Labels:clock | crt screen | dialog box | monitor | sky | window OCR: Object- Oriented Programming Interfaces Example: interface MyInter extends other Intera OtherInterB OtherInterc Each interface extends zero or more interfaces interface noPar entInterf Interfaces are organized in a hierarchy Sub interface super -interface Directed Acyclic Graph {DAG} Multiple, not single "inheritance No single root HArTT Porter 2001 inter face InterB Interc tmore HarTy