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