Master the Art of Database Design

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Data Scientist

Define the structure of a database

<p>Number of users</p> Signup and view all the answers

<p>To enhance file system data management</p> Signup and view all the answers

<p>Manage and maintain DBMS and databases</p> Signup and view all the answers

<p>Data is unprocessed, while information consists of processed facts</p> Signup and view all the answers

<p>A specialized structure that allows computer-based systems to store, manage, and retrieve data</p> Signup and view all the answers

<p>They allow for the secure sharing of data</p> Signup and view all the answers

<p>Database management system (DBMS)</p> Signup and view all the answers

<p>Storing and managing data</p> Signup and view all the answers

<p>Data is abundant, global, and everywhere</p> Signup and view all the answers

<p>A program that manages the structure and access to data stored in a database</p> Signup and view all the answers

<p>Improved data sharing and security</p> Signup and view all the answers

<p>Single-user database</p> Signup and view all the answers

<p>A database where data is located at a single site</p> Signup and view all the answers

<p>General-purpose database</p> Signup and view all the answers

<p>To store data in a format optimized for decision support</p> Signup and view all the answers

<p>Consistent data-entry errors</p> Signup and view all the answers

<p>Update anomalies, insertion anomalies, deletion anomalies</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>A storage facility for data elements and their relationships</p> Signup and view all the answers

<p>Efficient system performance</p> Signup and view all the answers

<p>Structured Query Language (SQL)</p> Signup and view all the answers

<p>Manual file systems</p> Signup and view all the answers

<p>A logically connected set of one or more fields that describes a person, place, or thing</p> Signup and view all the answers

<p>Difficulty of getting quick answers</p> Signup and view all the answers

<p>Structural dependence refers to changes in file structure, while structural independence refers to changes in data access</p> Signup and view all the answers

<p>Data access changes when data storage characteristics change</p> Signup and view all the answers

<p>The difference between logical and physical format</p> Signup and view all the answers

<p>Analytical database</p> Signup and view all the answers

<p>To store data in a format optimized for decision support</p> Signup and view all the answers

<p>Multiuser database</p> Signup and view all the answers

<p>To store and manage data</p> Signup and view all the answers

<p>To explain the importance of database design</p> Signup and view all the answers

<p>Data redundancy</p> Signup and view all the answers

<p>Data consists of raw facts, while information is processed data that reveals meaning</p> Signup and view all the answers

<p>Database Consultant</p> Signup and view all the answers

<p>Inherent weaknesses</p> Signup and view all the answers

<p>Implement security policies for data administration</p> Signup and view all the answers

<p>The database structure</p> Signup and view all the answers

<p>Data integrity problems</p> Signup and view all the answers

<p>Data backup and recovery management</p> Signup and view all the answers

<p>To support decision making</p> Signup and view all the answers

<p>Structured Query Language (SQL)</p> Signup and view all the answers

<p>Facilitates data management and generates accurate and valuable information</p> Signup and view all the answers

<p>A character or group of characters that has a specific meaning and is used to define and store data</p> Signup and view all the answers

<p>Lengthy development times, difficulty of getting quick answers, complex system administration, lack of security and limited data sharing</p> Signup and view all the answers

<p>Structural dependence means access to a file is dependent on its own structure, while structural independence means the file structure can be changed without affecting the application's ability to access the data</p> Signup and view all the answers

<p>Cloud Computing Data Architect</p> Signup and view all the answers

<p>Hardware knowledge</p> Signup and view all the answers

<p>Vendor independence</p> Signup and view all the answers

<p>Design and maintain databases</p> Signup and view all the answers

<p>Data is raw facts, while information is processed data</p> Signup and view all the answers