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Q91. Pete, a network administrator, is capturing packets on the network and notices that a large amount of the traffic on the LAN is SIP and RTP protocols. Which of the following should he do to segment that traffic from the other traffic?
A. Connect the WAP to a different switch.
B. Create a voice VLAN.
C. Create a DMZ.
D. Set the switch ports to 802.1q mode.
Answer: B
Explanation:
It is a common and recommended practice to separate voice and data traffic by using VLANs. Separating voice and data traffic using VLANs provides a solid security boundary, preventing data applications from reaching the voice traffic. It also gives you a simpler method to deploy QoS, prioritizing the voice traffic over the data.
Q92. Which of the following technical controls is BEST used to define which applications a user can install and run on a company issued mobile device?
A. Authentication
B. Blacklisting
C. Whitelisting
D. Acceptable use policy
Answer: C
Explanation:
White lists are closely related to ACLs and essentially, a white list is a list of items that are allowed.
Q93. Computer evidence at a crime scene is documented with a tag stating who had possession of the evidence at a given time.
Which of the following does this illustrate?
A. System image capture
B. Record time offset
C. Order of volatility
D. Chain of custody
Answer: D
Explanation:
Chain of custody deals with how evidence is secured, where it is stored, and who has access to it. When you begin to collect evidence, you must keep track of that evidence at all times and show who has it, who has seen it, and where it has been.
Q94. Separation of duties is often implemented between developers and administrators in order to separate which of the following?
A. More experienced employees from less experienced employees
B. Changes to program code and the ability to deploy to production
C. Upper level management users from standard development employees
D. The network access layer from the application access layer
Answer: B
Explanation:
Separation of duties means that there is differentiation between users, employees and duties per se which form part of best practices.
Q95. Ann is starting a disaster recovery program. She has gathered specifics and team members for a meeting on site. Which of the following types of tests is this?
A. Structured walkthrough
B. Full Interruption test
C. Checklist test
D. Tabletop exercise
Answer: A
Explanation:
A structured walkthrough test of a recovery plan involves representatives from each of the functional areas coming together to review the plan to determine if the plan pertaining to their area is accurate and complete and can be implemented when required.
Q96. After copying a sensitive document from his desktop to a flash drive, Joe, a user, realizes that the document is no longer encrypted. Which of the following can a security technician implement to ensure that documents stored on Joe’s desktop remain encrypted when moved to external media or other network based storage?
A. Whole disk encryption
B. Removable disk encryption
C. Database record level encryption
D. File level encryption
Answer: D
Explanation:
Encryption is used to ensure the confidentiality of information. In this case you should make use of file level encryption. File level encryption is a form of disk encryption where individual files or directories are encrypted by the file system itself. This is in contrast to full disk encryption where the entire partition or disk, in which the file system resides, is encrypted.
Q97. A Windows-based computer is infected with malware and is running too slowly to boot and run a malware scanner. Which of the following is the BEST way to run the malware scanner?
A. Kill all system processes
B. Enable the firewall
C. Boot from CD/USB
D. Disable the network connection
Answer: C
Explanation:
Q98. Joe, a security administrator, believes that a network breach has occurred in the datacenter as a result of a misconfigured router access list, allowing outside access to an SSH server. Which of the following should Joe search for in the log files?
A. Failed authentication attempts
B. Network ping sweeps
C. Host port scans
D. Connections to port 22
Answer: D
Explanation:
Log analysis is the art and science of reviewing audit trails, log files, or other forms of computer-
generated records for evidence of policy violations, malicious events, downtimes, bottlenecks, or
other issues of concern.
SSH uses TCP port 22. All protocols encrypted by SSH also use TCP port 22, such as SFTP,
SHTTP, SCP, SExec, and slogin.
Q99. A security analyst informs the Chief Executive Officer (CEO) that a security breach has just occurred. This results in the Risk Manager and Chief Information Officer (CIO) being caught unaware when the CEO asks for further information. Which of the following strategies should be implemented to ensure the Risk Manager and CIO are not caught unaware in the future?
A. Procedure and policy management
B. Chain of custody management
C. Change management
D. Incident management
Answer: D
Explanation:
incident management refers to the steps followed when events occur (making sure controls are in place to prevent unauthorized access to, and changes of, all IT assets). The events that could occur include security breaches.
Q100. Key cards at a bank are not tied to individuals, but rather to organizational roles. After a break in, it becomes apparent that extra efforts must be taken to successfully pinpoint who exactly enters secure areas. Which of the following security measures can be put in place to mitigate the issue until a new key card system can be installed?
A. Bollards
B. Video surveillance
C. Proximity readers
D. Fencing
Answer: B
Explanation: