Q1. Which of the following refers to a network that spans several buildings that are within walking distance of each other? 

A. CAN 

B. WAN 

C. PAN 

D. MAN 

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Q2. A system administrator wants to update a web-based application to the latest version. Which of the following procedures should the system administrator perform FIRST? 

A. Remove all user accounts on the server 

B. Isolate the server logically on the network 

C. Block all HTTP traffic to the server 

D. Install the software in a test environment 

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Q3. Which of the following provides accounting, authorization, and authentication via a centralized privileged database, as well as, challenge/response and password encryption? 

A. Multifactor authentication 

B. ISAKMP 

C. TACACS+ 

D. Network access control 

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Q4. A network technician has received a help desk ticket indicating that after the new wireless access point was installed, all of the media department's devices are experiencing sporadic wireless connectivity. All other departments are connecting just fine and the settings on the new access point were copied from the baseline. Which of the following is a reason why the media department is not connecting? 

A. Wrong SSID 

B. Rogue access point 

C. Placement 

D. Channel mismatch 

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Q5. CORRECT TEXT 

Alter recent changes to the pictured network, several users are unable to access the servers. Only PC1, PC2, PC3, and PC4 are clickable and will give you access to the command prompt and the adapter configuration tabs. 

Instructions: Verify the settings by using the command prompt, after making any system changes. Next, restore connectivity by making the appropriate changes to the infrastructure. When you have completed these steps, select the Done button to submit. 

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Q6. An organization requires a second technician to verify changes before applying them to network devices. When checking the configuration of a network device, a technician determines that a coworker has improperly configured the AS number on the device. This would result in which of the following? 

A. The OSPF not-so-stubby area is misconfigured 

B. Reduced wireless network coverage 

C. Spanning tree ports in flooding mode 

D. BGP routing issues 

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Q7. A company has decided to update their usage policy to allow employees to surf the web unrestricted from their work computers. Which of the following actions should the IT security team implement to help protect the network from attack as a result of this new policy? 

A. Install host-based anti-malware software 

B. Implement MAC filtering on all wireless access points 

C. Add an implicit deny to the core router ACL 

D. Block port 80 outbound on the company firewall 

E. Require users to utilize two-factor authentication 

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Q8. A service provider is unable to maintain connectivity to several remote sites at predetermined speeds. The service provider could be in violation of the: 

A. MLA. 

B. SLA. 

C. SOW. 

D. MOU. 

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Q9. 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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Q10. A network technician has been assigned to install an additional router on a wireless network. The router has a different SSID and frequency. All users on the new access point and the main network can ping each other and utilize the network printer, but all users on the new router cannot get to the Internet. Which of the following is the MOST likely cause of this issue? 

A. The gateway is misconfigured on the new router. 

B. The subnet mask is incorrect on the new router. 

C. The gateway is misconfigured on the edge router. 

D. The SSID is incorrect on the new router. 

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