Английский для пользователей компьютеров. Ч.2. Белобородова М.Л - 29 стр.

      o. The most popular type of database model used on microcomputers.

  3 Choose the most suitable answer:
  1. Which of the following hardware components is the most important to the
     operation of a database management system?
      a. high-resolution video display
      b. printer
      c. high-speed, large-capacity disk
      d. plotter
      e. mouse
2. Database management systems are intended to:
      a. eliminate data redundancy
      b. establish relationships among records in different files
      c. manage file access
      d. maintain data integrity
      e. all of the above
  2. Which of the following is not characteristic of a relational database model?
       a. tables
       b. treelike structure
       c. complex logical relationships
       d. records
       e. fields
  3. Which of the following is a type of DBMS software?
       a. database manipulation language
       b. query language
       c. utilities
       d. report writer
       e. all of the above
  4. Which of the following is a database administrator's function?
       a. database design
       b. backing up the database
       c. performance monitoring
       d. user coordination
       e. all of the above
  5. A data dictionary doesn't provide information about:
      a. where data is located