20春学期（1709、1803、1809、1903、1909、2003）《电子商务英语》在线作业

E-commerce was first developed in the ()
A:1960s
B:1970s
C:1980s
D:1990s

Manufacturer model is also called ()
A:a direct model
B:e-tailer
C:catalog merchant
D:Bit vendor

To B2B EC, the focus of vendors’ competition has been turned from the products to ().
A:profit
B:service
C:low-cost
D:efficiency

A search engine reads its () of sites and site information around the world for particular items searched on by users.
A:webpage
B:database
C:attachment
D:password

?Members of Internet-based supply chains will need to evaluate their security needs and employ ()and other  electronic security tools to protect confidential data.
A:patents
B:passwords
C:telnet
D:encryption technologies

() facilitates transactions between buyer and sellers by providing comprehensive information and ancillary services, but does not get involved in the actual exchange of goods or services between the parties.
A:utility model
B:incentive marketing model
C:subscription model
D:Metamediary Model

Transaction broker provides a ()payment mechanism for buyers and sellers to settle a transaction.
A:direct
B:indirect
C:auction
D:third party

()is the flow of intermediate goods and services from one business to another.
A:EDI
B:the supply chain
C:EC
D:TPN

the main advantage of the electronic exchange of information between individual companies that are linked along the supply chian is ()
A:speed
B:accuracy
C:security
D:improved speed and accuracy

one of the best mesurements for what sells well on the Internet is ()
A:common sense
B:technology
C:quality
D:marketing

()involves holesalers and retailers of goods and services.
A:utility model
B:auction model
C:subscription model
D:Merchant Model

() is the financial institution that establishes an account with a merchant and processes payment card authorizations and payments.
A:SET
B:Electronic Wallet
C:An acquirer
D:A payment gateway

()may be the major or sole source of revenue for the broadcaster.
A:The banner ads
B:portal
C:product catalog
D:content

()  provides incentives to customers such as redeemable points or coupons for making purchases from associated retailers.
A:utility model
B:incentive marketing model
C:subscription model
D:Merchant Model

() refers to the universal code now attached to most goods, final and intermediate that identifies the particular product and its manufacturer.
A:EDI
B:supply chainBar coding
C:patent

Mobile internet is access to the internet using a mobile wireless （）, either integrated into a mobile phone or in an independent device.
A:modem
B:webpage
C:intranet
D:portal

The supply chain is the flow of () and services from one business to another.
A:money
B:intermediate goods
C:EC
D:TPN

()provides a third party payment mechanism for buyers and sellers to settle a transaction.
A:auctioner
B:salesman
C:broadcaster
D:Transaction broker

()is a point of entry to the web, usually a search engine that includes diversified content or services.
A:portal
B:classifieds
C:paid placement
D:contextual advertising

Getting to a U.S. site from outside this country is quite ()
A:transparent
B:instantaneous
C:complicated
D:accurate

a firewall is both policy and the implementation of that policy in terms of （），（），and (), as well as other security measures
A:network configuration
B:host systems
C:routers
D:softwares

The movement of goods and services on a timely basis is critical for()
A:effective inventory management
B:successful delivery
C:quality of products
D:accurate produciton scheduling

An extranet is a private network that facilitate interaction between businesses. But an extranet requires () and ().
A:informaiton
B:modem
C:security
D:privacy

Packet filtering firewalls identify and control traffic by examining the （），（），and ().
A:ways
B:source
C:destination
D:port

Bar-coding technology which identifies the ()  and the (), can help companies identify  the source of defective parts and improve quality control.
A:product
B:logistics
C:manufacturer
D:quality

There are two types of encryption:()
A:secret key
B:double keys
C:missing key
D:public key

Internet is a network of interconnected networks.
This network has  ()
A:people
B:computers
C:a information
D:software

In merchant model,sales may be made based on ()
A:ilist prices
B:auction
C:brokerage
D:community donation

Marketers with global goals are now establishing ()
A:mirror sites
B:multiple-language versions of their Web sites
C:language tools
D:security system

If the EDI net work requires the receiver’s computer to be in a ready-to-receive mode, it is less common.
A:错误
B:正确

Technologies are not the real keys in terms of the success of EC.
A:错误
B:正确

GPRS can not charge the user per data bit of information sent and received.
A:错误
B:正确

WWW is a system of Internet servers that supports hypertext to access several internet protocols on a single interface.
A:错误
B:正确

If business goes well, the cost of operation exceed the revenues from sales and the company realizes a profit.
A:错误
B:正确

The responsibility for the successful management of a private EDI net work clearly falls to the network operator.
A:错误
B:正确

Marketers with global goals are now establishing mirror sites, and simple-language versions of their web sites.
A:错误
B:正确

The viability of the community model is based on user’s professional knowledge.
A:错误
B:正确

By setting up electronic communities, small vendors could more easily locate partners to help design and produce the intermediate goods supplied to large firms.
A:错误
B:正确

lite EDI will significantly reduce the costs of the companies in threi business.
A:错误
B:正确

detailed and accurate sales data can help to increase stock level and operating cost.
A:错误
B:正确

Two levels of network policy directly influence the sales, installation and use of a firewall system.
A:错误
B:正确

it pays you big rewards to be aware of the differences of customers and adjust your maketing strategies.
A:错误
B:正确

Business-to-Business electronic commerce could also change the relationships among different groups of companies in the supply chain.
A:错误
B:正确

E-Commerce is doing business through electronic media.
A:错误
B:正确

information management is a key factor in successfully moving products through the supply chain.
A:错误
B:正确

Getting your web site listed in the major search engines is an absolute necessity, because 85% of all people on the Internet use them when searching for information.
A:错误
B:正确

In order to keep competitive in EC, logistics industry has begun to employ the opening, systematical and technical structure.
A:错误
B:正确

A firewall insulates a private network from a public network using established controls on the types of request they will route through to the public network for processing and fulfillment.
A:错误
B:正确

From a web marketing standpoint, one of the difficulties you face when you offer a number of products aimed at different groups is to facilitate the feedback speed to visitors quickly and move them to their own sections.
A:错误
B:正确