Which two security precautions will help protect a workplace against social engineering? (Choose two.)
- performing daily data backups
- encrypting all sensitive data stored on the servers
- registering and escorting all visitors to the premises
- ensuring that all operating system and antivirus software is up to date
- ensuring that each use of an access card allows access to only one user at the time
Explanation: Encrypting data, keeping software up to date, and backing up data are all security precautions, but will not protect against unauthorized physical access to premises by people trying to gather information for malicious purposes.