ACC270 Chapter 11 – Flashcards
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5. The software business is extremely profitable compared to the hardware business because the marginal cost to produce an additional copy of a
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software product is effectively zero
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6. Which of the following is one of the reasons why firms choose open source products over commercial alternatives?
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Better security features of OSS products
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7. a firm developing its own software, and then running it over the Internet on a service provider's computers is called:
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Utility computing
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8. Vendors frequently sign _____ with their customers to ensure a guaranteed uptime and define their ability to meet demand spikes.
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service level agreements
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9. Which of the following is one of the sources of revenue for open source vendors?
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Selling support and consulting services
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10. _____ is a term used to describe unpredictable, but highly impactful events.
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Black swans
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11. Which of the following refers to a variant of utility computing where vendors provide the operating system and supporting software like database management systems but where client firms write their own code?
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Platform as a service
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12. Cloud computing is not suited for situations where ____ _____ ____ have to be ported.
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complex legacy systems
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13. replacing computing resources with services provided over the Internet.
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Cloud computing
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14. Open source software products often have fewer bugs than their commercial counterparts because of the:
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large number of persons who have looked at the code
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15. Which of the following is one of the characteristics of using software as a service model?
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Scalable systems
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16. One of the risks associated with SaaS is the:
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dependence on a single vendor
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17. Cloud firms are often located in warehouse-style buildings designed for computers, not people. This is true about _____.
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cloud computing
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18. scalability of a software product is the:
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ability to be easily expanded to manage workload increases
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19. A server running _____ can create smaller compartments in memory that each behave as a separate computer with its own operating system and resources.
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virtualization software
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20. Which of the following is one of the reasons why firms choose open source products over commercial alternatives?
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Better security features of OSS products
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21. _____ refers to software that is free and available for anyone to look at and potentially modify the code.
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Open source software
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22. All the costs associated with the design, development, testing, implementation, documentation, training and maintenance of a software system are collectively termed as:
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Total cost of ownership
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23. Which of the following refers to a variant of utility computing where vendors provide the operating system and supporting software like database management systems but where client firms write their own code?
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Platform as a service
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