What function do you need to call to ask the user of the program to enter text?

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

Match each vocabulary word to its definition.1. desktoppicture used to represent acomputer application2. domainnetwork protectionsoftware code that can be viewed,3. iconmodified, and redistributed for freethe background screen on acomputer monitor4. url5. blogan online journalthe part of an internet address that6. firewallrefers to a group of computers on anetworkonline database of web pages7. intranetnetwork for use by an individual8. open address of a web page or9. wikiresource

When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?