CMS专题
多选题Which two statements are correct about Layer 2 broadcast frames?（）ALayer 2 broadcast frames are processed by all devices on the same VLANBLayer 2 broadcast frames are discarded by routers that connect to multiple VLANsCLayer 2 broadcast frames are rela
题目
Layer 2 broadcast frames are processed by all devices on the same VLAN
Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
Layer 2 broadcast frames are relayed by routers to all connected VLANs
Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
相似问题和答案
第1题：
A. one-rate rate limiters
B. two-rate rate limiters
C. two-rate rate limiters is the default
D. one-rate rate limiters is the default
E. there is no default it must be configured
第2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3题：
Which of the following statements about ORACLE is (are) correct?
Ⅰ.ORACLE follows SQL standard
Ⅱ.ORACLE database defines two logical types: table and view
A．Ⅰonly
B．Ⅱ only
C．Ⅰ and Ⅱ
D．none of the above
第4题：
Which two statements accurately describe a broadcast domain?（）
- A、Broadcast domains consist of devices that connect to a common switch or hub.
- B、Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
- C、Broadcast domains require a gateway device such as a router.
- D、Broadcast domains consist of devices that reside on the same sub-network.
正确答案:B,D
第5题：
Which two statements are true about L2TP tunnels?（） (Choose two.)
- A、Traffic is clear text
- B、Traffic is encrypted
- C、They are initiated by the LNS
- D、They are initiated by the LAC
正确答案:A,D
第6题：
A. Design 1 is a looped triangle design.
B. Design 2 is a looped triangle design.
C. Design 2 achieves quick convergence using RSTP.
D. Both designs supportstateful services at the aggregation layer.
E. Design 2 is the most widely deployed in enterprise data centers.
第7题：
Which three statements about firewall modes are correct？ （）
- A、 A firewall in routed mode has one IP address
- B、 A firewall in transparent mode has one IP address
- C、 In routed mode， the firewall is considered to be a Layer 2 dew
- D、 In routed mode， the firewall is considered to be a Layer 3 device
- E、 In transparent mode， the firewall is considered to be a Layer 2 device
- F、 In transparent mode， the firewall is considered to be a Layer 3 device
正确答案:A,D,E
第8题：
A. Broadcast domains require that the participating devices connect to common switches or hubs.
B. Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.
C. Broadcast domains require a gateway device such as a router.
D. Broadcast domains consist of devices that reside on the same VLAN.
第9题：
Which two statements accurately describe a broadcast domain?（）
- A、Broadcast domains requiere that the participating devices connect to common swithces or hubs
- B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
- C、Broadcast domains requiere a gateway device such a router
- D、Broadcast domains consist of devices that reside on the same VLAN
正确答案:B,D
第10题：
Which two statements are correct about Layer 2 broadcast frames?（）
- A、Layer 2 broadcast frames are processed by all devices on the same VLAN
- B、Layer 2 broadcast frames are are discarded by routers that connect to multiple VLANs
- C、Layer 2 broadcast frames are relayerd by routers to all connected VLANs
- D、Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
正确答案:A,D