Java Enterprise Application Development: JDBC and Servlets
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Questions and Answers

What are the two types of storage areas in enterprise applications?

  • Dynamic and static storage areas
  • Volatile and non-volatile storage areas
  • Temporary and permanent storage areas (correct)
  • Primary and secondary storage areas

    • Which of the following is an example of a temporary storage area?

  • Buffers (correct)
  • DBMS
  • Datawarehouse
  • File system

    • Why are file systems not suitable for platform independent languages like Java?

  • They do not support large data storage
  • They are platform dependent (correct)
  • They are more efficient than DBMS
  • They are not compatible with enterprise applications

    • What is the primary advantage of using a DBMS over a file system?

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

    Which type of storage area is able to store data permanently?

    <p>Permanent storage areas</p> Signup and view all the answers

    What is the main drawback of using file systems for data storage?

    <p>Limited file size support</p> Signup and view all the answers

    What is one advantage of using a DBMS over a file system?

    <p>DBMS can reduce data redundancy</p> Signup and view all the answers

    Which of the following is a feature of a Data Warehouse as compared to a DBMS?

    <p>Data Warehouse integrates data from various sources across an organization</p> Signup and view all the answers

    What is the primary purpose of storing historical data in a Data Warehouse?

    <p>To facilitate strategic decision-making by providing a comprehensive and historical view of the organization's data</p> Signup and view all the answers

    Which type of storage area is able to provide more security for the data?

    <p>DBMS</p> Signup and view all the answers

    In the context of database operations, what is one reason for using a DBMS over a file system?

    <p>DBMS has query language support, making database operations simpler</p> Signup and view all the answers

    What is the primary disadvantage of using a file system for managing data?

    <p>File systems do not have query language support</p> Signup and view all the answers

    Which storage area is primarily designed for efficient querying and reporting with optimizations for analytics and ad-hoc queries?

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

    What does a Data Warehouse store that a DBMS primarily focuses on?

    <p>'Historical Data' over time</p> Signup and view all the answers

    Which storage area consolidates and aggregates data from various sources to provide a unified view?

    <p>'Data Consolidation' steps in JDBC application development</p> Signup and view all the answers

    What is one reason for organizations to prefer a Data Warehouse in addition to a DBMS?

    <p>Data Warehouse provides a centralized repository for comprehensive reporting and analysis</p> Signup and view all the answers

    What are the two types of storage areas in enterprise applications?

    <p>Temporary Storage Areas and Permanent Storage Areas</p> Signup and view all the answers

    Which type of storage area is able to store data permanently?

    <p>Permanent Storage Areas</p> Signup and view all the answers

    Why are file systems not suitable for platform independent languages like Java?

    <p>File Systems are managed by the local OS and are platform dependent.</p> Signup and view all the answers

    What is the primary advantage of using a DBMS over a file system?

    <p>DBMS are platform independent.</p> Signup and view all the answers

    Which type of storage area consolidates and aggregates data from various sources to provide a unified view?

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

    What is the primary disadvantage of using a file system for managing data?

    <p>File Systems are not suitable for platform independent languages like Java.</p> Signup and view all the answers

    What does a file system increase in the data?

    <p>data redundancy (data duplication)</p> Signup and view all the answers

    What is the primary purpose of storing historical data in a Data Warehouse?

    <p>Trend analysis, historical reporting, and long-term decision support</p> Signup and view all the answers

    What does a DBMS have that makes database operations simple?

    <p>query language support</p> Signup and view all the answers

    What does a Data Warehouse aggregate and consolidate from various sources to provide?

    <p>a unified view</p> Signup and view all the answers

    What type of data does a Data Warehouse store over time?

    <p>historical data</p> Signup and view all the answers

    Where does a Data Warehouse integrate data from across an organization?

    <p>centralized repository</p> Signup and view all the answers

    What is a DBMS designed for, in terms of querying and reporting?

    <p>efficient querying and reporting, with optimizations for analytics and ad-hoc queries</p> Signup and view all the answers

    What type of decision-making does a Data Warehouse facilitate?

    <p>strategic decision-making</p> Signup and view all the answers

    What is the first step to develop a JDBC Application?

    <p>Load and register the driver</p> Signup and view all the answers

    What is the final step in the JDBC process?

    <p>Close Connection</p> Signup and view all the answers

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