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  • Question
  • In SQL, which command is used to create a database user?


  • Options
  • A. ADD USER TO DATABASE
  • B. MK USER
  • C. CREATE USER
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • CREATE USER 


  • Database Systems problems


    Search Results


    • 1. In SQL, which command(s) is(are) used to create a synonym for a schema object?

    • Options
    • A. CREATE SCHEMA
    • B. CREATE SYNONYM
    • C. CREATE SAME
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. A set of programs that handle a firm's data base responsibilities is called a

    • Options
    • A. Data Base Management System (DBMS)
    • B. Data Base Processing System (DBPS)
    • C. Data Management System (DMS)
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. An operation that will increase the length of a list is

    • Options
    • A. Insert
    • B. Look-up
    • C. Modify
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

    • Options
    • A. report writer
    • B. query language
    • C. data manipulation language
    • D. transaction log
    • E. None of the above
    • Discuss
    • 5. The distinguishable parts of a record are called

    • Options
    • A. files
    • B. data
    • C. fields
    • D. database
    • E. None of the above
    • Discuss
    • 6. A compound key

    • Options
    • 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
    • Discuss
    • 7. With respect to data input, the most accurate description of batch control is

    • Options
    • A. dividing documents to be entered into batches
    • B. controlling the input of each input clerk
    • C. comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system
    • D. All of the above
    • E. None of the above
    • Discuss
    • 8. Data security threats include

    • Options
    • A. hardware failure
    • B. privacy invasion
    • C. fraudulent manipulation of data
    • D. All of the above
    • E. None of the above
    • Discuss
    • 9. A computer file contains several records. What does each record contain?

    • Options
    • A. Bytes
    • B. Words
    • C. Fields
    • D. Database
    • E. None of the above
    • Discuss
    • 10. If you want your database to include methods, you should use a _____ database.

    • Options
    • A. Network
    • B. Distributed
    • C. Hierarchical
    • D. Object-Oriented
    • E. None of the above
    • Discuss


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