（）is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.

[单选题]E．lectronic commerce may be defined as the entire set of processes that support ______ activities on anetwork and involve information analysis．A．postB．exchangeC．transfersD．commercial

[单选题]E．-commerce has increased the_________ on customer satisfaction and delivery fulfillment．A．centerB．focusC．workforceD．target

[问答题]移动商务（M-Commerce)

[问答题]移动商务（M-Commerce）

[问答题]电子商务（E-Commerce）

[单选题]The Programming languages are designed to (73) the communication between human and computers.(73) A．makeB．facilitateC．enableD．1et

[单选题]A thrust block is designed to（）.A . absorb the shock of wave pressure at the bowB . be placed between the engines and the foundation to absorb the vibrationC . transmit the thrust of the engine to the propellerD . transmit the thrust of the propeller

[试题]Microsoft SQL Server 2000和Commerce Server 2000集成使用，可以创建B2B和B2C网站，并支持（ ）数据分析。

[名词解释] 移动电子商务 (M-Commerce)

[单选题]A firewall is a (71) system designed to (72) an organization′s network against threats.(71) A．operatingB．programmingC．securityD．data(72) A．preventB．protectC．examineD．exploit