Almost all（ ）have built-in digital cameras capable of taking images and video.

Is a massive volume of structured and unsteuctured data so large it is difficult to process using traditional database or software technique（ ）.

The purpose of a network（ ）is to provide a shell around the network which will protect the system connected to the network from various threats .

Almost all（ ）have built-in digital cameras capable of taking images and video.

In the（ ），businesses offer services for which they charge a fee that is based on the number of size of transactions they process.Some of these services lend thenselves well to operating on the Web.

Has changed the way people buy,sell,hire,and,organize business activities in more ways and more rapidly than any 0ther technolgy in the history of business（ ）.

在电子商各系统规划的主要方法中，（）能突出主要目标，逐步将企业目标转化为管理信息系统的目标和结构，从而更好地支持企业目标的实现。

典型的信息系统项目开发的过程为：需求分析、概要设计、详细设计、程序设计、调试与测试、系统安装与部署。（）阶段拟定了系统的目标、范围和要求。

联合国国际贸易法委员会颁布的《电子商务示范法》中强行规范数量很少，而且为数很少的强行规范的目的也仅在于消除传统法律为电子商务发展造成的壁垒，为当事人在电子商务领域充分行使意愿创造条件，这种规定反映了电子商务立法的（）。

根据《合同法》规定，采用数据电文形式订立合同的，（）为合同订立成立地点。

下列选项中，常用的信息系统开发方法不包括（）。