Which of the following best describes an external intrusion attempt on a local-area network (LAN)?
A
Internal users try to gain unauthorized access to information assets outside the organizational perimeter.
B
External-intrusion attempts from sources outside the LAN are not granted permissions or rights to an organization's information assets
C
External users attempt to access public resources.
D
External intruders attempt exploitation of vulnerabilities, to remove their own access.
E
Internal users perform inappropriate acts on assets to which they have been given rights or permissions.
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