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Data dictionary is a special file that contains

  • the names of all fields in all files
  • the data types of all fields of all files
  • Both of above
  • None of above
Similar Questions :

1. Related fields in a data base are grouped to form

  • data file
  • data record
  • menu
  • bank

2. Ascending order of data hierarchy is

  • bit->byte->record->field->file->database
  • bit->byte->field->record->file->database
  • byte->bit->field->record->file->database
  • byte->bit->field->file->record->database

3. The logical structure with one to many relationships is a

  • network
  • tree
  • chain
  • relational

4. Data dictionary tell DBMS

  • what files are in the database
  • what attributes are processed by data
  • what these files contain
  • all of above

5. The master list of an indexed file

  • is sorted in ascending order
  • contains only a list of keys and record numbers
  • has a number assigned to each record
  • none of above
Read more from - Database Question Answers - Chapter 1
Post a comment

  • vaibes 8 years ago

    tHE ansWER FOR 24Q SHOULD BE C NOT B

  • lucky 10 years ago

    Answer should be C. Both of the above.