Oracle OCP 19c 认证1Z0-083考试题库(第20题)
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我要咨询Oracle OCP 19c 认证1Z0-083考试题库(第20题)-CUUG内部学员版083题库解析
20、Which two are true about the character sets used in an Oracle database? (Choose two.)
A. Single-byte character sets provide better performance than multibyte character sets.
B. Unicode enables information from any language to be stored using a single character set.
C. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).
D. Single-byte character sets always use 7-bit encoding schemes.
E. Multibyte character sets allow more efficient space utilization than single byte character sets.
F. Single-byte character sets always use 8-bit encoding schemes.
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