免费智能真题库 > 数据库系统工程师 > 知识点
历年情况: 知识点 计算机专业英语
第6名 在知识点(所有一级分类)中占分值排名
55 题 共考过题数
68% 错误率    难度系数
分类层级: 计算机系统基础
可靠性与系统性能评测
数据结构与算法
操作系统
程序语言基础
计算机网络
多媒体基本知识
软件工程
安全性知识
标准化知识
知识产权
信息化基础、项目管理
计算机专业英语
数据库技术基础
数据操作与SQL
数据库设计
网络环境下的数据库
数据库发展趋势与新技术
关系数据库的规范化
数据库运行与管理
E-R模型
关系代数和关系模型
数据库事务与调度
数据仓库与数据挖掘
分布式数据库系统
(一级分类)
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所属试卷: 
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隶属试卷 题号 题干 难度系数/错误率 已做过 未做对
   2019年上半年
   数据库系统工程..
   上午试卷 综合知识
第71题
选择题
The entity-relationship (E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called (71),and of relationships among these objects. An entity is a “thing” or “object” in the real world that is distinguishable from other objects. Entities are described in a database by a set of (72) . A relationship is an association a..

66%
   2019年上半年
   数据库系统工程..
   上午试卷 综合知识
第72题
选择题
The entity-relationship (E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called (71),and of relationships among these objects. An entity is a “thing” or “object” in the real world that is distinguishable from other objects. Entities are described in a database by a set of (72) . A relationship is an association a..

58%
   2019年上半年
   数据库系统工程..
   上午试卷 综合知识
第73题
选择题
The entity-relationship (E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called (71),and of relationships among these objects. An entity is a “thing” or “object” in the real world that is distinguishable from other objects. Entities are described in a database by a set of (72) . A relationship is an association a..

61%
   2019年上半年
   数据库系统工程..
   上午试卷 综合知识
第74题
选择题
The entity-relationship (E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called (71),and of relationships among these objects. An entity is a “thing” or “object” in the real world that is distinguishable from other objects. Entities are described in a database by a set of (72) . A relationship is an association a..

65%
   2019年上半年
   数据库系统工程..
   上午试卷 综合知识
第75题
选择题
The entity-relationship (E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called (71),and of relationships among these objects. An entity is a “thing” or “object” in the real world that is distinguishable from other objects. Entities are described in a database by a set of (72) . A relationship is an association a..

84%
   2018年上半年
   数据库系统工程..
   上午试卷 综合知识
第71题
选择题
A transaction is an action, or a series of actions, carried out by a single user or (71), that accesses or changes the contents of the database.
A transaction should possess the four basic or so-called ACID properties:
Atomicity. The “all or nothing” property. A transaction is an (72) unit that is either performed in its entirety or is not performed at all.
Consistency. ..

66%
   2018年上半年
   数据库系统工程..
   上午试卷 综合知识
第72题
选择题
A transaction is an action, or a series of actions, carried out by a single user or (71), that accesses or changes the contents of the database.
A transaction should possess the four basic or so-called ACID properties:
Atomicity. The “all or nothing” property. A transaction is an (72) unit that is either performed in its entirety or is not performed at all.
Consistency. ..

45%
   2018年上半年
   数据库系统工程..
   上午试卷 综合知识
第73题
选择题
A transaction is an action, or a series of actions, carried out by a single user or (71), that accesses or changes the contents of the database.
A transaction should possess the four basic or so-called ACID properties:
Atomicity. The “all or nothing” property. A transaction is an (72) unit that is either performed in its entirety or is not performed at all.
Consistency. ..

61%
   2018年上半年
   数据库系统工程..
   上午试卷 综合知识
第74题
选择题
A transaction is an action, or a series of actions, carried out by a single user or (71), that accesses or changes the contents of the database.
A transaction should possess the four basic or so-called ACID properties:
Atomicity. The “all or nothing” property. A transaction is an (72) unit that is either performed in its entirety or is not performed at all.
Consistency. ..

78%
   2018年上半年
   数据库系统工程..
   上午试卷 综合知识
第75题
选择题
A transaction is an action, or a series of actions, carried out by a single user or (71), that accesses or changes the contents of the database.
A transaction should possess the four basic or so-called ACID properties:
Atomicity. The “all or nothing” property. A transaction is an (72) unit that is either performed in its entirety or is not performed at all.
Consistency. ..

57%
   2017年上半年
   数据库系统工程..
   上午试卷 综合知识
第71题
选择题
The beauty of software is in its funciion ,in its internal srurcture,and in zhe way inwhich it is created by a team. To a user,a program with just the right features presented through an intuitive and (71) interface is beautiful.To a soware designer,an intemal sucre that is partitioned in a simple and intuitive manner,and that minirnÍzes intemal coupling is beautiful.To developers and ma..

67%
   2017年上半年
   数据库系统工程..
   上午试卷 综合知识
第72题
选择题
The beauty of software is in its funciion ,in its internal srurcture,and in zhe way inwhich it is created by a team. To a user,a program with just the right features presented through an intuitive and (71) interface is beautiful.To a soware designer,an intemal sucre that is partitioned in a simple and intuitive manner,and that minirnÍzes intemal coupling is beautiful.To developers and ma..

78%
   2017年上半年
   数据库系统工程..
   上午试卷 综合知识
第73题
选择题
The beauty of software is in its funciion ,in its internal srurcture,and in zhe way inwhich it is created by a team. To a user,a program with just the right features presented through an intuitive and (71) interface is beautiful.To a soware designer,an intemal sucre that is partitioned in a simple and intuitive manner,and that minirnÍzes intemal coupling is beautiful.To developers and ma..

66%
   2017年上半年
   数据库系统工程..
   上午试卷 综合知识
第74题
选择题
The beauty of software is in its funciion ,in its internal srurcture,and in zhe way inwhich it is created by a team. To a user,a program with just the right features presented through an intuitive and (71) interface is beautiful.To a soware designer,an intemal sucre that is partitioned in a simple and intuitive manner,and that minirnÍzes intemal coupling is beautiful.To developers and ma..

81%
   2017年上半年
   数据库系统工程..
   上午试卷 综合知识
第75题
选择题
The beauty of software is in its funciion ,in its internal srurcture,and in zhe way inwhich it is created by a team. To a user,a program with just the right features presented through an intuitive and (71) interface is beautiful.To a soware designer,an intemal sucre that is partitioned in a simple and intuitive manner,and that minirnÍzes intemal coupling is beautiful.To developers and ma..

80%


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