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CSE :: Database Systems

  1. The designer of a form includes

  2. A.
    filed designators
    B.
    prompts
    C.
    data
    D.
    both (a) and (b)
    E.
    None of the above

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  3. Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

  4. A.
    report writer
    B.
    query language
    C.
    data manipulation language
    D.
    transaction log
    E.
    None of the above

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  5. Two files may be joined into a third file if

  6. A.
    they have a row in common
    B.
    they have a field in common
    C.
    they have no records with the same value in the common field
    D.
    both (b) and (c)
    E.
    None of the above

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  7. Characteristic(s) of a distributed MIS structure is

  8. A.
    interactive sharing of the workload
    B.
    a multiprocessing environment
    C.
    computers supporting local DP operations
    D.
    All of the above
    E.
    None of the above

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  9. The data-base environment has all of the following components except:

  10. A.
    users
    B.
    separate files
    C.
    data base
    D.
    data-base administrator
    E.
    None of the above

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  11. The way a particular application views the data from the data base that the application uses is a :

  12. A.
    module
    B.
    relational model
    C.
    schema
    D.
    subschema
    E.
    None of the above

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  13. A compound key

  14. A.
    is made up a several pieces of information
    B.
    uniquely identifies an item in a list
    C.
    both (a) and (b)
    D.
    is a combination of each unique key
    E.
    None of the above

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  15. The distinguishable parts of a record are called

  16. A.
    files
    B.
    data
    C.
    fields
    D.
    database
    E.
    None of the above

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  17. Large collections of files are called

  18. A.
    fields
    B.
    records
    C.
    databases
    D.
    file system
    E.
    None of the above

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  19. The index consists of

  20. A.
    a list of keys
    B.
    pointers to the master list
    C.
    both (a) and (b)
    D.
    All of the above
    E.
    None of the above

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