In a sequence diagram, what does a synchronous message indicate?a.The sender must wait for a response before continuing its executionb.The message is broadcasted to multiple objects simultaneouslyc.The message is exchanged between objects of the same classd.The sender can proceed with its execution before receiving a response

How are synchronous and asynchronous messages differentiated in a sequence diagram?a.By the presence or absence of a return arrowb.By the position of the message namec.By the use of different message stereotypesd.By the use of different colors for message arrows

A dashed arrow in a sequence diagram represents a synchronous message, indicating that the sender can proceed with its execution before receiving a response.True or False?Select one:TrueFalse

What is the purpose of a return message in a sequence diagram?a.To represent a loop or conditional behaviorb.To indicate the completion of a method call and the return of control to the callerc.To define the attributes of an objectd.To show the order of messages exchanged between objects

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

What does a message mean? Select one: It Passes all communications from one object to another and are represented by message arrows in sequence diagrams Message goes from the sending object’s lifeline to the receiving object’s lifeline It is a rectangle containing an identifier with a dashed line extending below the rectangle All of the mentioned