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   2021年下半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

As information systems are complex and multifaceted,failure(and success)can be manifested(表现，体现)in many ways.There are two important ways of looking at information systems that lead to different(71)ofconsidering their success or failure.
In the straightforward case, an information system can be considered as a project that is instigated,specified, designed and eventually implemented an..

70%

   2021年下半年
   信息系统管理工..
   上午试卷综合知识

第4题
选择题

采用指令Cache与数据Cache分离的主要目的是()。

31%

   2020年下半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

Early computer networks used leased telephone company lines for their connections. The U.S. Defense Department was concerned about the inherent risk of this single-channel method for connecting computers, and its researchers developed a different method of sending information through (71) channels. In 1969, Defense Department researchers in the Advanced Research Projects Agency (ARPA) used this ne..

40%

   2020年下半年
   信息系统管理工..
   上午试卷综合知识

第18题
选择题

假设关系R<U，F> ，U= {A，B，C，D)，F={AC→B,AB→C,B→D),那么在关系R中（18)。

43%

   2019年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

Today, it’s hard to imagine any industry or business that has not been affected by computer-based information system and computer applications.
Most experts agree on the fundamental difference between data and information. Data are raw facts about the organization and its business transactions. Most data items have little meaning and use by themselves. Information is data that has been（71..

70%

   2018年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

Because the Internet（71） computers all over the world, any business that engages in electronic commerce instantly becomes an international business. One of the key issues that any company faces when it conducts international commerce is trust.
It is important for all businesses to establish（72）relationships with their customers.Companies with established reputations in the physical world ..

54%

   2018年上半年
   信息系统管理工..
   上午试卷综合知识

第28题
选择题

在TCP/IP体系结构中，将IP地址转化为MAC地址的协议是( ) 。

48%

   2018年上半年
   信息系统管理工..
   上午试卷综合知识

第19题
选择题

给定学生关系Students (学号，姓名，性别，学历，身份证号)，学历取值为本科生或研究生(含在职研究生);教师关系Teachers(教师号，姓名，性别，身份证号，工资)。查询既是研究生，又是女性，且工资大于等于3500元的教师的身份证号和姓名的SQL语句如下:
(SELECT身份证号，姓名
FROM Students
WHERE ( 19)
（20）
(SELECT 身份证号，姓名
FROM Teachers
WHERE （21）

36%

   2017年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

The purpose of a programming system is to make a computer easy to use. To do this, it furnishes languages and various facilities that are in fact programs invoked and controlled by language features. But these facilities are bought at a price: the external description of a programming system is ten to twenty times as large as the external description of the computer system itself. The user finds i..

56%

   2017年上半年
   信息系统管理工..
   上午试卷综合知识

第4题
选择题

在计算机系统中，以下关于高速缓存 (Cache) 的说法正确的是（）。

44%

   2016年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

Murphy's Law suggests, "If anything can go wrong, it will." Murphy has motivated numerous pearls of wisdom about projects; machines, people, and why things go wrong. A project is a [temporary] sequence of unique, complex, and connected （71） having one goal or purpose and that must be completed by a specific time, within budget, and according to （72）．Project management is the （73） ..

59%

   2016年上半年
   信息系统管理工..
   上午试卷综合知识

第31题
选择题

杀毒软件报告发现病毒Macro.Melissa（宏病毒），这类病毒主要感染（31）。

38%

   2015年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

The term computer describes a device made up of a combination of electronic and electromechanical components． By itself, a computer has no ( 71 ) and is referred to as hardware, which means simply the physical equipment． The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system, hardware, software, data/inform..

68%

   2014年上半年
   信息系统管理工..
   上午试卷综合知识

第71题
选择题

Information systems planners in accordance with the specific information system planning methods developed information architecture.Information Engineering follow（71）approach,in which specific information systems from a wide range of information needs in the understanding derived from（for example,we need about customers,products,suppliers,sales and processing of the data center）,rather than me..

51%

   2014年上半年
   信息系统管理工..
   上午试卷综合知识

第3题
选择题

在高速缓冲存储器（Cache）-主存层次结构中，地址映像以及和主存数据的交换由（）完成。

50%

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