Which of the following statement/s is/are true?

(i) Firewalls can screen traffic going into or out of an organization.

(ii) Virtual private networks can simulate an old leased network to provide certain desirable properties.

1. A(i) only
2. B(ii) only
3. CBoth (i) and (ii)
4. DNeither (i) nor (ii)

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: C. Both (i) and (ii)

Explanation

Firewalls filter traffic into and out of an organization, and VPNs emulate private leased lines over a public network. Both are true.