which of the following statements is not true? less sophisticated network devices like hubs don't pose a security risk, unlike switches and routers. protecting sensitive data so that it can't be transmitted electronically is not a complete solution to protecting the data from being stolen. fiber optic cable is less vulnerable to data capture attacks than other types of cabling, though not immune to them. computers that are on and not locked out by a password but are behind a locked office door still pose a security risk.