Which ones belong

Exercise and reference answers

Questions

1. Items

   1. Text

      Values are atomic

      Matches the category

      Yes

   2. Text

      One value per cell

      Matches the category

      Yes

   3. Text

      Cells hold lists

      Matches the category

      No

   4. Text

      Columns mix types

      Matches the category

      No

   Category

   True of a relation

2. Items

   1. Text

      Data redundancy

      Matches the category

      Yes

   2. Text

      Data inconsistency

      Matches the category

      Yes

   3. Text

      Central management

      Matches the category

      No

   4. Text

      Single source

      Matches the category

      No

   Category

   Problems of a file system

Instructions

Tap only the items that fit the category shown.

Explanation