A security administrator examines a network session to a compromised database server with a
packet analyzer. Within the session there is a repeated series of the hex character 90 (x90).
Which of the following attack types has occurred?

Which of the following provides the BEST application availability and is easily expanded as
demand grows?

An administrator connects VoIP phones to the same switch as the network PCs and printers.
Which of the following would provide the BEST logical separation of these three device types while
still allowing traffic between them via ACL?

Which of the following is an example of a false negative?

Which of the following wireless security measures can an attacker defeat by spoofing certain
properties of their network interface card?

Which of the following access controls enforces permissions based on data labeling at specific
levels?

Which of the following provides additional encryption strength by repeating the encryption process
with additional keys?

Sara, a security administrator, manually hashes all network device configuration files daily and
compares them to the previous days’ hashes. Which of the following security concepts is Sara
using?

Which of the following BEST describes part of the PKI process?

Two members of the finance department have access to sensitive information. The company is
concerned they may work together to steal information. Which of the following controls could be
implemented to discover if they are working together?