Joef a network administratorf detects an existng 802.11g signal on channel 5. Which of the following channels would be the LEAST likely to interfere with the existng signal?
A. 1
B. 6
C. 9
D. 11
Karenf a network administratorf is confguring a switch with an LACP port group for uplink. She plugs in the secondary uplink of the groupf and shortly thereafer receives widespread reports that the network is malfunctoning. Which of the following is MOST likely the cause?
A. A network loop was created due to a misconfguraton of the port group.
B. The port on the switch for the new secondary link was never enabled.
C. The LACP group was mistakenly confgured to do layer 2 + 3 + 4 hashing for its link balancing.
D. The LACP group was only confgured to do layer 2 hashing for its link balancing.
Joef a userf is unable to reach websitesf but is able to ping several Internet IPv4 addresses. Which of the following is the MOST likely problem?
A. Incorrect subnet mask
B. Incorrect DNS
C. Missing default gateway
D. Incorrect IPv6 address
Karenf a network administratorf is seeing workstatons in building C authentcate to the building A wireless access point. Which of the following would resolve this issue?
A. Change the security method
B. Reduce the transmission power
C. Change the SSID
D. Change the frequency
Sandyf the network technicianf has been instructed to provide connectvity to workstatons within a SOHO that is over 800 feet (243 meters) away from the main switch. Which of the following would she install to provide connectvity?
A. CAT5e
B. CAT6
C. Coaxial
D. Multmode fber
Kurtf a userf is unable to print to a network. The cable tests good and the correct VLAN is confgured on the switch. Which of the following is MOST likely the cause?
A. The printer was confgured for DHCP.
B. The switch was confgured for trunking.
C. The printer was confgured for duplexing.
D. The switch was confgured for PoE.
VoIP is being implemented throughout a company and Joef the network technicianf needs to ensure that data and voice trafc do not interfere with each other. Which of the following features should be confgured on a layer 3 switch to prioritie trafc for VoIP?
A. VLAN
B. VTP
C. Port security
D. QoS
Joef a technicianf needs multple networksf high speedsf and redundancy on a system. Which of the following confguratons should Joe consider for these requirements? (Select TWO).
A. Routng table
B. Next hop
C. Port mirroring
D. Port monitoring
E. VLANs
Which of the following can Joef a technicianf modify on an 802.11n router that is not available as an opton on an 802.11g device?
A. SSID
B. Encrypton
C. Channels
D. Spectrum
Joef a userf reports getng a "This page cannot be displayed" error message in his web browser. Howeverf Joe can ping the default gateway. Which of the following is the MOST likely cause of the problem?
A. SSL certfcates are expired
B. Incorrect WINS server
C. The browser is unsupported
D. Incorrect DNS setngs
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