CS403 Final term Subjective Paper

I have given CS-403 DBMS paper. Most of the MCQ's are from past papers. Some subjective questions which i remeber are:
  • What is the purpose of IN Fucntions?
  • In which situation join is used?
  • What is serial execution?
  • Write three advantages of views?
  • What are locking protocols, explain?
  • What is rehashing?
  • In which situation self join is used?
  • Why direct access is preferred over sequential access?

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