考试
2021-02-25 12:22:21

(多选题)Which statements

题目描述

AA bitmap is used to record free extents.

BFree extents information is managed within the tablespace.

CFree extents information is managed in the SYSAUX tablespace.

DThe data dictionary tables are updated when extents are allocated or deallocated

答案解析

[db:答案解析]

A,B

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