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Questions and Answers
Who developed the first navigational DBMS known as the Integrated Data Store?
Who developed the first navigational DBMS known as the Integrated Data Store?
What is the main purpose of a database?
What is the main purpose of a database?
Which language is used to operate on the data stored in a database?
Which language is used to operate on the data stored in a database?
What is data?
What is data?
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What is a database?
What is a database?
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What type of language is SQL used to operate on the data stored in a database?
What type of language is SQL used to operate on the data stored in a database?
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Which of the following is an example of a navigational DBMS?
Which of the following is an example of a navigational DBMS?
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What is the purpose of index in a database?
What is the purpose of index in a database?
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What type of websites can be handled through databases?
What type of websites can be handled through databases?
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What is the main purpose of SQL in relation to a database?
What is the main purpose of SQL in relation to a database?
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Study Notes
History and Basics of Database Management Systems
- The first DBMS was developed in the early 1960s by Charles Bachman, known as the Integrated Data Store
- Data is a distinct small unit of information, which can be in various forms such as text, numbers, media, or bytes, and can be stored in physical or electronic memory
- Data is interchangeable and can be translated into a form for efficient movement and processing
- A database is an organized collection of data that can be easily accessed and managed, organized into tables, rows, columns, and indexed for easier retrieval of relevant information
- The main purpose of a database is to operate a large amount of information by storing, retrieving, and managing data
- Dynamic websites on the World Wide Web are commonly handled through databases, such as a hotel room availability model
- Various databases are available, including MySQL, Sybase, Oracle, MongoDB, Informix, PostgreSQL, and SQL Server
- SQL (Structured Query Language) is used to operate on the data stored in a database, and it depends on relational algebra and tuple relational calculus
- A cylindrical structure is used to display the image of a database
- The first DBMS was developed in the early 1960s by Charles Bachman, known as the Integrated Data Store
- Data is a distinct small unit of information, which can be in various forms such as text, numbers, media, or bytes, and can be stored in physical or electronic memory
- Data is interchangeable and can be translated into a form for efficient movement and processing
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Description
Test your knowledge of the history of database management systems and the concept of data with this DBMS Unit 1 quiz. Explore the development of the first DBMS and understand the nature of data as a collection of distinct units of information.