下列有关营运资本计算正确的是（）。

Consider the op amp circuit shown below, which is a transconductance amplifier. Assume the op amp is ideal, find the transconductance.

A、

B、

C、

D、

A.There are two broadcast domains in the network.

B.There are four broadcast domains in the network.

C.There are six broadcast domains in the network.

D.There are four collision domains in the network.

E.There are five collision domains in the network.

F.There are seven collision domains in the network.

A.There are two broadcast domains in the network.

B.There are four broadcast domains in the network.

C.There are six broadcast domains in the network.

D.There are four collision domains in the network.

E.There are five collision domains in the network.

F.There are seven collision domains in the network.

A. There are two broadcast domains in the network.

B. There are four broadcast domains in the network.

C. There are six broadcast domains in the network.

D. There are four collision domains in the network.

E. There are five collision domains in the network.

F. There are seven collision domains in the network.

y slow. The network administrator suspects that the link is overloaded. Based on the partial output of the Router show frame relay pvc command shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion？（）

A. DLCI = 100

B. last time PVC status changed 00:25:40

C. in BECN packets 192

D. in FECN packets 147

E. in DE packets 0

State Dead Time Address Interface192.168.1.2 1 Full/- 00:00:37 192.168.1.2 Serial1Which type of OSPF network will provide the output shown in the graphic？（）

A. FDDI

B. nonbroadcast multiaccess

C. broadcast multi-access

D. point-to-point

.The network administrator connected to console port,issued the show ip route command,and was able to ping the server.Based on the output of the show ip route command topology shown in the graphic,what is the cause of the failure？（）

A.IP routing is not enabled

B.A static route is configured incorrectly

C.The network has not fully converged

D.The FastEthernet interface on Coffee is disabled

E.The routing table on Coffee has not updated

F.The neighbor relationship table is not correctly updated

A.RIP v1

B.RIP v2

C.IGRP

D.OSPF

E.BGP

F.EIGRP

A.RIP v1

B.RIP v2

C.IGRP

D.OSPF

E.BGP

F.EIGRP

A. Honeynet

B. Honeypot

C. Vulnerability scanner

D. Network based IDS