Management Information Systems: Chapter 5

24 July 2022
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question
In a ________ computing model, companies use their own infrastructure for essential computing tasks and adopt public cloud computing for less critical operations or additional processing during peak business periods.
answer
hybrid cloud
question
Which of the following statements is not true about cloud computing?
answer
it removes the concern about data and systems security for businesses
question
Client/server computing is the most widely used form of centralized processing. True or False?
answer
False
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A private cloud is operated for the benefit of a single organization but may be managed by a third party and located off premises. True or False?
answer
True
question
The toy manufacturer you work for wants to exchange data with a chain of toy stores in order to improve its distribution and speed to market. The toy stores use different software than your firm. Which of the following tools or technologies presents the best solution?
answer
web services
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Which of the following software tools would you use to prepare a break-even analysis?
answer
spreadsheet
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Which of the following is an open-source operating system designed for mobile devices?
answer
android
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XML provides a standard format for data exchange, enabling web services to pass data from one process to another. True or False?
answer
True
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You use ________ to predict when a computer hardware system becomes saturated.
answer
capacity planning
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________ is free software created and updated by a worldwide community of programmers.
answer
open-source software
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Connecting geographically remote computers in a single network to create a "virtual supercomputer" is called:
answer
grid computing
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In a multitiered network:
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the work of the entire network is balanced over several levels of servers
question
Which of the following types of computer is used for weather forecasting on a national or worldwide scale?
answer
supercomputer
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Web services can exchange information between two different systems regardless of the operating system or programming languages on which the systems are based. True or False?
answer
True
question
To analyze the direct and indirect costs and determine the actual cost of specific technology implementations, you would use a:
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total cost of ownership model
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The use of multiple computers linked by a communications network for processing is called:
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distributed processing
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A client computer networked to a server computer, with processing split between the two types of machines, is called a(n) ________ architecture.
answer
two-tiered client/server
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The key secondary storage technologies are:
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storage networks, magnetic tape, magnetic disk, and optical disk
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SaaS refers to:
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hosting and managing access to software applications delivered over the Internet to clients on a subscription basis
question
Which of the following is a high-speed network dedicated to storage that connects different kinds of storage devices, such as tape libraries and disk arrays so they can be shared by multiple servers?
answer
SAN
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What are the components of IT Infrastructure?
answer
1.) Computer Hardware and Software 2.) Data Management Technology 3.) Networking and Telecommunication Technology 4.) Technology Services
question
Application server software is responsible for locating and managing stored Web pages. True or False
answer
False
question
Like an ASP, a Web hosting service provides shared applications to subscribed users, but does this through a Web portal. True or False
answer
False
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SOA is:
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a method of developing infrastructure using Web services with an eye toward creating applications that draw data from several underlying programs
question
Capacity Planning is:
answer
a process of predicting when hardware systems become saturated
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Scalability:
answer
ability of system to expand in order to serve a large number of users without crashing the system