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Which among following contains a complete record of all activity that affected the contents of a database during a creation period of time

  • report writer
  • query language
  • DML
  • transaction log
Similar Questions :

1. Which is not a logical database structure

  • Chain
  • Tree
  • Relational
  • Network

2. Network structure

  • is a physical representation of data
  • is conceptually simple
  • allows many to many relationships
  • none of above

3. Transaction processing was made possible by the development of

  • direct access storage
  • magnetic tape
  • cash register input
  • minicomputers

4. Non procedural query language can be related with

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

5. Modify operation is likely to be done after

  • Delete
  • Lookup
  • Indexing
  • Insertion
Read more from - Database Question Answers - Chapter 1
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