Which of the following cable standards has the highest effective range at a greater expense?

After installing a new Linux system the administrator runs a command that records the size, permissions, and MD5 sum of all the files on the system. Which of the following describes what the administrator is doing?

A. Identifying vulnerabilities B. Design review C. Host software baselining D. Operating system hardening

Which of the following allows the deployment of a publicly accessible web server without compromising the security of the private network?

a. Switch b. Intranet c. Extranet d. DMZ