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Fragmentation of a file system

  • Can always be prevented
  • occurs only is file is not used properly
  • Can be temporarily removed by compaction
  • None of above
Similar Questions :

1. Which among following is not a relational database

  • dBase IV
  • 4th Dimention
  • FoxPro
  • Reflex

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

  • network
  • tree
  • chain
  • relational

3. Which is not a logical database structure

  • Chain
  • Tree
  • Relational
  • Network

4. The command that adds a new field to an active database is

  • MODIFY LABEL
  • MODIFY COMMAND
  • MODIFY STRUCTURE
  • MODIFY REPORT

5. In order to use a DBMS, it is important to understand

  • the physical schema
  • all subschemas
  • one sub schema
  • none of above
Read more from - Database Question Answers - Chapter 1
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