MIS 303 Chapter 5 – Flashcards
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enterprise architect
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a person who is grounded in technology, fluent in business, and able to provide the important bridge between MIS and the business
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network
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A communications system created by linking two or more devices and establishing a standard methodology in which they can communicate
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sustainable
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Grid computing, cloud computing, and virtualization are all elements of a(n) ______ MIS infrastructure.
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information
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Backup and recovery plan, disaster plan, business continuity planning are all elements of a(n) ____ MIS infrastructure.
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sustainable
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The _____ MIS infrastructure identifies ways that a company can grow in terms of computing resources while simultaneously becoming less dependent on hardware and energy consumption.
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business continuity planning
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What creates a way for a company to recover and restore partially or completely interrupted critical functions within a predetermined time after a disaster or extended disruption?
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where the two cost effects intersect
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The optimal disaster recovery plan in terms of cost and time is where on the disaster recovery cost curve?
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Which systems and business processes are critical and the maximum amount of time the company can continue to operate without functioning systems
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What does a business continuity plan typically include?
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scalibility
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Which of the following describes how well a system can scale up, or adapt to the increased demands or growth?
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performance
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What measures how quickly a system performs a process or transaction?
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capacity
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What represents the maximum throughput sy tem can deliver, for example, the capacity of a hard drive represents the size or volume?
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sustainability, or green, MIS
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What describes the production, management, use, and disposal of technology in a way that minimizes damage to the environment?
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ewaste
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What refers to discarded, obsolete, or broken electronic devices?
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Grid computing takes advantage of the available 75% of unused processing power of a computer and links thousands of individual computers around the world creating a ________ that can process intensive tasks.
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virtual supercomputer
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What is storage virtualization?
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Combines multiple network storage devices so they appear to be a single storage device
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What is server virtualization?
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Combines the physical resources, such as servers, processors, and operating systems, from the applications
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What is cloud computing?
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stores, manages, and processes data and applications over the internet rather than on a personal computer or servers
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What is cloud computing services changing?
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a. The way people access information b. The way people deliver information c. The way people use information
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What in the cloud means that a single instance of a system serves multiple customers?
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multi-tendency
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What service delivers hardware networking capabilities, including the use of servers, networking, and storage over the cloud using a pay-per-use revenue model?
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Infrastructure as a Service (IaaS)
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What offers a pay-per-use revenue model similar to a metered service such as gas or electricity?
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utility computing
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What is dynamic scaling?
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The MIS infrastructure can be automatically scaled up or down based on needed requirements
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What are the three cloud computing service delivery models?
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infrastructure as a service, software as a service, platform as a service
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Which cloud computing model offers applications on a pay-per-use basis?
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software as a service
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What occurs when a company uses its own computing infrastructure for normal usage and accesses the cloud when it needs to scale for high/peak load requirements ensuring a sudden spike in usage does not result in poor performance or system crashes?
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cloud bursting
