Bit is the smallest unit of information used by a computer.

比特是计算机的最小信息单位。

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Each unit of information answers a single question for a specific purpose.

每个信息单元只回答针对特定目的的一个问题。

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A topic is a unit of information that describes a single task, concept, or reference item.

主题是一种信息单位，描述了一项任务、一个概念或者一个参考条目。

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An exabyte is a unit of information or computer storage equal to 1 quintillion bytes.

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It also has a clever little display screen on the top of the unit for displaying caller ID information, the time of day, battery status and message alerts.

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The Renato Archer Center for Information Technology, a unit of the Ministry of Science and Technology, will be responsible for issuing these certifications.

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