UML diagram of system parts System implementedUsing 1 Component name has res pons ibil ites na me Subsystem Module Framework speci fies interface de fine d at programmm ing lang uage level www.oseng.com O Lethbridge/Laganiere 2001 Chapter 9: Architecting and designing software© Lethbridge/Laganière 2001 Chapter 9: Architecting and designing software 9 UML diagram of system parts Component name Module defined at programmm ing language level System name has res pons ibilites Subsystem implementedUsing 1..* Framework specifies interface