Which is the valid identifier？（）

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• Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）

  A . When at anchor，the pilot vessel is only required to sound anchor signals B . The identification signal must be sounded any time the pilot vessel is underway C . The pilot vessel may only sound the identity signal when making way D . All of the above

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shifts due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclined

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• Which of the addresses below is an example of a valid unicast address?（）

  A . 172.31.128.255./18 B . 255.255.255.255 C . 192.168.24.59/30 D . 224.0.0.5 E . All of the above

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• Which one of the following is NOT a valid RADIUS packet type？（）

  A .  Access-reject B .  Access-response C .  Access-challenge D .  Access-reply E .  Access-accept

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• Which of the following listed diagnostics products provides easy notification and identification of a failed component， even if the power is off？ （）

  A . Insight manager B . PowerPath C . LightPath Diagnostics D . Sun Server Diagnostic

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• Which of the following is a valid host IPv6 address？ （Choose all that apply.）（）

  A . ff02：a：b：c：：l/64 B . 2001：aaaa： 1234：456c： 1/64 C . 2001：000a：lb2c：：/64 D . 2fff：f：f：f：：f/64 E . ff02：33ab：l：32：：2/128 F . 2001：bad：2345：a：b：：cef/128

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• The helicopter deck of a ship must be marked with the units identification，appropriate aiming circles，and a continuous line on the perimeter which is（）.

  A . 8 inches wide B . 16 inches wide C . 24 inches wide D . 32 inches wide

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• Which of the following is not a valid linguistic sort element？（）

  A .  Accent expansion B .  Canonical equivalence C .  Reverse secondary sorting D .  Ignorable characters E .  Character rearrangement

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• Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）

  A . AIS is a short-range VHF-FM system that automatically broadcasts a vessel's position，course，speed and other safety related information to all those with similar equipment in the area B . AIS is a one-way centrally managed system that requires the local VTS to send commands to instruct each vessel to broadcast position，course，speed and other safety related information to all those with similar equipment in the area C . AIS is a global tracking system that relies upon INMARSAT C service to communicate vessel position，course，speed and other safety related information to all those with similar equipment in the area D . AIS is a short-range 3 cm X-band radar system that automatically sends a vessel's position，course，speed and other safety related information to all those with similar equipment within the area

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• Which of the following statements is TRUE regarding automatic identification systems (AIS) ? （）

  A . AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephone B . AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephone C . AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this manner D . AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited

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• Navtex transmitter identification character（）is used to identify the broadcasts which are to be accepted by the receiver and those are to be rejected.

  A . B2 B . B1 C . MAR D . NNN

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• Which of the following statements about MD5 Routing Updates authentication is valid？ （）

  A . The MD5 algorithm inputs the routing updates of arbitrary length and outputs a 128-bit hash B . The MD5 algorithm inputs the routing updates of every 64bit length and outputs an 8-bit hash C . Multiple keys are supported D . Routing updates packets are delivered in encrypted messages E . Shared secret keys are delivered in encrypted message

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shift due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclinded

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• The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover？（）

  A . Restore the data file and perform incomplete recovery. B . Restore the data file and perform point-in-time recover. C . Drop the tablespace and lose all data in the tablespace. D . Restore the database and lose all data since the last backup.

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• Which of the following is a valid CRS deployment scenario?（）

  A . CRS 4.0 running with Cisco Unified CallManager 4.0   B . CRS 4.1 running with Cisco Unified CallManager 4.1   C . CRS 4.0 running with Cisco Unified CallManager 4.1   D . CRS 3.5 running with Cisco Unified CallManager 3.3

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• Which of the following is not a valid reason for a packet to be punted？（）

  A . The TCAM has reached capacity B . An unknown destination MAC address C . A packet being discarded due to a security violation D . A Telnet packet from a session being initiated with the switch E . Routing protocols sending broadcast traffic F . A packet belonging to a GRE tunnel

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• Which of the following is not a valid linguistic sort element?（）

  A . Accent expansion B . Canonical equivalence C . Reverse secondary sorting D . Ignorable characters E . Character rearrangement

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• Which property of the Label control gets\sets the identifer for a server control that the Label control is associated with？（）

  A . ClientID B . ID C . AssociatedControlID D . ControlID

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• In the "host to host" layer of the DOD model, which of the following is a valid connection oriented protocol?（）

  A . ARP B . RARP C . TCP D . UDP E . IP F . ICMP G . BootP

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• Which of the following is the shortest valid abbreviation for FE80:0000:0000:0000:0010:0000:0000:0123?（）

  A . FE80::10::123 B . FE8::1::123 C . FE80:0:0:0:10::123 D . FE80::10:0:0:123

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• Which value is valid for the iterate parameter in the CREATE_TIMER built-in function?（）

  A . CYCLE  B . ITERATE C . NO_REPEAT  D . REUSE

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• Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）

  A . AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communications B . AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use only C . AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephone D . AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signal

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• Which of the following options is a valid host IP address？（）

  A . 129.0.0.99 B . 129.255.0.1 C . 224.0.0.1 D . 254.0.0.1

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• Which of the following is based on an individual identification with a more powerful person.

  A . expert power B . reward power C . referent power D . A and B. E . A and C

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