______ represents the minimum obligation undertaken by the seller, while ______ represents the minim

A basic premise of OGSA is that everything is(71)by a service: a network enabled entity that(72)some capability through the exchange of messages. Computational resources, storage resources, networks, programs, databases, and so forth are all(73). This adoption of a uniform. service-oriented model means that all components of the environment are virtual. More specifically, OGSA represents everything as a Grid service: a Web service that conforms(74)a set of conventions and supports standard interfaces for such purposes as lifetime management. This core set of consistent interfaces, from which all Grid services are implemented,(75)the construction of hierarchical, higher-order services that can be treated in a uniform. way across layers of abstraction.

A．defined

B．represented

C．used

D．passed

A.Because it is the vehicle that represents resourcefulness

B.Because the car is blue

C.Because it gives Eddoes his social status

D.Because it is the vehicle that represents mobility

Interstate 90 represents highway from east to west.()

MICE represents the combination of Meetings, Incentives, Conferences and Exhibitions(MICE) ()

According to the passage, unemployment rate

A．by no means represents the actual unemployment.

B．somewhat represents the relative health of the economy.

C．is usually 4 percent regardless of the relative health of the economy.

D．is an estimate of the percentage of people without a job.

A.10010110

B. 11010010

C. 10011100

D. 10010100

A.%

B.*

C._

Which of the following terms represents a contract type category？

A.Fixed-price

B.Cost-reimbursement

C.Unit-price

D.a & b

E.a, b, & c