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Open its course - Database Systems

True/False Questions for Introduction to Databases

  • 1
    ڈی ایم ایل کا مطلب ڈیٹا کی بحالی کی زبان ہے۔

  • 2 DML stands for Data maintenance language. False View Answer

  • 3 Database systems give a set of tools for storing, searching and managing this information True View Answer

  • 4 Data mining is search for trends in large amounts of data True View Answer

  • 5 In a database, data is stored in spreadsheets which have rows and columns. False View Answer

  • 6 The purpose of a database is to help organization keep their data secured and generate useful information from the data. True View Answer

  • 7 Application developers write the client software that allows end users to interface with the DBMS . True View Answer

  • 8 The purpose of database is to help people stop using spreadsheets. False View Answer

  • 9 DML permits specification of data types, structures and any data constraints. False View Answer

  • 10 Today, database system vendors like Oracle are among the largest software companies in the world True View Answer

  • 11 Data duplication is a problem in file based systems. True View Answer

  • 12 Database comprises entities, attributes, and relationships of an organization's information True View Answer

  • 13 Metadata describing context that includes source of data, where data are stored ownership and usage True View Answer

  • 14 Data that describe the properties or characteristics of end-user data, and the context of that data is called information. False View Answer

  • 15 Data that have been processed in such a way that the knowledge of the person who uses the data is increased is called metadata. False View Answer

  • 16 In database systems the disk storage refers to the amount of disk space required to store the database files. True View Answer

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