Question Detail

Data dictionary tell DBMS

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

1. Two basic types of record access methods are

  • sequential and random
  • direct and immediate
  • sequential and indexed
  • online and real time

2. The distinguishable parts of a record are called

  • files
  • data
  • fields
  • formats

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

  • network
  • tree
  • chain
  • relational

4. File record length

  • should always be fixed
  • should always be variable
  • should be chosen to match the data character
  • depends upon the size of file

5. Network structure

  • is a physical representation of data
  • is conceptually simple
  • allows many to many relationships
  • none of above
Read more from - Database Question Answers - Chapter 1