Which of the following BEST describes an attack where communications between two parties are
intercepted and forwarded to each party with neither party being aware of the interception and
potential modification to the communications?

A technician needs to implement a system which will properly authenticate users by their
username and password only when the users are logging in from a computer in the office building.
Any attempt to authenticate from a location other than the office building should be rejected.
Which of the following MUST the technician implement?

After correctly configuring a new wireless enabled thermostat to control the temperature of the
company’s meeting room, Joe, a network administrator determines that the thermostat is not
connecting to the internet-based control system. Joe verifies that the thermostat received the
expected network parameters and it is associated with the AP. Additionally, the other wireless
mobile devices connected to the same wireless network are functioning properly. The network
administrator verified that the thermostat works when tested at his residence. Which of the
following is the MOST likely reason the thermostat is not connecting to the internet?

A Chief Security Officer (CSO) has been unsuccessful in attempts to access the website for a
potential partner (www.example.net). Which of the following rules is preventing the CSO from
accessing the site?
Blocked sites: *.nonews.com, *.rumorhasit.net, *.mars?

Malware that changes its binary pattern on specific dates at specific times to avoid detection is
known as a (n):

A company is planning to encrypt the files in several sensitive directories of a file server with a
symmetric key. Which of the following could be used?

Which of the following are MOST susceptible to birthday attacks?

Which of the following is a document that contains detailed information about actions that include
how something will be done, when the actions will be performed, and penalties for failure?

Joe a computer forensic technician responds to an active compromise of a database server. Joe
first collects information in memory, then collects network traffic and finally conducts an image of
the hard drive. Which of the following procedures did Joe follow?

A system administrator wants to implement an internal communication system that will allow
employees to send encrypted messages to each other. The system must also support nonrepudiation. Which of the following implements all these requirements?