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Character Sets and Conversion - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 
1. Which of the following statements is correct?
Please select the best answer.
  A. A database character set contains the same number of characters as a national character set used with it.
  B. A database character set contains as many or more characters as a national character set used with it.
  C. A database character set contains as many or less characters as a national character set used with it.
  D. A national character set has nothing to do with the database character set.

2. Which of the following parameters are required for the CONVERT function?
Please select all the correct answers.
  A. The character string to be converted
  B. The destination character set
  C. The source character set
  D. The number of characters in the string

3. Which of the following statements are correct?
Please select all the correct answers.
  A. The database character set determines which characters can be entered into CHAR columns.
  B. The database character set determines which characters can be entered into NCHAR columns.
  C. The national character set determines which characters can be entered into CHAR columns.
  D. The national character set determines which characters can be entered into NCHAR columns.