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Each fire hydrant must have at least one spanner and at leas

题目
单选题
Each fire hydrant must have at least one spanner and at least one（）.
A

hose rack or reel

B

all purpose nozzle

C

foam applicator

D

pick axe

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第1题：

A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．

A.Fire hose might be damaged by cargo operations

B.Vessel is in port

C.Fire-main system is not charged

D.Fire pumps are used for purposes other than supplying water to the fire main


正确答案：A

第2题：

Which of the following is true about an OSPF area border router (ABR)?（）

  • A、The ABR must have multiple interfaces connected to the backbone areA
  • B、An ABR is a router with two interfaces, each connected to a different nonbackbone areA
  • C、The only requirement to be considered an  ABR is at least one interface connected to the backbone areA
  • D、An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA

正确答案:D

第3题：

Each hose used for transferring vapors must ______．

A.have a design burst pressure of at least 25 psig

B.be capable of withstanding at least 2.0 psi vacuum without collapsing or constricting

C.be electrically continuous with a maximum resistance of ten thousand ohms

D.All of the above


正确答案：D

第4题：

You need to design a strategy for identifying the number of instances that any one SQL Server 2005 computer will support. What should you do？（）

  • A、Specify that each server must have one instance for each customer.
  • B、Specify that each server must each have only one instance.
  • C、Specify that each server must have one instance for each database that is hosted on that server.
  • D、Specify that each server must have one instance for each customer who has one or more databases that are hosted on that server.

正确答案:D

第5题：

At a minimum how many NICs must a machine have to host virtual machines？（）

  • A、 One NIC will support all virtual machines
  • B、 One for each virtual machine and one for management
  • C、 Three for each virtual machine
  • D、 Two for each virtual machine and one for management

正确答案:A

第6题：

If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.

A.in a protected area on the main deck

B.inside a machinery space near the entrance

C.next to the fire hydrant to which the fire hose is attached

D.on a rack inside the quarters near the entrance


正确答案：C
如果没有喷嘴接头，则船上的低速喷嘴要放在皮龙箱子里面。

第7题：

For a router to successfully redistribute routes between OSPF and EIGRP, which of the following are true?（）

  • A、The router must have one routing protocol configured, but configuration for both routing protocols is not necessary
  • B、The router must hav e at least one working link connected to each routing domain
  • C、The redistribute command must be configured under EIGRP to send the routes to OSPF
  • D、The redistribute command should be configured under OSPF to take routes from EIGRP into OSPF

正确答案:B,D

第8题：

You are planning to use a crude oil washing system．What precaution must be taken with the tank as the source for the washing machines ________．

A.It must be debottomed and the level lowered by at least one meter

B.The oil in the source tank must be sampled for compatibility

C.The source tank must have been crude oil washed at least once in the past 150 days

D.The inert gas system must lower the oxygen content to a maximum of 12% oxygen in the tank


正确答案：A

第9题：

Which statement is true regarding the COALESCE function?（）

  • A、It can have a maximum of five expressions in a list 
  • B、It returns the highest NOT NULL value in the list for all rows 
  • C、It requires that all expressions in the list must be of the same data type 
  • D、It requires that at least one of the expressions in the list must have a NOT NULL value

正确答案:C

第10题：

单选题
Each OSV must carry（）.
A

one category I 406 Mhz satellite EPIRB

B

at least one life buoy on each side of the vessel fitted with a buoyant life line

C

at least 12 rocket parachute flares

D

All of the above


正确答案： B
解析： 暂无解析

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