《新录用公务员任职定级规定》明确规定，直接从各类学校毕业生中录用的、没有工作经历的公务员，获得

92.168.15.19/28？ (Select two answer choices)

A. 192.168.15.17

B. 192.168.15.14

C. 192.168.15.29

D. 192.168.15.16

E. 192.168.15.31

F. None of the above

In which Spanning-Tree states does a switch port learn MAC addresses？ (Select two)

A．Blocking

B．Listening

C．Forwarding

D．Learning

E．Relaying

A.172.31.128.255./18

B.255.255.255.255

C.192.168.24.59/30

D.224.0.0.5

E.All of the above

ow:With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers？（）

A. The authentication needs to be changed to PAP for both routers.

B. The serial IP addresses of routers are not on the same subnet.

C. The username/password combination is incorrectly configured.

D. The router names are incorrectly configured.

A．113.10.4.0

B．186.54.3.0

C．175.33.3.255

D．26.35.2.255

E．17.35.36.0

the route aggregation？

A．Deleting unusable addresses through the creation of many subnets.

B．Combining routes to multiple networks into one supernet.

C．Reclaiming unused space by means of changing the subnet size.

D．Calculating the available host addresses in the AS.

E．None of the above

ll allow for 100 subnets with 500 usable host addresses per subnet？

A．255.255.0.0

B．255.255.224.0

C．255.255.254.0

D．255.255.255.0

E．255.255.255.224

A. They provide dynamic IP addresses for DSIs.

B. They provide dynamic IP addresses for SRC applications.

C. They provide dynamic IP addresses from pools for PPPoE subscribers.

D. They provide dynamic IP addresses from pools for Routed IP subscribers.