题目内容

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.

A. scalable
B. autonomic
C. quantum
D. hybrid cloud

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Software that organizes, manages, and processes business data, such as data concerned with inventory, customers, and vendors, is called:()

A. system software.
B. application software.
C. data management software.
D. network software.

What would be a reason for using a workstation rather than a personal computer?()

A. When you need to share resources
B. When you need to access a network
C. When you need to serve applications and data to client computers
D. When you need more powerful computational abilities

Which of the following types of computer would you use to support a computer network?()

A. Server
B. PC
C. Workstation
D. Mainframe

Connecting geographically remote computers in a single network to create a "virtual supercomputer" is called:()

A. co-location.
B. grid computing.
C. cloud computing.
D. autonomic computing.

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