Software Architecture Design Mcqs

Page No. 29

When is the operation executing, suspended and active?


aAn operation is executing when some process is actually running its code

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bAn operation is suspended when it sends a synchronous message and it is waiting for the message to return

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cAn operation is active when it is either executing or suspended

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dAll of the mentioned

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View Answer All of the mentioned

Which of these are true with respect to the message arrows?


aThe synchronous message arrow is used when a sending individual continues execution after sending the message

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bThe synchronous message arrow is used when a sending individual continues execution after sending the message

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cThe dashed arrow is used either to show the return of control from a synchronous message or to create a new entity

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d All of the mentioned

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What are the three different types of message arrows?


aSynchronous, asynchronous, asynchronous with instance creation

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bSelf, Multiplied, instance generator

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cSynchronous, Asynchronous, synchronous with instance creation

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dNone of the mentioned

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What does a message mean?


a It Passes all communications from one object to another and are represented by message arrows in sequence diagrams

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bThe message goes from the sending object’s lifeline to the receiving object’s lifeline

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cIt is a rectangle containing an identifier with a dashed line extending below the rectangle

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dAll of the mentioned

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What is a lifeline?


a It is a frame consisting of a rectangle with a pentagon in its upper left-hand corner

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bIt is a rectangle containing an identifier with a dashed line extending below the rectangle

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cIt is a name compartment; the interaction is represented inside the rectangle

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dNone of the mentioned

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Which of the following is true about Sequence frames?


aA sequence diagram has a frame consisting of a rectangle with a pentagon in its upper left-hand corner

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bThe pentagon is its name compartment; the interaction is represented inside the rectangle

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cThe string in the name compartment has the form sd interaction Identifier where interaction Identifier is either a simple name or an operation specification with the same format as in a class diagram

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dAll of the mentioned

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View Answer All of the mentioned

hat is a sequence diagram?


aA diagram that shows interacting individuals along the top of the diagram and messages passed among them arranged in temporal order down the page

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b A diagram that shows messages superimposed on a diagram depicting collaborating individuals and the links among them

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cA diagram that shows the change of an individual’s state over time

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dAll of the mentioned

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What are the different interaction diagram notations does UML have?


a A sequence diagram

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b A communication diagram

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cAn interaction overview diagram

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d All of the mentioned

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What is the Interaction diagram?


aInteraction diagrams are the UML notations for dynamic modeling of collaborations

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bInteraction diagrams are a central focus of engineering design

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c All of the mentioned

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dNone of the mentioned

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Which of the following is interaction design heuristic?


aAvoid interaction designs where most messages originate from a single component

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bKeep components small

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cMake sure operational responsibilities are not all assigned to just a few components

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dAll of the mentioned

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View Answer All of the mentioned

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