A technician is planning a network wiring installation and must ensure all cabling meets the installation requirements for air-handling spaces in the celling in case of a fire. Which of the following characteristics does plenum cabling have to meet this requirement?

• A.Low-smoke material jacket
• B.Outer jacket with metal shielding
• C.Fiber-optic glass core
• D.Outer jacket made of PVC

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A second router was installed on a network to be used as a backup for the primary router that works as a gateway. The infrastructure team does not want to change the IP address of the gateway on the devices. Which of the following network components should be used in this scenario?

• A.Virtual IP
• B.Loopback IP
• C.Public
• D.Reserved IP

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The corporate head office has assigned the subnet of 10.1.100.0/24 to a network technician. The technician wants to create subnets for the finance department, human resources, and IT. Given the following device counts:
Finance: 70 devices
Human resources: 38 devices
IT: 16 devices
Which of the following outlines how the technician should allocate the address space given?

• A.Finance: 10.1.100.0/21
  Human resources: 10.1.100.128/22
  IT: 10.1.100.192/23
• B.Finance: 10.1.100.0/26
  Human resources: 10.1.100.128/27
  IT: 10.1.100.192/28
• C.Finance: 10.1.100.0/23
  Human resources: 10.1.100.128/22
  IT: 10.1.100.192/21
• D.Finance: 10.1.100.0/25
  Human resources: 10.1.100.128/26
  IT: 10.1.100.192/27

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A network administrator wants to increase the confidentiality of the system by hardening the authentication process. Currently, the users log in using usernames and passwords to access the system. Which of the following will increase the authentication factor to three?

• A.Adding a fingerprint reader to each workstation and providing a RSA authentication token
• B.Adding a fingerprint reader and retina scanner
• C.Using a smart card and RSA token
• D.Enforcing a stronger password policy and using a hand geometry scan

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Multiple users are reporting that they are unable to access the network. The ENTIRE network is shown in the diagram. PCs are not statically assigned IP addresses. The following devices will display settings:
WorkstationA

WorkstationB

WorkstationC

WorkstationD

WorkstationE

WorkstationF

WorkstationG

Laptop1

Laptop2

DHCP server1

DHCP server2

Review the settings and select the box in the diagram that identifies the device causing the issue. Only one device can be selected at a time.
After checking the device that is causing the issue, select the second tab in the lower left hand corner.
Identify the reason as to why some users are unable to access the network.
Instructions:
When the simulation is complete, select the Done button to submit.
Part 1












Part 2
Identify the reason as to why some users are unable to access the network.

• A.The NIC driver is not installed.
• B.STP had disabled some of the ports on the switch.
• C.A wireless client is unable to associate to the AP.
• D.The site-to-site router was configured with the incorrect ACL.
• E.WAN and LAN ports are reversed on the router.
• F.DHCP server scope is full and is not providing IP addresses.
• G.Workstation(s) are plugged into switch ports configured with half duplex.

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