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The logical structure with one to many relationships is a

  • network
  • tree
  • chain
  • relational

Answer: Option B

Similar Questions :

1. Data management system may be implemented as

  • system software
  • application software
  • computer program
  • all of above

Answer: Option D

2. Which among following is an approach for standardizing storing of data

  • MIS
  • Structured programming
  • CODASYL specifications
  • None of above

Answer: Option C

3. Which command is used to set a link between two database files

  • JOIN
  • UPDATE
  • BROWSE
  • SET RELATION

Answer: Option D

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

Answer: Option D

5. Network structure

  • is a physical representation of data
  • is conceptually simple
  • allows many to many relationships
  • none of above

Answer: Option C

Read more from - Database Question Answers - Chapter 1
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