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Data dictionary is a special file that contains

  • the names of all fields in all files
  • the data types of all fields of all files
  • Both of above
  • None of above

Answer: Option B

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

Answer: Option A

2. 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

Answer: Option D

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

  • punctuation
  • language
  • spelling
  • width

Answer: Option D

4. Which among following SQL commands is used to add a row

  • UPDATE
  • TRUNCATE
  • INSERT
  • ADD

Answer: Option C

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

  • MODIFY LABEL
  • MODIFY COMMAND
  • MODIFY STRUCTURE
  • MODIFY REPORT

Answer: Option C

Read more from - Database Question Answers - Chapter 1
Post a comment

  • vaibes 7 years ago

    tHE ansWER FOR 24Q SHOULD BE C NOT B

  • lucky 10 years ago

    Answer should be C. Both of the above.

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