Q1. Which statement about the default behavior of a Cisco switch MAC address table is true?

A. MAC addresses are not learned on extended VLANs.

B. MAC addresses are aged out of the MAC table after 600 seconds.

C. MAC addresses are associated with a VLAN.

D. MAC address filtering is enabled on trunk ports.

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Q2. Which two operational attributes can be checked for EtherChannel ports that are in err- disabled state? (Choose two.)

A. Port mode

B. Port cost

C. Duplex

D. DTP

E. VLAN

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Q3. Which feature prevents from sending BPDUs on a portfast enabled port?

A. BPDU guard

B. PortFast

C. root guard

D. BPDU filtering

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Q4. Which two tasks must you perform to enable DHCP option 82 on an untrusted port? (Choose two)

A. Enter the ip dhcp snooping information option replace command to enable DHCP option 82.

B. Enter the ip dhcp snooping trust command to enable DHCP option 82.

C. Enter the ip dhcp snooping information option allow-untrusted command to enable the untrusted port.

D. Enter the ip dhcp snooping information option command to enable option 82.

E. Enter the ip dhcp snooping trust command to enable data insertion DHCP option 82.

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Q5. Which keyword can be applied to the spanning-tree priority command that allows the IT department to adjust the timers based on the number of switches between any two end stations?

A. hello-time

B. cost

C. diameter

D. priority

E. root primary

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Q6. Which option is the minimum frame size of an 802.1Qframe?

A. 64 bytes

B. 68 bytes

C. 1518 bytes

D. 1522 bytes

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Q7. Refer to the exhibit.

****Exhibit is missing****

An engineer is configuring an etherchannel between two switches, he notices the error message on Switch

2 (error message channel-missconfiguring error), based on the output what is the problem:

A. the etherchannel on the switch 1 using incorrect member port

B. the etherchannel interface of switch 1 is not configured

C. the etherchannel protocol on switch 1 is not correct

D. the etherchannel interface of switch 2 is not configured

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Q8. Refer to the exhibit.

Three switches are configured for HSRP. Switch1 remains in the HSRP listen state. What is the most likely cause of this status?

A. this is normal operation

B. standby group number does not match VLAN number

C. IP addressing is incorrect

D. incorrect priority commands

E. incorrect standby timers

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Q9. Which two configurations can you apply to a port so that it tags traffic with VLAN 915? (Choose two.)

A. interface GigabitEthernet0/0 switchport mode access switchport access vlan 915

B. interface GigabitEthernet0/0 switchport mode trunk

switchport trunk encapsulation dot1q switchport trunk allowed vlan 915

C. interface GigabitEthernet0/0 switchport mode access switchport voice vlan 915 switchport access vlan 915

D. interface GigabitEthernet0/0.915 encapsulation dot1q 915

E. interface GigabitEthernet0/0.915 switchport mode access

switchport access vlan 915

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Q10. Refer to the exhibit.

When troubleshooting a network problem, a network analyzer is connected to Port f0/1 of a LAN switch. Which command can prevent BPDU transmission on this port?

A. spanning-tree portfast bpduguard enable

B. spanning-tree bpduguard default

C. spanning-tree portfast bpdufilter default

D. no spanning-tree link-type shared

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