What data protection technique can prevent most criminals from hacking into networks?

Question

A. padlocks
B. firewalls
C. malware
D. cryptovirology

Answer 1

The best data protection technique listed that can prevent most criminals from hacking into networks is B. firewalls. Firewalls help to monitor and control incoming and outgoing network traffic based on predetermined security rules, effectively serving as a barrier between a trusted internal network and untrusted external networks. While the other options relate to security in various ways, firewalls are specifically designed to prevent unauthorized access to networks.