Network - Test 4

Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question:

• Reconfigure the channels to reduce overlap

• Replace the omni antennas with directional antennas

• Update the SSIDs on all the APs

• Decrease power in AP 3 and AP 4

Which of the following transceiver types can support up to 40Gbps?

• SFP+

• QSFP+

• QSFP

• SFP

A technician is installing multiple UPS units in a major retail store. The technician is required to keep track of all changes to new and old equipment. Which of the following will allow the technician to record these changes?

• Asset tags

• A smart locker

• An access control vestibule

• A camera

A technician is searching for a device that is connected to the network and has the device's physical network address. Which of the following should the technician review on the switch to locate the device's network port?

• IP route table

• VLAN tag

• MAC table

• QoS tag

Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the administrator perform to resolve the issue?

• Install load balancers

• Install more switches

• Decrease the number of VLANs

• Reduce the lease time

At which of the following OSI model layers does routing occur?

• Data link

• Transport

• Physical

• Network

The network administrator is informed that a user's email password is frequently hacked by brute-force programs. Which of the following policies should the network administrator implements to BEST mitigate this issue? (Choose two.)

• Role-based access

• Captive portal

• Geofencing

• Two-factor authentication

• Complex passwords