Software Architecture Design Mcqs

Page No. 40

An iteration mechanism is able to tolerate changes to its associated collection only when collection meets which of the following?


aFault Tolerance

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bIteration Termination

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c Complete Traversal

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d All of the mentioned

✓



Which of the following is correct about Collection interface simplicity?


aEach iterator can be responsible for managing one traversal of its associated collection independently of all other iterators

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b Clients can then use several iterators at once to traversal the iterations in various ways simultaneously

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cThe iteration control interface is in iterator and not the collection

✓


d None of the mentioned

✖



Which of the following is not correct regarding Multiple simultaneous iterations?


aEach iterator can be responsible for managing one traversal of its associated collection independently of all other iterators

✖


bClients can then use several iterators at once to traversal the iterations in various ways simultaneously

✖


cThe iteration control interface is in iterator and not the collection

✓


d None of the mentioned

✖



Placing the iteration mechanism in iterators separate from collection must satisfy which of the following?


aMultiple Simultaneous Iterations

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bCollection Interface Simplicity

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c All of the mentioned

✓


dNone of the mentioned

✖



Which of the following is true about built-in external iteration control mechanism?


a The collection might provide with the following operations to control iterations- reset,get next,has More

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bReset initializes the iteration

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cGet Next obtains the current value and the advance to the next element

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dAll of the mentioned

✓


View Answer All of the mentioned

Which of the following is true about built-in internal iteration control mechanism?


aThe client must process for each collection iteration and give it to the iteration mechanism

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b The iteration mechanism then traverses the collection applies the processing package

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c Lack of flexibility is the biggest drawback

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dAll of the mentioned

✓


View Answer All of the mentioned

An iteration mechanism which provides collection element as directed by the client?


a Internal

✓


b External

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cCollection

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dNone of the mentioned

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View Answer Internal

Interface control mechanism can work in which of these ways?


aInternal

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b External

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cPeripheral

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d Internal & External

✓



Which of the possibilities for where an iteration mechanism resides?


aProgramming Language

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bCollection

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c Iterator

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dAll of the mentioned

✓


View Answer All of the mentioned

Which of these prepare iteration mechanism for next traversal?


ainitialize

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b Information Hiding

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cAdvance current Test

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d Flexibility

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View Answer initialize

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