N10-006 CompTIA Network+ Certification Practice Test Set 7

A new threat is hiding traffic by sending TLS-encrypted traffic outbound over random ports.  Which of the following technologies would be able to detect and block this traffic?  


Options are :

  • Application aware firewall
  • Intrusion detection system
  • Stateless packet inspection
  • Stateful packet inspection (Correct)

Answer : Stateful packet inspection

Which of the following 802.11g antennas broadcast an RF signal in a specific direction with a narrow path?  


Options are :

  • Omni-direction
  • Yagi
  • Unidirectional (Correct)
  • Patch

Answer : Unidirectional

Which of the following protocols is used to encapsulate other network layer protocols such as multicast and IPX over WAN connections?  


Options are :

  • PPP
  • MPLS
  • ESP
  • GRE (Correct)

Answer : GRE

A company that was previously running on a wired network is performing office-wide upgrades. A department with older desktop PC's that do not have wireless capabilities must be migrated to the new network, ensuring that all computers are operating on a single network.  Assuming CAT5e cables are available, which of the following network devices should a network technician use to connect all the devices to the wireless network?  


Options are :

  • Wireless router (Correct)
  • Wireless bridge
  • Default WAP
  • VPN concentrator

Answer : Wireless router

A technician who is working with a junior member of the team is called away for another issue. The junior technician orders an SC 80/125 fiber cable instead of an ST 80/125.  Which of the following will MOST likely be an issue with the new cable?   
 


Options are :

  • Distance limitations
  • Wavelength mismatch
  • Attenuation/Db loss:
  • Connector mismatch (Correct)

Answer : Connector mismatch

Joe, and administrator, is setting up three more switches in the test lab and is configuring the switches. He is verifying the connectivity but when he pings one of the switches he receives "Destination Unreachable".  Which of the following issues could this be?  
 


Options are :

  • RADIUS authentication errors
  • Misconfigured DNS settings
  • Denial of service attack
  • Misconfigured Split Horizon (Correct)

Answer : Misconfigured Split Horizon

Upon arrival at work, an administrator is informed that network users cannot access the file server. The administrator logs onto the server and sees the updates were automatically installed and the network connection shows limited and no availability.  Which of the following needs to be rolled back?  
 


Options are :

  • The server's NIC drivers (Correct)
  • The browser on the server
  • The antivirus updates
  • The server's IP address

Answer : The server's NIC drivers

Which of the following is a document that is used in cyber forensics that lists everywhere evidence has been?  


Options are :

  • Documentation of the scene
  • Chain of custody (Correct)
  • Forensic report
  • Warrant
  • Legal document

Answer : Chain of custody

A network technician has just received an email regarding a security issue detected on the company's standard web browser.  
Which of the following will MOST likely fix the issue?  



Options are :

  • Driver update
  • Firmware update
  • Vulnerability patch (Correct)
  • OS update

Answer : Vulnerability patch

A company plan established to resume normal system operations following a disruption in business would be described as which of the following?  


Options are :

  • First responders
  • Disaster recovery
  • User awareness training
  • Business continuity (Correct)

Answer : Business continuity

A technician installs a new piece of hardware and now needs to add the device to the network management tool database. However, when adding the device to the tool using SNMP credentials, the tool cannot successfully interpret the results.  Which of the following would need to be added to the network management tool to allow it to interpret the new device and control it using SNMP?  


Options are :

  • WALK
  • GET
  • MIB (Correct)
  • TRAP

Answer : MIB

A technician installs a new WAP and users in the area begin to report poor performance. The technician uses a ping and 3 of 5 packets respond. Testing from a wired connection shows 5 of 5 packets respond.  Which of the following tools should be used to discover the cause of the poor performance?  


Options are :

  • Port scanner tool
  • Packet capture tool
  • Interface monitoring tool
  • Spectrum Analyzer tool (Correct)

Answer : Spectrum Analyzer tool

A facility would like to verify each individual's identity prior to allowing access to the datacenter. Additionally, the facility would like to ensure that users do not tailgate behind other users.  Which of the following would BEST meet these goals?  


Options are :

  • Implement a biometric reader at the facility entrance and a proximity card at the datacenter entrance
  • Implement a security guard at the facility entrance and a keypad on the datacenter entrance
  • Implement a biometric reader at the datacenter entrance and require passage through a mantrap (Correct)
  • Implement a CCTV camera and a proximity reader on the datacenter entrance

Answer : Implement a biometric reader at the datacenter entrance and require passage through a mantrap

A client is receiving certificate errors in other languages when trying to access the company's main intranet site.  Which of the following is MOST likely the cause?  


Options are :

  • Reflective DNS
  • DoS
  • ARP poisoning
  • Man-in-the-middle (Correct)

Answer : Man-in-the-middle

Which of the following is considered a classless routing protocol?   


Options are :

  • IS-IS (Correct)
  • RIPv1
  • IGRP
  • STP

Answer : IS-IS

A company utilizes a patching server to regularly update their PC's. After the latest round of patching all of the older PCs with non-gigabit Ethernet cards become disconnected from the network and now require a technician to fix the issue locally at each PC.  Which of the following should be done to prevent this issue in the future?  
 


Options are :

  • Enable automatic rebooting of the PCs after patching is completed
  • Require the patching server to update the oldest PCs off hours
  • Disable automatic driver updates to PCs on the patching server
  • Throttle the connection speed of the patching server to match older PCs (Correct)

Answer : Throttle the connection speed of the patching server to match older PCs

Which of the following is a UC application?  


Options are :

  • Intranet
  • Facsimile
  • Proxy
  • Softphone (Correct)

Answer : Softphone

Which of the following communication technologies is used by video conferencing systems to synchronize video streams, and reduce bandwidth, sent by a central location to subscribed devices?  


Options are :

  • CoS
  • Unicast
  • Multicast (Correct)
  • Anycast
  • QoS

Answer : Multicast

There is a network looping problem after installing some switches. The switch vendor suggested the use of 802.1d.  Which of the following is the MOST probable reason the vendor made this suggestion?  


Options are :

  • It is a rapid version of port mirroring that uses BPDU to detect problems
  • It is a rapid version of spanning tree that uses BPDU to detect problems (Correct)
  • It is a regular version of port mirroring that uses hellow packets to detect loops
  • It is a simple version of spanning tree that uses BPDU to detect problems

Answer : It is a rapid version of spanning tree that uses BPDU to detect problems

A NAC service has discovered a virus on a client laptop.  In which of the following locations would the NAC service place the laptop?  


Options are :

  • On the quarantine network (Correct)
  • On the sandbox network
  • On the honeypot
  • On the DMZ network

Answer : On the quarantine network

A network engineer is dispatched to an employee office to troubleshoot an issue with the employee's laptop. The employee is unable to connect to local and remote resources. The network engineer flips the laptop's wireless switch on to resolve the issue.  
At which of the following layers of the OSI model was the issue resolved?  



Options are :

  • Layer 1 (Correct)
  • Layer 7
  • Layer 3
  • Layer 2
  • Layer 4

Answer : Layer 1

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?  


Options are :

  • Rogue access point
  • Wrong SSID
  • Placement (Correct)
  • Channel mismatch

Answer : Placement

A user connects to a wireless network at the office and is able to access unfamiliar SMB shares and printers. Which of the following has happened to the user?  


Options are :

  • The user is connected using the wrong channel.
  • The user is experiencing an EMI issue.
  • The user is connected to the wrong SSID. (Correct)
  • The user is connected to the wrong RADIUS server.

Answer : The user is connected to the wrong SSID.

A network technician has detected a personal computer that has been physically connected to the corporate network.  
Which of the following commands would the network technician use to locate this unauthorized computer and determine the interface it is connected to? 
 


 


Options are :

  • nbtstat a
  • nslookup hostname
  • show ip access-list
  • show mac address-table
  • show interface status (Correct)

Answer : show interface status

A network technician has received comments from several users that cannot reach a particular website.  
Which of the following commands would provide the BEST information about the path taken across the network to this website?  



Options are :

  • telnet
  • ping
  • netstat
  • tracert (Correct)

Answer : tracert

A network technician has just installed a TFTP server on the administrative segment of the network to store router and switch configurations. After a transfer attempt to the server is made, the process errors out.  
Which of the following is a cause of the error?  

 


Options are :

  • Anonymous users were not used to log into the TFTP server
  • Only FTP can be used to copy configurations from switches
  • An incorrect password was used and the account is now locked
  • Port 69 is blocked on a router between the network segments (Correct)

Answer : Port 69 is blocked on a router between the network segments

A PC technician has installed a new network printer that was preconfigured with the correct static IP address, subnet mask, and default gateway. The printer was installed with a new cable and appears to have link activity, but the printer will not respond to any network communication attempts.  Which of the following is MOST likely the cause of the problem?  
 


Options are :

  • Speed mismatch
  • Damaged cable
  • Incorrect VLAN assignment (Correct)
  • Duplex mismatch

Answer : Incorrect VLAN assignment

A technician recently ran a 20-meter section of CAT6 to relocate a control station to a more central area on the production floor. Since the relocation, the helpdesk has received complaints about intermittent operation. During the troubleshooting process, the technician noticed that collisions are only observed on the switch port during production.  Given this information, which of the following is the cause of the problem?  



Options are :

  • Speed and duplex mismatch
  • Cross talk
  • Distance limitation
  • Electromagnetic interference (Correct)

Answer : Electromagnetic interference

Which of the following WAN technologies is associated with high latency?  
 


Options are :

  • Satellite (Correct)
  • OCx
  • T1
  • Cable

Answer : Satellite

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?  




Options are :

  • The gateway is misconfigured on the new router. (Correct)
  • The subnet mask is incorrect on the new router.
  • The SSID is incorrect on the new router
  • The gateway is misconfigured on the edge router.

Answer : The gateway is misconfigured on the new router.

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