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

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

In a sequence diagram, what does a lifeline 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.The number of messages exchanged between two objectsd.The order in which messages are exchanged between objects

What are messages and methods?

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

When the sender sends the message to the receiver is it the message that travels through the channel or the meaning of the message?It is the message that travels through the channel because the words/actions get transmitted.It is the meaning that travels through the channel because the intention also gets communicated.It is the meaning that travels through the channel because the purpose of communication is to get the desired response from the receiver.It is the message that travels over a channel because the meaning is assigned by the receiver of the message.