第1题:
--I think you should phone Jenny and say sorry to her. ---_______
A、No way,It was her fault.
B、Not possible,It was her fault.
C、No chance,It was her fault.
D、Not at all,It was her fault.
第2题:
第3题:
第4题:
关于Voice VLAN的工作模式,说法正确的是()。
第5题:
Which two statements are true about voice VLANs?()
第6题:
Which statement is true about voice VLANs? ()
第7题:
What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic?()
第8题:
Which two statements are true about the protocols that are used for transmitting voice traffic?()
第9题:
Buy a new phone.
Use her phone.
Have the phone repaired.
Try the phone again.
第10题:
Physically the voice network and the data network are separate
The voice traffic will normally be on a different IP subnet than will the data traffic
End user intervention is necessary to place the phone into the proper VLAN
The same security policy should be implemented for both voice and data traffic
The data VLAN must be configured as the native VLAN
第11题:
sweet
sweetly
bad
badly
第12题:
When the voice VLAN feature is enabled, all untagged voice and data traffic is sent through the voice VLAN.
The voice VLAN feature is enabled by default.
The IP phone overrides the priority of all incoming data traffic (tagged and untagged) and sets the CoS value to 0.
The default CoS value is 1 for incoming voice and data traffic.
第13题:
人们将永远记住那小女孩身处危险时的甜美微笑。
her sweet smile when she was The little girl_________ always________ ________ ______her sweet smile when she was in danger.
第14题:
第15题:
The music was so loud that she had to raise her voice to make herself()
Ahear
Bheard
Cto hear
Dhearing
第16题:
What advantage does integrated messaging have over standard voice-mail systems?()
第17题:
关于Voice VLAN的工作模式,说法正确的有()。
第18题:
Which three things can be restricted by the Class of Service in a traditional PBX? ()
第19题:
Which three functions can an Integrated Services Router perform in a VoIP network?()
第20题:
VTP
802.1 q
CDP
Skinny Station Protocol
第21题:
Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports
Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones
Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone
Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command
Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port
Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings
第22题:
the moment
since
before
while
第23题:
He does not have a phone.
He will make the call for her.
The woman can use his phone.
The phone is out of order.