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Given a class whose instances, when found in a collection of objects, are sorted by using the compareTo()method, which two statements are true?（）
A . The class implements java.lang.Comparable.
B . The class implements java.util.Comparator.
C . The interface used to implement sorting allows this class to define only one sort sequence.
D . The interface used to implement sorting allows this class to define many different sort sequences.
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In the Java API documentation which sections are included in a class document？（）
A . The description of the class and its purpose
B . A list of methods in its super class
C . A list of member variable
D . The class hierarchy
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What are two step needed to define a QoS policy for a traffic class？（）
A . determine a minimum bandwidth guarantee
B . determine interfaces to which to apply policy
C . assign priorities to the class
D . configure access control list
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Which two of these parameters are used to determine a forwarding equivalence class？（）
A . IP prefix
B . Layer 2 circuit
C . RSVP request from CE for bandwidth reservation
D . BGP MED value
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class A { } class Alpha { private A myA = new A（）； void dolt（ A a ） { a = null； } void tryIt（） { dolt（ myA ）； } } Which two statements are correct？（）
A . There are no instanced of A that will become eligible for garbage collection.
B . Explicitly setting myA to null marks that instance to be eligible for garbage collection.
C . Any call on tryIt（） causes the private instance of A to be marked for garbage collection.
D . Private instances of A become eligible for garbage collection when instances of Alpha become eligible for garbage collection.
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What are two steps needed to define a QoS policy for a traffic class？（）
A . Determine a minimum bandwidth guarantee.
B . Determine interfaces to which to apply policy.
C . Assign priorities to the class.
D . Configure access control lists.
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Which the two are true regarding a web application class loader？（）
A . A web application may override the web container’s implementation classes
B . A web application running in a J2EE product may override classes in the javax.* namespace
C . A web application class loader may NOT override any classes in the java.* and javax.* namespace
D . Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource
E . Resources in the WAR class directory or in any of the JAR files within the library directory cannot be accessed using the J2SE semantics of getResource
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class A { A（） { } } class B extends A { } Which two statements are true？（）
A . Class B’s constructor is public.
B . Class B’s constructor has no arguments.
C . Class B’s constructor includes a call to this（）.
D . Class B’s constructor includes a call to super（）.
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You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?（）
A . AutomationElementIdentifier
B . AutomationPeer
C . Keyboard
D . UICue
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Given a class whose instances， when found in a collection of objects， are sorted by using the compareTo（） method， which two statements are true？（）
A . The class implements java.lang.Comparable.
B . The class implements java.util.Comparator.
C . The interface used to implement sorting allows this class to define only one sort sequence.
D . The interface used to implement sorting allows this class to define many different sort sequences.
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Which two are true regarding a web application class loader？（）
A . A web application may override the web container’s implementation classes.
B . A web application running in a J2EE product may override classes in the javax.* namespace.
C . A web application class loader may NOT override any classes in the java.* and javax.* namespaces.
D . Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.
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Given a class whose instances， when found in a collection of objects， are sorted by using the compare To method， which two statements are true？（）
A . The class implements java.lang.Comparable.
B . The class implements java.util.Comparator.
C . The interface used to implement sorting allows this class to define only one sort sequence.
D . The interface used to implement sorting allows this class to define many different sort sequences.
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Which interface must a class implement so that instances of the class are notified after any object is added to a session？ （）
A . javax.servlet.http.HttpSessionListener
B . javax.servlet.http.HttpSessionValueListener
C . javax.servlet.http.HttpSessionBindingListener
D . javax.servlet.http.HttpSessionAttributeListener
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class A { protected int method1（int a， int b） { return 0； } } Which two are valid in a class that extends class A？（）
A . public int method1（int a， int b） { return 0； }
B . private int method1（int a， int b） { return 0； }
C . private int method1（int a， long b） { return 0； }
D . public short method1（int a， int b） { return 0： }
E . static protected int method1（int a， int b） { return 0； }
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Which two are benefits of fully encapsulating a class？（）
A . Performance of class methods is improved.
B . Implementation details of the class are hidden.
C . Access modifiers can be omitted on class data members.
D . Code that uses the encapsulation class can access data members directly.
E . Internal operation of the class can be modified without impacting clients of that class.
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Class A EPIRBs are required on（）.
A . self-propelled，inspected vessels
B . towing vessels
C . recreational vessels
D . uninspected passenger vessel
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Patients are able to obtain drugs without a _________ from a doctor.
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Patients are also able to obtain drugs without a _________ from a doctor.
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Patients are also able to obtain drugs without a _________ from a doctor.
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Prescription drugs are almost passed over a counter from the pharmacist to customer.
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Never use any drug unless there is a good reason, especially for the woman who is expecting a baby. Ask the patient if he has had previous drug reactions: if he has, be careful. It is estimated that more than half of the adverse reactions that are reported would be prevented if this were done. Ask the patient ff he is already receiving other drugs.
If possible, use a drug with which you are familiar. If you use a new drug, be especially on the watch for adverse reactions. Report serious or unusual reactions suspected as due to established drugs, and any reaction however slight that may be due to a newly marketed drug.
This is a set of recommendations for ______.
A．doctors prescribing for patients
B．doctors training people who take drugs
C．drug companies
D．persons who sell drugs
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The doctor prescribed the patient some drugs, which are effective against a range______bacteria.
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You are on a tanker discharging oil．When all of th...
You are on a tanker discharging oil．When all of the oil that the main cargo pumps can handle is pumped out of a tank，the remainder is ______．
A.Stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumps
B.Stripped to one tank and then pumped out with the main pumps
C.Stripped out and pumped directly ashore after all the tanks have been emptied by the main pumps
D.Gravitated to the centers from the wings and pumped out with the main pumps
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After a drug has been approved for marketing, FDA may ask the company selling the drug to continue to examine the safety of the drug when used long term. These studies are usually considered. studies.（）
A、Phase 1
B、Phase 2
C、Phase 3
D、Phase 4
