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In context of database DML Means

  • Data Multiplication Line
  • Data Manupulation Language
  • Data Method Limit
  • Data Merit Logic
Similar Questions :

1. Database management systems are used to

  • eliminate data redundancy
  • establish relationships among records in different files
  • manage file access
  • none of above

2. Embedded pointer provides

  • a secondary access path
  • a physical record key
  • an inverted index
  • all of above

3. Secondary index can be related with

  • Function dependency
  • B tree
  • Domain calculus
  • Relational algebric operators

4. Data item characteristics that are important in data management include

  • punctuation
  • language
  • spelling
  • width

5. 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
Read more from - Database Question Answers - Chapter 1
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