Question Detail

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
Similar Questions :

1. RAID configurations of a disk are used to provide

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

2. The master list of an indexed file

  • is sorted in ascending order
  • contains only a list of keys and record numbers
  • has a number assigned to each record
  • none of above

3. The distinguishable parts of a record are called

  • files
  • data
  • fields
  • formats

4. Network structure

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

5. Which command is used to set a link between two database files

  • JOIN
  • UPDATE
  • BROWSE
  • SET RELATION
Read more from - Database Question Answers - Chapter 1