电子商务的安全要求包含()。

Ⅰ．数据传输的安全性

Ⅱ．网络的安全性

Ⅲ．身份认证

Ⅳ．数据的完整性

Ⅴ．交易的不可抵赖

(72)

(71)

(70)

(69)

Because　Web　servers　are　platform.　and　application(71)they　can　send　or　request　data　from　legacy　or　external　applications　including　databases.　All　replies,　　once　converted　into(72)mark-up　language,　can　then　be　transmitted　to　a(73).　Used　in　this　way,　　Intranets　can(74)lower　desktop　support　costs,　easy　links　with　legacy　applications　and　databases　and,(75)all,　　ease　of　use.

(75)is　not　a　programming　language.

A　small　network　may　only　connect　two　computers　inside　a　home　to　share,　a　single　printer　and　Internet(74).

There　are　several　applications　called　Web(73)that　make　it　easy　to　access　the　World　Wide　Web.　two　of　the　most　popular　being　Netscape　Navigator　and　Microsoft'　s　Internet　Explorer.

Users　also　need(71)systems　to　help　them　explore　the　web　and　discover　interesting　data　sources　and　interfaces　that　support　different　query　and　search　paradigms.

The　smallest　physical　units　on　a　hard　disk　are　called(72).