EC-Council Digital Forensics Essentials (DFE) Practice Test 2026 – All-in-One Guide to Master Your Certification!

The command used to close a specific file shared by a user is found among the options listed. The essential command for this purpose is 'net file.' When invoked, it provides a list of open files on a network along with their unique identifiers. To close a specific file, you would typically follow this command with the appropriate identifier for the file you wish to close. This functionality is crucial in managing file sharing and ensuring that resources can be accessed or closed when necessary, helping to maintain system integrity and security.

Other commands, although relevant in different contexts, do not serve the specific function of closing a file. For example, 'net close' is actually not a valid command in the context of network file sharing; 'net share' is used to manage shared resources, and 'net stop' is typically used to stop services, but not as a means to manage individual files. Therefore, 'net file' is the most appropriate command for the task described in the question.