EC-COUNCIL 312-50V7 Exam Questions & Answers

Which of the following are variants of mandatory access control mechanisms? (Choose two.)

A. Two factor authentication

B. Acceptable use policy

C. Username / password

D. User education program

E. Sign in register

Which security strategy requires using several, varying methods to protect IT systems against attacks?

A. Defense in depth

B. Three-way handshake

C. Covert channels

D. Exponential backoff algorithm

Firewalk has just completed the second phase (the scanning phase) and a technician receives the output shown below. What conclusions can be drawn based on these scan results? TCP port 21 no response TCP port 22 no response TCP port 23 Time-to-live exceeded

A. The firewall itself is blocking ports 21 through 23 and a service is listening on port 23 of the target host.

B. The lack of response from ports 21 and 22 indicate that those services are not running on the destination server.

C. The scan on port 23 passed through the filtering device. This indicates that port 23 was not blocked at the firewall.

D. The scan on port 23 was able to make a connection to the destination host prompting the firewall to respond with a TTL error.