通过“create data base my_db;”语句可以创建一个名为"my_db"的数据库。（)

数据库管理系统(Data Base Management System ，DBMS)是一种特殊的应用软件。()

A.A.用户程序对数据文件直接操作和数据库管理系统对文件进行管理效果一样。

B.B.在数据库应用系统中，用户程序可以直接对数据库进行添加、查询、修改和删除操作。

C.C.用户通过 DBMS创建数据库，创建完成后，程序对数据的操作与 DBMS无关。

D.D.数据库管理系统是用户应用软件和数据库之间一种管理程序接口。

E.E.数据库管理系统是指负责数据库的建立、维护和管理的系统软件。

从供选择的答案中，选出最确切的解答。

(1)data effectively is crucial for success in today's competitive environment. Managers must know how to use a variety of tools. Integrated data takes information from different sources and puts it together in a meaningful and useful way. One of the difficulties of this is the(2)in hardware and software.(3)integration uses a base document that contains copies of other objects.(4)integration uses a base document that contains the current or most recent version of the source document it contains.

(5)provides an overview of the program written in "plain" English, without the computer syntax.

A．you can act as a totally different person

B．you can create a new personal data for yourself

C．you can keep your personal data under control

D．you can release your personal data unconsciously

We can infer from the last paragraph that

A．the more calluses a person has, the more professional he would be.

B．writers often base their writing on personal experiences.

C．Conan Doyle has gone through a period of hardship on his way to success.

D．inspiration was very important for a person to create something.

Population over 60 years old in the world Year

250 million 1980

360 million 1990

440 million 1994

580 million 2007

In China: 132 million in total 1245(10.6%)

1. Write out the messages conveyed by the data.

2. Point out what measures China take and give your comments.

选出应填入下面一段英语中______内的正确答案。

OOP language that create object, such as(1)and(2),are beginning to take hold as viable tools for programmers.To effectively reuse object, programmers need a place to store them such as an ODBMS or a RDBMS with object oriented extensions.

Databases that handle object data not only let user store and retrieve(3)data, but also let them store objects created by OOP languages, to facilitate rapid software development and reuse, and let them(4)new multimedia applications combining multiple data types.

RDBMS vendors have developed new extensions to exiting DB technology to accommodate the most common forms of(5)data.

(1) PASCAL (2) BASIC (3)C (4)C++

(5) FORTRAN (6) SMALLTALK (7) numeric (8) nonalphanumeric

(9) structured (10) unstructured (11) to build (12) build

(13) to be build (14) built

A．A manager risks taking an action whose outcome is unpredictable to discover whether the action changes the problem at hand.

B．A manager performs well-learned and familiar behavior. patterns in creative and uncharacteristic ways to solve a problem.

C．A manager suddenly connects seemingly unrelated facts and experiences to create a pattern relevant to the problem at hand.

D．A manager rapidly identifies the methodology used to compile data yielded by systematic analysis.

选出应填入下面一段英语中______内的正确答案。

As the name implies, CTI (Computer-Telephone-Integration)is the fusing of telephone operations with those performed by a computer. CTI has actually been around for a good two decades. Until recently, it required users to(1)a good deal of knowledge about telephone interconnect processes as well as networking and database programming to(2)even the most rudimentary tasks. These two skill sets are rarely possessed by the same individual.

But today CTI has gone client/server. Microsoft corp. has included its client-side Telephony API (TAPI) with every copy of windows 95. The company's service-side TAPI is now available for Windows NT. There are many telephony(3)that turn the interconnect portion of a CTI(4)into standard data programming, and low-cost, easy-to- create telephony is born. Better yet, many ofthese(3)are Visual Basic add-ons. CTIis also subject to all the cost benefits of cheaper, PC-based hardware.

The two portions ofCTI are(5)．