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Q1. Which of the following WAN technologies is associated with high latency?
A. T1
B. Satellite
C. Cable
D. OCx
Answer: B
Q2. A technician is configuring a managed switch and needs to enable 802.3af. Which of the following should the technician enable?
A. PoE
B. Port bonding
C. VLAN
D. Trunking
Answer: A
Q3. A network technician must create a wireless link between two buildings in an office park utilizing the 802.11ac standard. The antenna chosen must have a small physical footprint and minimal weight as it will be mounted on the outside of the building. Which of the following antenna types is BEST suited for this solution?
A. Yagi
B. Omni-directional
C. Parabolic
D. Patch
Answer: A
Q4. A technician has finished configuring AAA on a new network device. However, the technician is unable to log into the device with LDAP credentials but is able to do so with a local user account. Which of the following is the MOST likely reason for the problem?
A. Username is misspelled is the device configuration file
B. IDS is blocking RADIUS
C. Shared secret key is mismatched
D. Group policy has not propagated to the device
Answer: C
Q5. While troubleshooting a connectivity issue, a network technician determines the IP address of a number of workstations is 169.254.0.0/16 and the workstations cannot access the Internet. Which of the following should the technician check to resolve the problem?
A. Default gateway address
B. Misconfigured DNS
C. DHCP server
D. NIC failure
Answer: C
Q6. A network technician has been tasked to configure a new network monitoring tool that will examine interface settings throughout various network devices. Which of the following would need to be configured on each network device to provide that information in a secure manner?
A. S/MIME
B. SYSLOG
C. PGP
D. SNMPv3
E. RSH
Answer: D
Q7. In an engineering office, all plotters are configured via static IP. Which of the following best practices will alleviate many issues if equipment moves are required? (Select TWO).
A. Rack monitoring
B. Device placement
C. Wall plate labeling
D. Room numbering
E. Patch panel labeling
Answer: CE
Q8. Which of the following describes an area containing a rack that is used to connect customer equipment to a service provider?
A. 110 block
B. MDF
C. DSU
D. CSU
Answer: B
Q9. Which of the following is used to define how much bandwidth can be used by various protocols on the network?
A. Traffic shaping
B. High availability
C. Load balancing
D. Fault tolerance
Answer: A
Q10. A network technician is utilizing a network protocol analyzer to troubleshoot issues that a user has been experiencing when uploading work to the internal FTP server. Which of the following default port numbers should the technician set the analyzer to highlight when creating a report? (Select TWO).
A. 20
B. 21
C. 22
D. 23
E. 67
F. 68
G. 69
Answer: AB
Q11. The network install is failing redundancy testing at the MDF. The traffic being transported is a mixture of multicast and unicast signals. Which of the following would BEST handle the rerouting caused by the disruption of service?
A. Layer 3 switch
B. Proxy server
C. Layer 2 switch
D. Smart hub
Answer: A
Q12. Two weeks after installation, a network technician is now unable to log onto any of the newly installed company switches. The technician suspects that a malicious user may have changed the switches' settings before they were installed in secure areas. Which of the following is the MOST likely way in which the malicious user gained access to the switches?
A. Via SSH using the RADIUS shared secret
B. Via HTTP using the default username and password
C. Via console using the administrator's password
D. Via SNMP using the default RO community
Answer: B
Q13. A technician is tasked with connecting a router to a DWDM. The technician connects the router to the multiplexer and confirms that there is a good signal level. However, the interface on the router will not come up. Which of the following is the MOST likely cause?
A. The wrong wavelength was demuxed from the multiplexer.
B. The SFP in the multiplexer is malfunctioning.
C. There is a dirty connector on the fiber optic cable.
D. The fiber optic cable is bent in the management tray.
Answer: A
Q14. A system administrator has been tasked to ensure that the software team is not affecting the production software when developing enhancements. The software that is being updated is on a very short SDLC and enhancements must be developed rapidly. These enhancements must be approved before being deployed. Which of the following will mitigate production outages before the enhancements are deployed?
A. Implement an environment to test the enhancements.
B. Implement ACLs that only allow management access to the enhancements.
C. Deploy an IPS on the production network.
D. Move the software team's workstations to the DMZ.
Answer: A
Q15. The ability to make access decisions based on an examination of Windows registry settings, antivirus software, and AD membership status is an example of which of the following NAC features?
A. Quarantine network
B. Persistent agents
C. Posture assessment
D. Non-persistent agents
Answer: C