An intranet provides more security and control than which of the following:

A.
private posting on the Internet.

B.
public posting on the Ethernet.

C.
public posting on the Internet.

D.
public posting on the Extranet.

Explanation:
A public posting on the internet is not secure. Compared to the internet, an intranet provides more control.
Incorrect Answers:
A: A private posting provides high security and control.
B: Ethernet is a link layer protocol in the TCP/IP stack. An Intranet is defined on the physical layer. The data link
layer provides more control compared to the physical layer.
D: An extranet is a website that allows controlled access to partners, vendors and suppliers or an authorized set
of customers – normally to a subset of the information accessible from an organization’s intranet. As an extranet
is a subset of an intranet is provides more security and control.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, New York, 2013, p. 661