思科认证考试

What must be the same to make multiple switches part of the same Multiple Spanning Tree （MST）？（）A、VLAN instance mapping and revision numberB、VLAN instance mapping and member listC、VLAN instance mapping， revision number， and member listD、VLAN instance mapp

题目

What must be the same to make multiple switches part of the same Multiple Spanning Tree （MST）？（）

  • A、VLAN instance mapping and revision number
  • B、VLAN instance mapping and member list
  • C、VLAN instance mapping， revision number， and member list
  • D、VLAN instance mapping， revision number， member list， and timers
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相似问题和答案

第1题：

–What’s the noise ? It sounds as if it comes from upstairs. --______ .It must be the window-cleaner working , next door. ( )

A.I’m not sure

B. I hope not

C.I’d rather not

D. I don’t think so


正确答案：D

第2题：

What you saw can' t have been an aeroplane. I' m convincedit____ a large bird.

A.must be

B.has been built

C.must have been

D.could have been


参考答案：A

第3题：

–What do you think I should do?–().

A、I don’t know.

B、That’s not my business.

C、You must talk with him.

D、You’d better talk with him.


参考答案：D

第4题：

30． What is the passage mainly about? 、

A． We must make more friends．

B． Don-t quarrel with our parents．

C． What should we do when our parents quarrel．

D． Sometimes we must stay away from our parents．


正确答案：C
C【解析】全篇都是写关于父母吵架时，“你”应该怎么做的建议。

第5题：

What two are the prerequisites for enabling Flashback Database?()

A. The database must be in ARCHIVELOG mode

B. The database must be in MOUNT EXCLUSIVE mode

C. The database must be opened in RESTRICTED mode

D. The database instance must be started in the NOMOUNT state

E. The database instance must have the keep buffer pool defined


参考答案：A, B

第6题：

Mary: I'm sorry, but I can't seem to find that tape you lent me. I must have lost it.

Susan: Oh no! _________.

Mary: But don't worry. I'll buy you a new one.

A． Don't do that

B． What a shame

C． Don't say that

D． How pity it is


正确答案：B
Mary向Susan道歉因为自己很可能把她的磁带弄丢了，Susan表示遗憾。选项B(真遗憾，真倒霉)符合交际语境。选项A和C与上文语义不相关；选项D语法错误。

第7题：

You must tell us what you are doing at ten yesterday evening .()


正确答案:错

第8题：

“Must I finish my homework now?” “No, you() . But you() finish it this evening. ”

A. mustn’ t…must

B. needn’ t…must

C. can’ t…can

D. can’ t…must


参考答案：B

第9题：

What must be paid attention when watchkeeping in the engine room?


正确答案：Fuel oil, lubricant oil must be invariable considered. Dispose of oily water. If abnormal sound or symptom is detected, report to Chief Engineer immediately. Obey instructions from Captain, Chief Engineer, Officer on the bridge.

第10题：

— What if my computer doesn't work? —（）

  • A、I’m not good at computer
  • B、Ask Anne for help
  • C、I’ve called the repair shop
  • D、There must be something wrong

正确答案:B

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