What does the term "activation" refer to in the context of a sequence diagram?a.The deletion of an objectb.The creation of a new objectc.The interaction between objects in a systemd.The duration of time during which an object is actively processing a message

In a sequence diagram, what does a nested activation bar represent?a.The duration of time during which an object is actively processing a messageb.The vertical space allocated for an object, showing its existence over timec.A combined fragment representing a conditional behaviord.A loop structure within the sequence of messages

In a sequence diagram, an activation bar represents the duration of time during which an object is actively processing a message.True or False?Select one:TrueFalse

What is the primary focus of a sequence diagram?a.To detail the database schema of the systemb.To represent the static structure of a systemc.To provide a high-level view of the system's user interfaced.To illustrate the temporal ordering of messages exchanged between objects

What is the purpose of a sequence diagram in UML?To represent the static structure of a systemTo show the interactions between objects over timeTo describe the functional requirements of a systemTo depict the physical components of a systemPreviousSubmit

What does a loop fragment in a sequence diagram indicate?a.The duration of time during which an object is actively processing a messageb.A loop structure within the sequence of messagesc.A conditional behavior in the sequence of messagesd.The vertical space allocated for an object, showing its existence over time