题目内容

26.A tiered infrastructure is also known as ____.

A.distributed infrastructure
B.client/server infrastructure
C.critical infrastructure
D.layer infrastructure

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38._____ is a delivery model for software which provides the ability to customize data entry forms, screens, reports, and the like, and access to software development tools to alter the way in which the software works by adding new modules (services) and/or making modifications to existing modules.

A.IaaS
B.SaaS
C.SLA
D.PaaS

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39._____ involves using the cloud for a vast majority of your computing needs.

A.IaaS
B.SaaS
C.SLA
D.PaaS

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40.Which of the following is true of cloud computing?

A.It does not offer pay-per-use options and increases a firm's capital expenditures.
B.It raises barriers to entry in markets that require an investment in technology.
C.It gives immediate access to a broad range of application software.
D.It is a risk-free alternative to acquiring physical computing infrastructure.

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买方来电表示接受发盘，但要求将D/P即期改为D/P远期，卖方缄默，此时合同成立。

A. 对
B. 错

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26.A tiered infrastructure is also known as ____.

A.distributed infrastructure B.client/server infrastructure C.critical infrastructure D.layer infrastructure

38._____ is a delivery model for software which provides the ability to customize data entry forms, screens, reports, and the like, and access to software development tools to alter the way in which the software works by adding new modules (services) and/or making modifications to existing modules.

39._____ involves using the cloud for a vast majority of your computing needs.

40.Which of the following is true of cloud computing?

买方来电表示接受发盘，但要求将D/P即期改为D/P远期，卖方缄默，此时合同成立。

A.distributed infrastructure
B.client/server infrastructure
C.critical infrastructure
D.layer infrastructure