多选题Which two elements of the Java Enterprise Application Archive are required?（）AEJB ArchiveBDeployment DescriptorCMETA-INF sub directoryDResource Adapter archiveEJava library

第1题：

package com.company.application； public class MainClass{ public static void main（String[]args）{} } And Main Class exists in the/apps/com/company/application directory.Assume the CLASSPATH environment variable is set to“.”（currentdirectory）.Which two java commands entered at the command line will run MainClass（）

• A、java MainClass if run from the/apps directory
• B、javacom.company.application.MainClass if run from the/apps directory
• C、java-classpath/appscom.company.application.MainClass if run fro many directory
• D、java-classpath.MainClass if run fromt he/apps/com/company/application directory
• E、java-classpath/apps/com/company/application：.MainClass if run from the/apps directory
• F、javacom.company.application.MainClassifrunfromthe/apps/com/company/application directory

第2题：

You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability？（）

• A、 Java.util.Map
• B、 Java.util.Set
• C、 Java.util.List
• D、 Java.util.StoredSet
• E、 Java.util.StoredMap
• F、 Java.util.Collection

第3题：

第4题：

Which two software components are prerequisite products for the Common Audit and Reporting Service (CARS) event server?（）

• A、IBM DB2 Server
• B、Crystal Enterprise Server
• C、IBM Tivoli Directory Server
• D、IBM WebSphere Application Server
• E、IBM Tivoli Access Manager Authorization Server

第5题：

Which two elements of the Java Enterprise Application Archive are required?（）

• A、EJB Archive  
• B、Deployment Descriptor
• C、META-INF sub directory
• D、Resource Adapter archive
• E、Java library

第6题：

Which statement is true for the class java.util.HashSet？ （） 

• A、 The elements in the collection are ordered.
• B、 The collection is guaranteed to be immutable.
• C、 The elements in the collection are guaranteed to be unique.
• D、 The elements in the collection are accessed using a unique key.
• E、 The elements in the collections are guaranteed to be synchronized.

第7题：

You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides that capability？（）  

• A、Java.util.Map.
• B、Java.util.Set.
• C、Java.util.List.
• D、Java.util.StoredSet.
• E、Java.util.StoredMap.
• F、Java.util.Collection.

第8题：

Which CRS Subsystem handles connections between the Application Server and the Enterprise Databases?（）

• A、Media
• B、JTAPI
• C、Database
• D、Application

第9题：

What is the name of the WebLogic specific deployment descriptor of Java Enterprise Application?（）

• A、application.xml
• B、weblogic.xml
• C、web.xml
• D、weblogic-application.xml
• E、config.xml

第10题：

package com.company.application；  public class MainClass {  public static void main（String[] args） { }  }  And MainClass exists in the /apps/com/company/application directory. Assume the CLASSPATH environment variable is set to “.“ （current directory）.  Which two java commands entered at the command line will run MainClass？（）

• A、 java MainClass if run from the /apps directory
• B、 java com.company.application.MainClass if run from the /apps directory
• C、 java -classpath /apps com.company.application.MainClass if run from any directory
• D、 java -classpath . MainClass if run from the /apps/com/company/application directory
• E、 java -classpath /apps/com/company/application：. MainClass if run from the /apps directory
• F、 java com.company.application.MainClass if run from the /apps/com/company/application directory