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从供选择的答案中选出同下列关于软件测试的各条叙述关系最密切的字句。
A.对可靠性要求很高的软件，例如操作系统，由第三者对源代码进行逐行检查。
B.已有的软件被改版时，由于受到变更的影响，改版前正常的功能可能发生异常，性能也可能下降。因此，对变更的软件进行测试是必要的。
C.在意识到被测试模块的内部结构或算法的情况下进行测试。
D.为了确认用户的需求，先做出系统的主要部分，提交给用户试用。
E.在测试具有层次结构的大型软件时，有一种方法是从上层模块开始，由上到下进行测试。此时，有必要用一些模块替代尚未测试过的下层模块。
供选择的答案：
A～E.①仿真器
②代码审查
③模拟器
④桩
⑤驱动器
⑥域测试
⑦黑盒测试
⑧原型
⑨白盒测试
⑩退化测试
答案
更多“从供选择的答案中选出同下列关于软件测试的各条叙述关系最密切的字句。A.对可靠性要求很高的软”相关的问题
第1题
从供选择的答案中选出应填入下列英文语句中( )内的正确答案。
供选择的答案：
(1) manage (2) perform (3) support (4) reduce (5) divided
(6) enhance (7) implemented (8) introduce (9) ranked (10) run
第2题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
The obvious advantage of a Graphical User Interface (GUI) is to organize the computer to make(1)fromahuman(2), rather than to force users to adapt to the(3)of computers and software. GUI is converging to the point where a(4)person can walk up to a computer, experiment briefly with the mouse and the(5)objects on screen, and gain some understanding ofhow to accomplish basic tasks.
供选择的答案：
(1)iconic (2) converge (3) sense (4) use
(5) perspective (6) capable (7) peculiarities (8) imaging
第3题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
Say there are ten thousand computer shops in the U.S. and Canada. If each shop has a thousand programs, and if half of these programs use the data(1)more than just printing, we are thinking(2)five million programs that must(3)during the next years to take care of the year 2000 changeover. Several hundred thousand programs need(4). And that is only if we start right now. All of this will be in addition to the ongoing maintenance and development work that must(5).
第4题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
Although parallel server hardware has been available for some time, commercially available parallel versions of database(1)are just now arriving from(2)database makers to take advantage ofthe hardware's speed.
Parallel hardware and database(3)are probably overkill for some applications, such as small departmental systems, analysts say. But users at large sites now installing parallel systems say they can(4)improve database response(5)for large decision-support, order-entry, and data warehouse applications.
第5题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
The C programming language has(1)one ofthe most(2)programming languages, and it has been implemented on most personal computers and multiuser systems, especially those designed for research and development. It evolved from the version described in Kernighan and Ritche's work (called "K&R C" after the authors) into(3)variants, including the standard ANSI C,which(4)many type-checking features and includes a standard library. Of the two main(5), K&R C is probably the most commonly used on multiuser computers, with ANSI C close behind. In the personal computing world, ANSI C is far more common.
供选择的答案：
(1) much (2) variants (3) complex (4) incorporates (5) several
(6) become (7) popular (8) editions (9) come (10) users
第6题
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
(1)whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in(2)high-speed LANs have leamed the benefits of each. However there are trade-offs to each, and(3)which fast LAN technology to choose is critical for(4)network performance problems and(5)costly purchasing mistakes.
供选择的答案：
(1) avoiding (2) clipping (3) choosing (4) deciding
(5) dissolving (6) ensuring (7) evolving (8) implementing
(9) knowing (10) solving
第7题
从供选择的答案中，选出应填入下面叙述中______内的最确切的解答。
Soon, more of the information we recelve via the internet could come(1)in digital wrappers.
Wrappers are made up(2)software code that's targeted to do specific things with the data(3)within them, such as helping to define queries for search engines. They also keep(4)from(5)access to that code.
第8题
A.单击“开始”-“运行”，然后输入“ cmd”并执行后进入到“命令提示符状态”;
B. 双击“我的电脑”，启动计算机的操作界面;
C. 输入命令“ipconfig www.bnude.com” 并回车，系统会立即执行此命令;
D. 输入命令“ping www.bnude.com”并回车，系统会立即执行此命令。
E. 从其反馈信息中可以获得网站 www.bnude..com对应的IP地址。
第9题
从供选择的答案中，选出最确切的解答。
Virtualization is an approach to IT that pools and shares(1)so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human(2)are aligned around an application or business function. With a virtualized(3), people, processes, and technology are focused on meeting service levels,(4)is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization(5)that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.
第10题
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.
