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

A . by tracking the status of objects along the path to the e-commerce module B . by detecting undesirable conditions along the path to the e-commerce module C . by using the MED to communicate the site preferences for traffic to multiple ISPs D . by communicating the available prefixes， routing policies， and preferences of each site to its ISP E . by moving the SLB to a position where selected traffic to and from the servers does not go through the SLB

A . drop and re-create the WebSphere Commerce Payments database. B . stop and start the Payment Engine. C . configure WebSphere Commerce Server communication with WebSphere Commerce Payments Server. D . specify what type of Database software will be used for the WebSphere Commerce Payments database.

A . The database has a subset of the tables in the production server database. B . The database has a copy of selected data from the production database C . The database logs changes for later propagation. D . The database is accessed as read-only to prevent data corruption. E . The database includes all user and order data for offline processing.

A . Open/Close B . Change Profile C . Change Flow D . Change Name E . Change Tax

A . Logistics B . Merchandise C . Operations D . Products E . Sale

A . Create tax codes. Create sales tax categories. Enter rates for each combination of tax code and category. Create jurisdictions. Assign the jurisdictions to the codes. Assign tax categories to the SKUs. B . Create tax categories. Create sales tax codes. Enter rates for each combination of tax category and code. Create jurisdictions. Assign the jurisdictions to the categories. Assign tax codes to the SKUs. C . Create jurisdictions. Create sales tax codes. Create shipping tax codes. Create tax categories. Define tax category display names. Define tax rates. Assign categories to codes. D . Create jurisdictions. Create tax codes. Enter rates for each combination of tax code and jurisdiction. Create sales tax categories. Assign the categories to the codes. Assign tax categories to the SKUs.

A . DataSource B . Virtual Hosts C . Server Group D . The selected JDBC Driver E . Remote Servlet Redirector

A . WebSphere Commerce Configuration Manager B . WebSphere Application Server Administrative Console C . WebSphere Commerce Administration Console D . WebSphere Commerce Accelerator E . Command line

A . Enable performance monitoring of the WebSphere Application Server through the WebSphere Application Server Administrative Console B . Enable performance monitoring of the WebSphere Commerce application through the WebSphere Commerce Administration Console C . Install and configure Tivoli Performance Viewer on a separate machine and configure it to connect to the Application Server. D . Install and configure DB2 Intelligent Miner for Data to support the appropriate closed-loop analytic

A . writes payment information to the database B . relays incoming HTTP requests C . writes payment information to the HTTP server D . maps authenticated users to merchant role

A .  Routing is mostly static. B .  Hardcoded IP addresses are used to support failover. C .  Inbound servers use the CSM or ACE as the default gateway. D .  VLANs between the access layer switches are used for FHRP protocols.

A .  Routed mode requires the ACE run OSPF or EIGRP B .  Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destination C .  Two-armed mode will place the SLB inline to the servers， with different client-side and a server-side VLANs D .  One-armed mode， which uses the same VLAN for the client， the ACE， and the servers， requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE

A . Routing is mostly static. B . Hardcoded IP addresses are used to support failover. C . Inbound servers use the CSM or ACE as the default gateway. D . VLANs between the access layer switches are used for FHRP protocols.

A . To direct the operation B . To help the market development, operation and management C . To guide the mobile equipment, like truck and ship D . To speed up the process

A . Approvals B . Logistics C . Merchandise D . Operations E . Products F . Sale

According to a new report by Forrester Research, e-commerce sales are【C1】______. to grow 11% , to ＄ 156 billion, in 2009. That【C2】______a slowdown from 13% growth last year and 18% in 2007. The major factor【C3】______to the pace shift is, of course,【C4】______consumer confidence. But e-commerce's slowed pace is, still【C5】______better than the National Retail Federation's【C6】______0.5% drop in overall retail sales this year. That means e-commerce is stealing market share from【C7】______retail -- and fast. By Forrester's estimates, in 2008 e-commerce【C8】______for 5% of all retail sales. In 2012, Forrester thinks ecommerce could have an 8%【C9】______. One recent factor is that online shopping promises bargains to price-sensitive consumers. 'The recession is definitely【C10】______more consumers to do their homework【C11】______they go and complete a purchase, ' says Forrester analyst Sucharita Mulpuru. E-commerce is also【C12】______protected because online shoppers tend to be wealthier: about half of all online shopping is done by households that earn more than ＄ 75,000 per year,【C13】______though they're just about a【C14】______of all households with Internet access. 【C15】______not all Internet companies are set to benefit equally. Last month, e-commerce【C16】______eBay posted its first-ever quarterly revenue decline,【C17】______Amazon reported a sales surge of 18%.Smaller players are particularly【C18】______risk. 'There are some pretty vicious wars as companies go online and duke it out to get market share,' says Mulpuru. 'The【C19】______I have is that we could go back down the spiral of death from 1999 and 2000, when companies would under-price themselves without thinking about【C20】______. 【C1】 A．hardly B．likely C．centainly D．seemly

A．A large number of online buyers do not pay with credit cards. B．Online auction customers do their business without seeing each other. C．China is not fully prepared for e-commerce. D．Credit ratings are not reliabl

是 否

A.Identify any bottlenecks in the current system by using the site diagnostic tools such as web trends. B.Apply any necessary patches to the software running the site. C.Monitor the CPU usage of the server running the site by using Windows NT performance monitor. D.Test the site using different connection speeds to verify whether the connection is running more slowly.