已知工程网络计划中的某项工作有4项紧后工作，这些紧后工作的最迟开始时间分别为第 19天、第21天、

You need to reduce your temperature, so you ()take some medicine.

A. need

B. should

C. will

A．A

B．B

C．C

D．D

nistrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in your network. However, you need to share the VLAN information across numerous switches throughout your network.Which of the following would allow you accomplish this？（）

A.STP

B.GVRP

C.SNMP

D.VTP

E.DHCP

Part A

You have just admitted by Beijing Normal University, In order to reduce the financial responsibility of your parents, you write an application for scholarship or assistantship. You should write approximately 100 words. Do not sign your own name at the end of your letter. Use "Wang Lin" instead. You do not need to write the address.

A、You do not need to prepare for the Question & Answer section.

B、You need to set your objectives of your presentation

C、You need to choose the structure of your presentation.

D、You need to rehearse your presentation.

of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in the Ezonexam network.

However, you need to share the VLAN information across numerous switches. Which of the following would allow you accomplish this？

A. STP

B. GVRP

C. SNMP

D. VTP

E. DHCP

F. None of the above