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单选题
Which of the following is false?（）
A
A company should develop a SMS and implement it
B
A company implementing a SMS properly may obtain a DOC
C
Once a company obtains its DOC, each vessel of this company will obtain a SMC
D
DOC is valid for 60 months unless “major non-conformity” is found
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更多 “单选题Which of the following is false?（）A A company should develop a SMS and implement itB A company implementing a SMS properly may obtain a DOCC Once a company obtains its DOC, each vessel of this company will obtain a SMCD DOC is valid for 60 months unless “major non-conformity” is found” 相关考题
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With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?A.The rams work inside cylinders.B.The cylinders have glands sealing their open ends.C.The rams are connected to a cross-headD.The cross-head is mounted on the rudder stock
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C.It has a problem of revocation.
D.It has embedded security mechanisms to secure the data on the phone.
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Which of these is a drawback in using McAfee heuristic scanning？（） A、 heuristic scanning cannot detect new malware with an unknown signatureB、 heuristic scanning requires a separate license keyC、 heuristic scanning increases the probability of false positivesD、 heuristic scanning increases the probability of false negatives
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True or false questions.B
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单选题Which of the following is false?（）A
preparation for stand-by should be organized by engine roomB
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考题
单选题With reference to a two ram actuating mechanism, which one of the following statement is false?（）A
The rams work inside cylindersB
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多选题You develop a Windows Communication Foundation (WCF) service that employees use to access bonus information.You define the following service contract. (Line numbers are included for reference only.) 01 [ServiceContract(SessionMode = SessionMode.Required)] 02 public interface IFinancialService 03 { 04 [OperationContract] 05 string Login(int employeeID, string passwordHash); 06 07 [OperationContract] 08 double GetBonus(int month); 09 10 [OperationContract(IsTerminating = true)] 11 void Logout（ ）; 12 } Client application can invoke methods without logging in. You need to ensure that the client applications invoke Login before invoking any other method. You also need to ensure that client applications cannot consume the service after invoking Logout. Which two action should you perform? （）(Each correct answer presents part of the solution. Choose two.)。AReplace line 04 with the following code. [OperationContract(IsInitiating = false)]BReplace line 04 with the following code. [OperationContract(IsInitiating = true, IsTerminating = true)]CReplace line 07 with the following code. [OperationContract(IsInitiating = false)]DReplace line 10 with the following code. [OperationContract(IsInitiating = false, IsTerminating = true)]
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assert true；B
assert false；C
assert false ： true；D
assert false == true；E
assert false： false；
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Surrounding the fixed shaft is a hollow shaftB
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heuristic scanning cannot detect new malware with an unknown signatureB
heuristic scanning requires a separate license keyC
heuristic scanning increases the probability of false positivesD
heuristic scanning increases the probability of false negatives
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