1.A ＿＿D＿ copy is a copy of a current file made in order to protect against loss or damage.
备份拷贝是为了防止丢失或损坏而制作的当前文件的副本。
A.soft
most commonly ud tool in the design pha is the ＿＿＿＿D＿＿＿＿.
在设计阶段最常用的工具是结构图
chart chart chart
3.＿＿＿＿A＿＿＿＿ refers to the parts of the computer that you can e and touch.
硬件指的是你能看到和触摸到的电脑的各个部分
A.Hardware
4.if we want to retrieve data from the databa with SQL,we should u the comand of D
如果我们想用SQL从数据库中检索数据，我们应该使用comand
A.ins＿ert ＿ate ＿ete ＿ect
of the following is not the stages of programmingA
下面哪个不是编程的阶段
A.Print the program. the program. the program. a program.
will become increasingly __B__ throughout every aspect of our lives.
多媒体将在我们生活的各个方面变得越来越普遍
A.preci
through the Internet, the_C___ performs the rever function.
通过Internet进行通信，数据通信设备（DCE）执行反向功能。
A.CRT station controller (STACO) communications equipment (DCE)
languages must first be translated into a(n) ＿＿＿＿C＿＿＿ language before they can be understood and procesd by a computer
高级语言必须首先被翻译成（n）机器语言，然后才能被计算机理解和处理。
＿A＿＿ can reduce the amount of data nt or stored by partially eliminating inherent redundancy.
数据压缩可以通过部分消除固有的冗余来减少发送或存储的数据量。
A.compression
科技创新作品 does Tim Berners-Lee's description about Web mean _____D_____
蒂姆伯纳斯-伯纳斯关于的描述是什么意思Web 2。0是万维网上的一场革命
is an entirely new concept. is a very popular now.
is not defined clearly. is an revolution in the World Wide Web
do business through ____D_____.
三月春电子商务通过互联网和EDI进行业务
A.wire-photo meeting and EDI
a _____B____ is ud, all the devices in the network are connected to a single cable.
当使用总线网络时，网络中的所有设备都连接到单个电缆。
A.network network network network
＿＿＿D＿＿＿is ud to communicate with another computer over telephone lines.
黄瓜条
调制解调器是用来与另一台计算机通过电话线进行通信的
A.mou
is a single-language platform; calls from/to objects in other languages are possible through ＿＿＿D＿＿＿＿＿, but this kind of support is not a ubiquitous part of the platform.
J2EE是一个单一语言的平台;通过CORBA，可以使用其他语言的对象调用，但是这种支持并不是平台中普遍存在的一部分。
A.CLR
15.(C )as a significant majority of market share in the desktop
微软Windows占桌面市场份额的绝大部分
A. Mac OS B. unix C. Microsoft Windows D. linux
insisted on leaving early (D ) I told him not to.
他坚持要早走，尽管我告诉他不要这么做。
A.but
memory which is stored on chips located ＿＿＿D＿＿＿＿＿.
存储在主板上的芯片上的主存
A.on the CPU the processor the motherboard
18.海棠花的养殖方法what does " neural network " meanC
神经网络”是什么意思
陈胜吴广起义失败原因A.精神网 B.自然网络 C.神经网络 D.社会网络
19.Hardware components are ud for the purpo of (B ).
硬件组件用于上述所有的目的
A. central processing B. all of the above C. input D. output
目中无人的意思20.Small as it is, a personal computer can perform the same program instructions as ( C).
尽管它很小，但个人电脑可以执行与大型计算机相同的程序指令
A. typewriter B. printers C. larger computers D. human beings
21.The _____A____ hidden in the infected system does not break out immediately; instead, it needs certain time or some condition before it breaks out.
隐藏在受感染系统中的病毒不会立即爆发;相反，它需要一定的时间或某种条件才能爆发。
A. virus B. file C. data D. software
22.“Multimedia” means that ____B_____ .
“多媒体”意味着它可以同时完成所有的工作。
A. it can show a graph. B. it can do all above at the same time.
B. C. it can play music D. it can rotate a three-dimensional model.
23.＿＿＿D＿＿ is an architectural framework.
www是一个架构框架。
A. Dns B. http C. ftp D. www
the following devices, which is NOT included in the list of the core components of modern computers ____B_____
在以下设备中，不包括在现代计算机晶体管的核心组件列表中。
A. RAM B. Transistor (晶体管) C. Microprocessor D. Chip
larger the system of the computer, the greater its ( A).
计算机系统越大，存储容量就越大
A. storage capacity B. neither A nor B C. processing speed D. both A and B
27.There are __B__ parate products that form the Windows 2000。
有四种独立的产品构成了Windows 2000。
A. only one B. four C. two D. three
28.The purpo of the A is to provide fully integrated analog rvices to urs. 努力近义词A
A的目的是为用户提供完全集成的模拟服务。
A. ISDN B. HTTP C. WWW D. FTP
一个口一个坐29.Most operating system have a standard t of ____A_____ to handle the processing of all input and output instructions.
大多数操作系统都有一组标准的控制指令来处理所有输入和输出指令的处理
A. control instructions B. spreadsheet C. I/O operation D. data table
30.In the system development process, (C ) and pudocode are tools ud by programmers in the implementation pha.
在系统开发过程中，流程图和伪代码是程序员在实现阶段使用的工具
A. object-relationship chart B. structure chart C. flowcharts D. toplogic chart
31.Which of the following RDBMS is not open source according to this article _____B_____
