Database Question Answers - Chapter 1

• 29. Non procedural query language can be related with

  1. Function dependency
  2. B tree
  3. Domain calculus
  4. Relational algebric operators

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 30. Administrative supervision of database activities is responsibility of

  1. Database administrator
  2. DP Manager
  3. DB Manager
  4. None of above

  Answer And Explanation

  Answer: Option A

  Explanation:

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• 31. The command that adds a new field to an active database is

  1. MODIFY LABEL
  2. MODIFY COMMAND
  3. MODIFY STRUCTURE
  4. MODIFY REPORT

  Answer And Explanation

  Answer: Option C

  Explanation:

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

  1. JOIN
  2. UPDATE
  3. BROWSE
  4. SET RELATION

  Answer And Explanation

  Answer: Option D

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• 33. The distinguishable parts of a record are called

  1. files
  2. data
  3. fields
  4. formats

  Answer And Explanation

  Answer: Option C

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• 34. Related fields in a data base are grouped to form

  1. data file
  2. data record
  3. menu
  4. bank

  Answer And Explanation

  Answer: Option B

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• 35. Data item characteristics that are important in data management include

  1. punctuation
  2. language
  3. spelling
  4. width

  Answer And Explanation

  Answer: Option D

  Explanation:

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