With regard to bridges and switches, which of the following statements are true?（）

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• Which of the following statements are true regarding bridges and switches?（）

  A . Switches are primarily software based while bridges are hardware based. B . Both bridges and switches forward Layer 2 broadcasts. C . Bridges are frequently faster than switches. D . Switches have a higher number of ports than most bridges. E . Bridges define broadcast domains while switches define collision domains. F . Both bridges and switches make forwarding decisions based on Layer 2 addresses.

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• Which of the following statements are true regarding bridges and switches? (Choose 3.)（）

  A . Switches are primarily software based while bridges are hardware based. B . Both bridges and switches forward Layer 2 broadcasts. C . Bridges are frequently faster than switches. D . Switches have a higher number of ports than most bridges. E . Bridges define broadcast domains while switches define collision domains. F . Both bridges and switches make forwarding decisions based on Layer 2 addresses.

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• Which of the following are true regarding bridges and switches?（）

  A . Bridges are faster than switches because they have fewer ports. B . A switch is a multiport bridge. C . Bridges and switches learn MAC addresses by examining the source MAC address of each frame received. D . A bridge will forward a broadcast but a switch will not. E . Bridges and switches increase the size of a collision domain.

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• When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges，which of the following RTS threshold and CWmin settings would be correct for the non-root bridges？（）

  A . RTS threshold = 1，CWmin = 4 B . RTS threshold = 4000，CWmin = 5 C . RTS threshold = 4000，CWmin = 3 D . RTS threshold = 1，CWmin = 5

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• The information regarding ports such as buoyed channels,fairway,location and number of terminals,river channels,details of navigational marks,location of overhead bridges, underground cables etc. are shown in（）

  A . small-scale charts B . medium-scale charts C . large-scale charts D . natural scale chart

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• The most crucial time for any bearing with regards to lubrication is （）

  A . during low loads B . after proper oil viscosity is reached C . during starting D . after cleaning filter

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• You are managing an Oracle Database 11g database with ASM storage. The ASM disk group has the COMPATIBLE.ASM attribute set to 11.1.  Which statements are true regarding extent management and allocation units in the ASM disk group？（）

  A .  The au_size disk group attribute determines the size of allocation units in the disk group.  B .  The allocation unit size may vary but the extent size is fixed. C .  The allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed. D .  Extent management is completely automated.

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• The government of PR China （） that the above-mentioned ship complies with the provisions of the regulations annexed to the Convention referred to above as regards radiotelegraphy and radar．

  A . certifies B . confirms C . contains D . construe

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• Which of the following statements are true regarding bridges and switches (Choose 3.)（）。

  A、Switches are primarily software based while bridges are hardware based. B、Both bridges and switches forward Layer 2 broadcasts. C、Bridges are frequently faster than switches. D、Switches have a higher number of ports than most bridges. E、Bridges define broadcast domains while switches define collision domains. F、Both bridges and switches make forwarding decisions based on Layer 2 addresses.

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• When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges Which of the following rts threshold and cwmin settings would be correct for the non-root bridges？（）

  A . rts threshold = 1，cwmin = 4 B . rts threshold = 4000，cwmin = 5 C . rts threshold = 4000，cwmin = 3 D . rts threshold = 1，cwmin = 5

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• With regard to its size,Australia is（）country in the world.

  A . the third largest　 B . the fourth largest C . the fifth largest　 D . the sixth largest

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• With the crank in position in the engine, some measurements can be taken by a special bridge gauge and （）.

  A . a micrometer B . a bowl C . a feeler gauge D . a wrench

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• The Company should clearly define and document the master’s responsibility with regard to all the following items except（）.

  A . implementing the safety and environmental protection policy of the Company B . motivating the crew in the observation of that policy C . designing the procedures for internal audits and management reviews D . issuing appropriate orders and instructions in a clear and simple manner

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• When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges. Which of the following rts threshold and cwmin settings would be correct for the non-root bridges？（）

  A . rts threshold=4000，cwmin=3 B . rts threshold=1，cwmin=4 C . rts threshold=4000，cwmin=5 D . rts threshold=1，cwmin=5

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• （）A room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.

  A . Captains cabin B . Chief officer;s locker C . Chartroom D . Pilots cabi

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• With regard to syllabus design, the Communicative Approach emphasizes topics.（）

  A . 正确 B . 错误

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• With regards to social relationships, hierarchy means making your own decisions and choices that are best for you like what you want to eat for breakfast.

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• With regard to syntax, Chinese does not require many conjunctions or transitions words to bridge the gap in meaning. The reader can infer it without much difficulty.

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• _______ In the Arab world, a person’s smell is regarded as an extension of the person. To the Arab, good smells are pleasing and a way of being involved with each other.

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• Any action to avoid collision shall, if the circumstances of the case admit, ______, made in ample time and with due regard to the observance of good seamanship.

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• With regard to the opening and closing of watertight integrity appliances not fitted with a remote operating control or alarm system, what must the Master or person in charge of a ship enter in the logbook?

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• The scavenge port inspection should be carried out_____, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete).

  A.at the first stop after a long voyage e.gby anchoring if possible B.at the first stop after arrival at harbor C.at the first stop after low load running D.at the first stop after passing river or canal passage

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• Question 13 Which of the following statements is correct regarding the financial statement adjustments that an analyst must make regarding firms that choose different accounting methods but are subject to the same standards, and firms with different accounting methods due to differences in applicable accounting standards, respectively？ Same accounting standards Different accounting standards

  A.Adjustments required No adjustments required B.Adjustments required Adjustments required C.No adjustments required Adjustments required D.No adjustments required No adjustments required

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