Software Architecture Design Mcqs

Page No. 41

Which of these are necessary requirements for Iteration mechanism?


aInitialize

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bCompletion Test

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cInformation Hiding

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dAccess Current

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View Answer Information Hiding

Which among these are the iteration control facilities?


aInitialize

✓


bInformation Hiding

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cMultiple iterations

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dAll of the mentioned

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View Answer Initialize

What does collection iteration means?


a It is iteration over the collection

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bTraversal and access of each element in a collection

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c All of the mentioned

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d All of the mentioned

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Which of the following can be included as the collection?


aA Set

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bList

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cArray

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dAll of the mentioned

✓


View Answer All of the mentioned

Which of the following are considered as Mid Level design patterns?


a Iterator Pattern

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bCollection Pattern

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cAll of the mentioned

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d None of the mentioned

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View Answer All of the mentioned

Which among these are the consequences for the broker pattern?


aBroker patterns simplify or decompose suppliers, or ease communication between them

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bBroker patterns thus increase changeability, modifiability, and re usability

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cBy interposing additional processing, they may degrade performance

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dAll of the mentioned

✓


View Answer All of the mentioned

Which of the following is considered when broker is compared to iterator pattern?


aAn iterator provides access to the elements of a collection on behalf of a client

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b An iterator do not provides access to the elements of a collection on behalf of a client

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cBroker is not an iterator pattern

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dNone of the mentioned

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Which of the following is false for broker pattern?


aBroker classes mediate communications between clients and suppliers, and in doing so they may slow this interaction, causing a performance penalty

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bA broker may sometimes be able to provide some services to clients more cheaply than if the clients interacted directly with the suppliers

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c Brokers always damage performance

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dNone of the mentioned

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Which of the following involves breaking of complex supplier into parts with a broker presenting a uniform interface to the client and deciding how to route client requests?


aSimplify the Supplier

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bDecompose the supplier

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cFacilitate Client/Server interface

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dAll of the mentioned

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Brokers patterns can be used for which of the following reasons?


aimplify the Supplier

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bDecompose the supplier

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cFacilitate Client/Server interface

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dAll of the mentioned

✓


View Answer All of the mentioned

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