and notify parents by email and text message. The suspicious activities include trying to browse unhealthy websites, nasty words appear in email/chat/IM or typing blocked keywords in search engine. The E-Guard shall allow parents to configure the setting. The setting includes, blacklist, whitelist, blocked keyword, internet time control, categories to be blocked (it is 3^rd parth’s responsibility to create and maintain the website categories), etc Only authorized users have access to the configuration and uninstall.
Expert Answer
User requirements as shown in flow diagram:
1. First requirement of user is to create an E-Guard such that it behaves like a firewall and keep an eye on the use of the internet by the child.
2. Now for every request E-Guard will check for the unhealthy words, block access, blacklist etc. If it found such activity, then click a screenshot and e-mail to parents.
3. Daily Access sheet of child is made and it will be saved for parents to check.
4. As well as only authorized persons can do configuration settings of the E-Guard.
5. If user enters unhealthy words to search then it will convert those words into healthy and then gives the result.
