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30.09.2021

Quiz by Dr Suriya S - PSGCT

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20 questions
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  • Q1

    Identify the correct statement about the following diagram.

    Question Image

    Event S occurs when state A is active and the event for transition to state S occurs for A

    Event S occurs when all the states A, D, C are active and the events for transition to state S occurs for A, D, C

    Event S occurs independently of A, D, C

    Event S occurs when either one of the states A, D, C are active and the events for transition to state S occurs for one of A, D, C

    120s
  • Q2

    Identify the type of diagram.

    Question Image

    Deployment Diagram

    Component Diagram

    Package Diagram

    Composite Structure Diagram

    120s
  • Q3

    Identify composite state.

    Question Image

    Serving Customer

    Self test

    Idle

    Maintenance

    120s
  • Q4

    Identify the composite states with hidden decomposition.

    Question Image

    Transaction

    Customer Authentication, Transaction

    Customer Authentication

    Serving Customer

    120s
  • Q5

    When the customer inserts banking or credit card in the ATM’s card reader, state change of ATM is :

    Question Image

    Idle to Self Test

    Idle to Serving Customer

    Idle to Maintenance

    Idle to Out of Service

    120s
  • Q6

    On entering the Serving Customer state, the action is performed

    Question Image

    eject Card

    read Card

    Card Inserted

    Shutdown

    120s
  • Q7

    Identify the correct statement about the above figure. Here Z is the superstate.

    Question Image

    Both A and B are active, when Z is active

    Both A and B are inactive

    Both A and Z are active, when B is active

    Both Z and B are active, when A is active

    120s
  • Q8

    Consider the following state machine diagram that models the state behavior of the RobotController class. Which one of the following is the initial starting state of a RobotController?

    Question Image

    Walk , Backward

    Run , Backward

    Walk , Forward

    Run , Forward

    120s
  • Q9

    Consider the following state machine diagram that models the state behavior of the RobotController class. Which one of the following is an infeasible state for a RobotController.

    Question Image

    Walk and Run

    Run and Backward

    Walk and Forward

    Run and Forward

    120s
  • Q10

    Which specifies a role that some external entity adopts when interacting with the system directly

    actor 

    service 

    attribute

    behaviour

    120s
  • Q11

    _____ is relationship in which the whole object is responsible for creation and destruction of parts.

    Composition

    Aggregation

    Generalization

    Association

    120s
  • Q12

    Which UML diagram shows the configuration of the software components within the physical architecture of the system's hardware nodes?

    Component Diagram

    Deployment Diagram

    Communication Diagram

    State Machine Diagram

    120s
  • Q13

    Washing machines, toasters, radios, blenders are all appliances In the world of object orientation, one would say that each one is a(an) ..…………. of the Appliance class.

    aggregation

    subclass

    superclass

    behaviour

    120s
  • Q14

    A set of objects that share the same ………… is referred to as a class.

    messages

    attributes and behaviours

    behaviours

    attributes

    120s
  • Q15

    What specifies the number of objects that can participate in a relationship at any point of time?

    dependency

    inheritance

    aggregation

    multiplicity

    120s

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