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

  • the physical schema
  • all subschemas
  • one sub schema
  • none of above

Answer: Option C

Similar Questions :

1. In context of database DML Means

  • Data Multiplication Line
  • Data Manupulation Language
  • Data Method Limit
  • Data Merit Logic

Answer: Option B

2. 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

3. Physical location of a record in database is determined with the help of

  • B tree file
  • Indexed file
  • Hashed file
  • sequential file

Answer: Option C

4. RAID configurations of a disk are used to provide

  • fault tolerance
  • high speed
  • high data density
  • none of above

Answer: Option A

5. Which is not a logical database structure

  • Chain
  • Tree
  • Relational
  • Network

Answer: Option A

Read more from - Database Question Answers - Chapter 1