在控制税收规划方案的执行过程中，理财人员下列做法不正确的是（)。A．当反馈的信息表明客户没有按理

A.VLANs increase the size of collision domains.

B.VLANs allow logical grouping of users by function.

C.VLANs simplify switch administration.

D.VLANs enhance network security.

A. VLANs increase the size of collision domains.

B. VLANs allow logical grouping of users by function.

C. VLANs simplify switch administration.

D. VLANs enhance network security.

A. SONET and SDH both use time-division multiplexing.

B. An optical transport network system uses time-division multiplexing.

C. SONET and SDH both use wavelength-division multiplexing.

D. An optical transport network system uses wavelength-division multiplexing.

Which of the following statements about fellows is NOT true？

A．Fellows can walk on the grass.

B．Fellows are the directors of a company.

C．Fellows are permanently attached to the college.

A. Level 1 only routers see routes contained in their area.

B. Level 1 routers route towards Level 2 routers due to the attached bit.

C. Level 2 routers route towards Level 1 routers due to the attached bit.

D. Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.

A.The switchport belongs only to VLAN 2

B.Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2

C.The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2

D.A network host can be connected to this interface

255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached？（）

A. The default gateway is configured on a different subnet form this host.

B. The host is a member of the fifth usable subnet of the 192.168.16.0 network.

C. The subnetwork address for this host is 192.168.16.160/28.

D. The address of the next higher subnet is 192.168.16.192.

E. The address of the router interface that is attached to this subnetwork is 192.168.16.190.

F. There are 60 usable host addresses on this subnet.

A. Convergence time is fractionally slower than STP.

B. Broadcast and fault domains are increased.

C. IP address space is difficult to manage.

D. Fast uplink convergence is supported for failover and fallback.

A.If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.

B.If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.

C.If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.

D.If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.

A.It establishes a static route to the 172.16.3.0 network

B.It establishes a static route to the 192.168.2.0 network

C.It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network

D.It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4

E.It uses the default administrative distance

F.It is a route that would be used last if other routes to the same destination exist