A server technician is investigating a potential data breach. It is believed that the breach occurred via telnet access. Which of the following could validate this hypothesis?
A) Port scanner
B) Cipher tools
C) Checksum analyzer
D) TDR

Question

Quizplus · Accepted Answer

A port scanner can be used to check if the Telnet port (port 23) is open, which could indicate that Telnet access was possible and potentially used for the breach.

A Server Technician Is Investigating a Potential Data Breach