单选题Which statement is correct about the number of available QoS system classes in FCoE？（）AIt’s hard-set and cannot be disabledBIt’s configurable， with an upper limit of 16CIt’s hard-set but cannot disable best-effort and Fibre ChannelDIt’s hard-set but ca

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单选题

Which statement is correct about the number of available QoS system classes in FCoE？（）

It’s hard-set and cannot be disabled

It’s configurable， with an upper limit of 16

It’s hard-set but cannot disable best-effort and Fibre Channel

It’s hard-set but can disable all but one class

It’s configurable with an upper limit of eight

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相似问题和答案

第1题：

Which statement is correct about defining an Infranet Enforcer for use as a RADIUS Client? ()

A. You do not need to configure a RADIUS client policy.

B. You must know the exact model number of the Infranet Enforcer.

C. You must specify the NACN password of the device in the RADIUS client policy.

D. You do not need to designate a location group to which the Infranet Enforcer will belong.

参考答案：A

第2题：

Which statement about Fibre Channel communications is correct?()

A. It operates much like TCP.

B. Flow control is only provided by QoS.

C. It must be implemented in an arbitrated loop.

D. Communication methods are similar to those of an Ethernet bus.

E. N_Port to N_Port connections use logical node connection points.

参考答案：E

第3题：

Which statement is correct about the policy shown in the exhibit?()

A. All routes are accepted.

B. All routes are rejected.

C. A 172.27.0.0/24 route will be accepted.

D. A 172.27.0.0/16 route will be accepted.

参考答案：B

第4题：

Which statement is correct about the Cisco QoS SDM wizard？（）

A、the best-effort class will need to have its percentage entered in the QoS Policy Generation screen
B、SDM QoS wizard provides real-time validation of application usage of WAN bandwidth
C、the SDM wizard is not able to monitor QoS policing traffic
D、the SDM QoS wizard is pre-installed on enterprise routers

正确答案:B

第5题：

Which two statements are correct about the signaling methods that are utilized for transmitting voice？（）

A、 Channel-associated signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.
B、 Channel-associated signaling utilizes a separate TDM channel for transmitting control signals.
C、 Common channel signaling transmits control signals in band and therefore reduces the bandwidth available for the voice data stream.
D、 Common channel signaling uses one of the TDM channels to transmit control information reducing the number of channels available for voice.
E、 ISDN BRIs implement channel-associated signaling.

正确答案:A,D

第6题：

Which statement is correct about a Routing Policy term?()

A.A term must contain a "from" statement.

B.A term acts like "if" and "then" statements.

C.The most specific term has precedence.

D.Terms can be written in any order to achieve the same behavior.

参考答案：B

第7题：

Which two statements about voice VLANs are correct？（）

A、Voice VLANs eliminate the need for QoS configuration
B、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markings
C、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the network
D、Voice VLANs can be configured to forward existing CoS priorities or override them
E、Voice VLANs are mainly used between access layer switches and distribution layer switches
F、Voice VLANs can be configured on Layer 2 ports only

正确答案:D,F

第8题：

Which statement is correct about the forwarding table?()

A. The forwarding table is stored only on the PFE

B. The forwarding table contains all known routes

C. The forwarding table is stored on both the RE and PFE

D. The forwarding table is stored only on the RE

参考答案：C

第9题：

Which statement about Fibre Channel communications is correct?（）

A、It operates much like TCP.
B、Flow control is only provided by QoS.
C、It must be implemented in an arbitrated loop.
D、Communication methods are similar to those of an Ethernet bus.
E、N_Port to N_Port connections use logical node connection points.

正确答案:E

第10题：

Which statement is true about the SDM QoS wizard and its ability to enable a QoS policy on router interfaces？（）

A、QoS can be enabled on interfaces used for Easy VPN clients
B、QoS can be enabled on IPsec VPN interfaces and tunnels
C、QoS can be enabled on interfaces with an existing QoS policy
D、the QoS policy can be enabled for incoming and outgoing traffic on the interface

正确答案:B

Which statement is correct about the number of available QoS

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