A WebSphere Commerce site will be created which will have multiple hosted sellers who will sell to business buyers and allow the buyers to create multiple party requests for quote. Which WebSphere Commerce business model is most appropriate to support this？（）

多项选择题WhenWebSphereCommerce，WebSphereApplicationServer，thewebserverandthedatabaseserverarealllocatedonasinglemachine，whichofthefollowingstatementsareTRUE？（）

A.this is a multi-node installation
B.this is a single node installation.
C.each hardware and software component is a single point of failure.
D.this is an example of load balancing.

多项选择题WhichofthefollowingfeaturesareavailableinWebSphereCommerceBusinessEdition，butnotavailableinWebSphereCommerceProfessionalEdition？（）

A.Available to Promise
B.Collaborative workspaces
C.Contract-based purchasing
D.Rule-based discounts
E.Request for Quote

单项选择题WhichofthefollowingisNOTasecurityfeaturerelatingtouseraccounts？（）

A.Some commands can be password protected requiring logged in customers to re-enter their password.
B.A user account can be disabled automatically， after a specified number of invalid login attempts.
C.An account can have multiple valid passwords at the same time， any of which can be used to access the account.
D.The password policy feature can allow the system to require passwords to include a minimum number of numeric characters.
E.Logged in customers can be logged off of the system after a specified period of inactivity.

单项选择题AsmallbusinessownerwouldliketostartkeepingtrackoftheordersreceivedonaWebSphereCommerceV5.6site.Theownerwouldliketoreceiveane-maileachtimeanorderiscompleted.Whichofthefollowingsubsystemsshouldbeconfiguredtoimplementthisrequirement？（）

A.WebSphere MQ
B.WebSphere Commerce Accelerator
C.WebSphere Personalization
D.Messaging
E.Tivoli Policy Director

单项选择题TheWebSphereCommercePaymentsarchitectureincludesaPaymentServletandaPaymentEngine.ThePaymentEngineistheONLYcomponentthat：（）

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 roles