上文“What is a database? A database is a collection of data or information that is organized, stored, and accessed electronically.”(什么是数据库?数据库是用电子方式进行组织、存储和访问的数据或信息的集合。)对datebase下了定义,解释了datebase的原理,E项“It is organized so that searching and ...
Data collection is the process of gathering, measuring, and analyzing accurate data. Learn about its types, tools, and techniques.
根据上文“What is a database? A database is a collection of data or information that is organized, stored, and accessed electronically.(什么是数据库?数据库是用电子方式组织、存储和访问的数据或信息的集合)”以及后文“There are three main distinguishing aspects of any database(任何数据库都有三...
根据GB/T 19963.1—2021《风电场接入电力系统技术规定 第1部分：陆上风电》，对电力系统故障期间没有切出的风电场，其有功功率在故障清除后应快速恢复，自故障清除时刻开始，以至少（）额定功率/秒的功率变化率恢复至故障前的值。
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Data collection is the process of gathering data for use in business decision-making, strategic planning, research and other purposes. It's a crucial part ofdata analyticsapplications and research projects. Effective data collection provides the information that's needed to answer questions; analyze ...
Choice “b” is the correct answer because most people are unaware that their data is being collected and even shared with third parties. A study found that less than quarter of people are aware of what type of personal information is collected and how it is collected. One reason for this...
百度试题 结果1 题目What is NOT a method of secondary data collection? A. In-crisis information B. Pre-disaster information C. Interviews with key persons D. Lessons learnt 相关知识点: 试题来源: 解析 C 反馈 收藏
What is a database? A database is a collection of data or information that is organized, stored, and accessed electronically. There are three main well-defined aspects of any database:It is relevant (相关的). When searching for information in the database, you should be able to get res...
What is your unique blend of curiosity, methodology, and passion? Discover your academic persona in 3 minutes Take a short self-discovery detour. At the end of the quiz, you’ll receive a personalized profile that unveils your scholarly archetype. Whether you’re an anthropologist, a historian...