logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Database Systems Comments

  • Question
  • 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

  • Correct Answer
  • file 


  • Database Systems problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. If you want to group the records in the abc database, you could use the Jobcode as the _____.

    • Options
    • A. Delete
    • B. Update
    • C. Sort Key
    • D. Index
    • E. None of the above
    • Discuss
    • 4. A network schema

    • Options
    • A. restricts the structure to a one-to-many relationship
    • B. permits many-to-many relationŽships
    • C. stores data in tables
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. The highest level in the hierarchy of data organization is called

    • Options
    • A. data bank
    • B. database
    • C. data file
    • D. data record
    • E. None of the above
    • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • Discuss
    • 9. 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
    • 10. 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


    Comments

    There are no comments.

Enter a new Comment