Which two are true about the character sets used in an Oracle database? (Choose two.)

Question

Options

• ASingle-byte character sets provide better performance than multibyte character sets.
• BUnicode enables information from any language to be stored using a single character set.
• CUnicode is the only supported character set for Oracle databases created using Database
• DSingle-byte character sets always use 7-bit encoding schemes.
• EMultibyte character sets allow more efficient space utilization than single byte character sets.
• FSingle-byte character sets always use 8-bit encoding schemes.

• A
  78% (29)
• C
  3% (1)
• D
  5% (2)
• E
  3% (1)
• F
  11% (4)

Explanation

A - Single-byte character sets result in better performance than multibyte character sets, and they also are the most efficient in terms of space requirements. Ref: https://docs.oracle.com/en/database/oracle/oracle-database/19/nlspg/choosing-character- set.html#GUID-BF26E01D-AB92-48FC-855A-69A5B3AF9A92 B - Unicode is a universal encoded character set that enables information from any language to be stored using a single character set. https://docs.oracle.com/cd/B19306_01/server.102/b14225/ch6unicode.htm#:~:text=Unicode%20i s%20a%20universal%20encoded%20character%20set%20that,been%20adopted%20by%20man y%20software%20and%20hardware%20vendors.

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