Q1. A technician needs to set aside addresses in a DHCP pool so that certain servers always receive the same address. Which of the following should be configured? 

A. Leases 

B. Helper addresses 

C. Scopes 

D. Reservations 

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Q2. Packet analysis reveals multiple GET and POST requests from an internal host to a URL without any response from the server. Which of the following is the BEST explanation that describes this scenario? 

A. Compromised system 

B. Smurf attack 

C. SQL injection attack 

D. Man-in-the-middle 

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Q3. 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 

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Q4. 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 

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Q5. A network engineer is troubleshooting an issue with a computer that is unable to connect to the Internet. The network engineer analyzes the following output from a command line utility: 

Network DestinationNetmask Gateway Interface 

192.168.1.0  255.255.255.0 192.168.1.254 eth0 

192.168.1.10255.255.255.255 192.168.1.10 eth0 

127.0.0.1255.0.0.0 On-Link lo 

127.0.0.0255.0.0.0 On-Link lo 

255.255.255.255255.255.255.255 102.168.1.10 eth0 

Which of the following is the reason for the computer issue, given the above output? 

A. Wrong default gateway netmask 

B. Incorrect default gateway address 

C. Default gateway on the wrong interface 

D. Missing default gateway 

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Q6. A network technician is diligent about maintaining all system servers' at the most current service pack level available. After performing upgrades, users experience issues with server-based applications. Which of the following should be used to prevent issues in the future? 

A. Configure an automated patching server 

B. Virtualize the servers and take daily snapshots 

C. Configure a honeypot for application testing 

D. Configure a test lab for updates 

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Q7. A technician needs to ensure that new systems are protected from electronic snooping of Radio Frequency emanations. Which of the following standards should be consulted? 

A. DWDM 

B. MIMO 

C. TEMPEST 

D. DOCSIS 

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Q8. When convergence on a routed network occurs, which of the following is true? 

A. All routers are using hop count as the metric 

B. All routers have the same routing table 

C. All routers learn the route to all connected networks 

D. All routers use route summarization 

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Q9. A network technician is attempting to connect a new host to existing manufacturing equipment on an Ethernet network. The technician is having issues trying to establish communication between the old equipment and the new host. The technician checks the cabling for breaks and finds that the CAT3 cable in use is in perfect condition. Which of the following should the technician check to ensure the new host will connect? 

A. Confirm the new host is using 10GBaseSR due to the manufacturing environment 

B. Confirm the new host is compatible with 10BaseT Ethernet 

C. Confirm the existing 10Base2 equipment is using the proper frame type 

D. Confirm that CSMA/CD is disabled on the Ethernet network 

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Q10. Which of the following types of network would be set up in an office so that customers could access the Internet but not be given access to internal resources such as printers and servers? 

A. Quarantine network 

B. Core network 

C. Guest network 

D. Wireless network 

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