Software Architecture Design Mcqs

Page No. 41

Which of these are necessary requirements for Iteration mechanism?


aInitialize


bCompletion Test


cInformation Hiding


dAccess Current


View Answer Information Hiding

Which among these are the iteration control facilities?


aInitialize


bInformation Hiding


cMultiple iterations


dAll of the mentioned


View Answer Initialize

What does collection iteration means?


a It is iteration over the collection


bTraversal and access of each element in a collection


c All of the mentioned


d All of the mentioned



Which of the following can be included as the collection?


aA Set


bList


cArray


dAll of the mentioned


View Answer All of the mentioned

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


a Iterator Pattern


bCollection Pattern


cAll of the mentioned


d None of the mentioned


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


bBroker patterns thus increase changeability, modifiability, and re usability


cBy interposing additional processing, they may degrade performance


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


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


cBroker is not an iterator pattern


dNone of the mentioned



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


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


c Brokers always damage performance


dNone of the mentioned



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


bDecompose the supplier


cFacilitate Client/Server interface


dAll of the mentioned



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


aimplify the Supplier


bDecompose the supplier


cFacilitate Client/Server interface


dAll of the mentioned


View Answer All of the mentioned

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