Which of the following is NOT a Back up Software?
Option 3 is the right answer.
Cobian Backup is free, donation-supported backup software for Microsoft Windows. It is written in Delphi by Luis Cobian of Umeå University.
Duplicati is a backup software that securely stores encrypted, incremental, compressed remote backups of local files on cloud storage services and remote file servers.
HP Data Protector software is automated backup and recovery software for single-server to enterprise environments, supporting disk storage or tape storage targets. It provides cross-platform, online backup of data for Microsoft Windows, Unix, and Linux operating systems.