Accelerated analysis approaches emphasize the construction of (8) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (9) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (10) All system analysis approaches require some form of (11) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (12) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

8（）

A. object models

B. prototypes

C. use cases

D. components

乙公司提供产品图纸及有关技术资料，由甲公司生产一种新型模具，双方约定甲公司应保守秘密，并且不得留存复制品或技术资料。很快，甲公司将全部模具成品及有关技术资料交给乙公司，乙公司向甲公司支付报酬。但不久，乙公司发现丙公司正低价销售与乙公司完全相同的模具。经查，甲公司保留了乙公司有关资料，并生产大批模具卖给丙公司，丙公司又进行销售。但丙公司对甲、乙之间的约定并不知情。下列陈述正确的是：( )

A．甲公司不构成违约

B．甲公司构成违约，应承担违约责任

C．甲公司有权要求丙公司承担侵权责任

D．丙公司与甲公司应共同向乙公司承担赔偿责任