1. Which two statements are true regarding network security? (Choose two.)
Securing a network against internal threats is a lower priority because company
employees represent a low security risk.
**Both experienced hackers who are capable of writing their own exploit code and
inexperienced individuals who download exploits from the Internet pose a serious
threat to network security.
Assuming a company locates its web server outside the firewall and has adequate
backups of the web server, no further security measures are needed to protect the
web server because no harm can come from it being hacked.
Established network operating systems like UNIX and network protocols like TCP/IP
can be used with their default settings because they have no inherent security
** Protecting network devices from physical damage caused by water or electricity is
a necessary part of the security policy.
2. Which two statements are true about network attacks? (Choose two.)
Strong network passwords mitigate most DoS attacks.
Worms require human interaction to spread, viruses do not.
Reconnaissance attacks are always electronic in nature, such as ping sweeps or port
** A bruteforce attack searches to try every possible password from a combination
** Devices in the DMZ should not be fully trusted by internal devices, and
communication between the DMZ and internal devices should be authenticated to
prevent attacks such as port redirection.
3. Users are unable to access a company server. The system logs show that the
server is operating slowly because it is receiving a high level of fake requests for
service. Which type of attack is occurring?
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