Hire Our Expert Programmer & Technical Writer To Do Your Capstone Project
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Advantages

  1.  It access records fast 
  2. It reduces the degree of sequential search 
  3. Easy to process
  4. Any field of the records can be used as key 
Disadvantages
  1.  Extra data structures have to be maintained 
  2. Requires more maintenance 
  3. Take up more space on disk

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