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[多选题]Which one of the following statements is true about aggregation?

AIt is a strong version of the associationthW答案窝(daanwo.com)-大学生作业答案及考资分享平台

BIt implies an affiliation and lifetime relationshipthW答案窝(daanwo.com)-大学生作业答案及考资分享平台

CThe aggregated object cannot be associated with other objectsthW答案窝(daanwo.com)-大学生作业答案及考资分享平台

DIn UML diagrams, aggregation is represented as a solid line, with a solid diamondthW答案窝(daanwo.com)-大学生作业答案及考资分享平台

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