Fault management is one of the most basic functions of network management.

故障管理是网络管理中最基本的功能之一。

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E-mail is electronic information transfer way that is between letter, telephone and fax, and also it is one of the most basic functions on Internet.

电子邮件是介于书信、电话和传真之间的电子信息传送方式，它也是互联网上最基本的功能之一。

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The once vaunted IRS computer system has trouble accomplishing what would seem to be the most basic of functions: reconciling Social Security numbers, W-2 forms and even the number of children in a household.

CNN: An Overtaxed IRS

The Iphone lacks some basic functions that most have grown to rely on.

FORBES: Is Apple's iPhone No Longer Cool To Teens?

That will be the most basic model, doing the computing and word processing tasks of today's PCs as well as such functions as accessing the Internet.

CNN: Getting Ready for Asia's PC Wars