A radiotelegraph message commencing with XXX has the same meaning as a message sent by the radiotelephone commencing with（）.

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  A .  decrypts the received MAC using a secret key B .  compares the computed MAC vs. the MAC received C .  authenticate the receivedmessage using the sender’s public key D .  look up the sender’s public key E .  extracts the MAC from the receivedmessage thenencrypts the received message with a secret keyto producethe MAC F .  Computes the MAC using the receivedmessage and a secret key as inputs to the hash functio

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• What must be included in a SOAP fault message when an error occurs due to a value in the message Body element？（）

  A .  A detail element B .  A Body fault code C .  An application-specific fault code D .  A fault string element with a value of "Body&quot

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• How does a switch respond when it receives a message?（）

  A . It reads the Layer-5 information and sends the message directly to the intended computer. B . It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch. C . It reads the Media Access Control (MAC) address and sends the message directly to the intended computer. D . It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.

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• When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）

  A . any route advertisements it has received B . prefixes for the link C . keepalive timers D . IPv6 address for the host E . request for the local host IP address F . lifetime of the prefix

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• The radiotelegraph alarm signal may be used to announce（）.

  A . that a distress message will follow B . a request for assistance in searching for a man overboard C . an urgent warning about a cyclone D . All of the above

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• Which radiotelephone signal indicates receipt of a distress message?（）

  A . Roger wilco B . Romeo，romeo，romeo C . SOS acknowledged D . Mayday roger

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• May I leave a message fo rhim的中文意思是（）。

  A . A、我有一个包裹先放在这里 B . B、没有我想看的电视节目 C . C、我可以给他留言吗 D . D、我可以免费打长途电话吗

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• Interference is anything that（）the communication of a message.

  A . impact B . imports C . impedes D . impair

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• A customer requires a Web service which ensures message delivery. Which transport should be proposed？（）

  A .  SOAP/TCP B .  SOAP/JMS C .  SOAP/HTTP D .  SOAP/SMTP E .  SOAP/HTTPS

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• May I leave a message for him的中文意思是（）。

  A . A、我有一个包裹先放在这里 B . B、没有我想看的电视节目 C . C、我可以给他留言吗 D . D、我可以免费打长途电话吗

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  A . automatically suppressed B . finished by the operator C . manually suppressed D . done agai

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  A . Apply ice-cold compress and renew every 4 hours B . Commence artificial respiration immediately C . Give enema D . Pass catheter into bladder

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• A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）

  A . Pan-Pan (3 times) B . Securite Securite Securite C . TTT TTT TTT D . No special prefix

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• Do you want to ____ a message for her?

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• The receiver of a communication is most likely to translate a message.

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• A) Pick up trash<p>B) Amuse visitors</p><p>C) Deliver messages</p><p>D) Play with children</p>

  A、<p>Pick up trash</p> B、<p>Amuse visitors</p> C、<p>Deliver messages</p> D、<p>Play with children</p>

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• The closing of a letter containing a negative message should be polite and helpful.

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• When a verbal message and a nonverbal message disagree with each other, most of the time we()

  A.believe the verbal message B.believe the nonverbal message C.believe both of the two kinds of languages

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• When a verbal message and a nonverbal message disagree with each other, most of the time _________.

  A.believe the verbal message B.believe the nonverbal message C.believe both of the two kinds of languages

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