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  • Question
  • The main idea behind computer files is that it is convenient to


  • Options
  • A. arrange them
  • B. store information together
  • C. create them
  • D. access them
  • E. None of the above

  • Correct Answer
  • store information together 


  • Database Systems problems


    Search Results


    • 1. A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

    • Options
    • A. the pin code
    • B. the last name
    • C. a compound key consisting of the first name and the last name
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. The Management Information system (MIS) structure with one main computer system is called a

    • Options
    • A. hierarchical MIS structure
    • B. distributed MIS structure
    • C. centralized MIS structure
    • D. decentralized MIS structure
    • E. None of the above
    • Discuss
    • 3. A number of related records that are treated as a unit is called

    • Options
    • A. file
    • B. field
    • C. data
    • D. batch
    • E. None of the above
    • Discuss
    • 4. What is the name given to the database management system which is able to handle full text data, image data, audio and video?

    • Options
    • A. Full media
    • B. Graphics media
    • C. Multimedia
    • D. Hypertext
    • E. None of the above
    • Discuss
    • 5. In SQL, which command(s) is(are) used to enable/disable all triggers on a table?

    • Options
    • A. ALTER TRIGGERS
    • B. ALTER TABLE
    • C. MODIFY TRIGGERS IN TABLE
    • D. All of the above
    • E. None of the above
    • Discuss
    • 6. Which two files are used during operation of the DBMS?

    • Options
    • A. query language and utilities
    • B. data manipulation language and query language
    • C. data dictionary and transaction log
    • D. data dictionary and query language
    • E. None of the above
    • Discuss
    • 7. The logical data structure with a one-to-many relationship is a :

    • Options
    • A. network
    • B. tree
    • C. chain
    • D. relational
    • E. None of the above
    • Discuss
    • 8. In SQL, GRANT command is used to

    • Options
    • A. allow user to access databases
    • B. allow user to create databases
    • C. grant system privileges, roles, and object privileges to uses and roles
    • D. choose auditing for specific SQL commands
    • E. None of the above
    • Discuss
    • 9. Which of the following is a database administrator's function?

    • Options
    • A. database design
    • B. backing up the database
    • C. performance monitoring
    • D. user coordination
    • E. All of the above
    • Discuss
    • 10. Data item characteristics that are important in data management include

    • Options
    • A. punctuation
    • B. language
    • C. spelling
    • D. width
    • E. None of the above
    • Discuss


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