View the Exhibit. Which statements are true regarding the USERS tablespace（） A bitmap is used to record free extents.。 Free extents information is managed within the tablespace.。 Free extents information is managed in the SYSAUX tablespace.。 The data dictionary tables are updated when extents are allocated or deallocated。
不属于L-O-R三通塞柄的作用的是（） 支撑作用。 防止卡球。 恢复管线原貌。 密封。
绕线式三相异步电动机，转子串合适电阻起动时（）。 起动转矩增大，起动电流增大。 起动转矩减小，起动电流增大。 起动转矩增大，起动电流不变。 起动转矩增大，起动电流减小。
Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.（） Cursor cache。 Stored outline。 SQL Tuning Set。 Automatic Workload Repository (AWR) snapshot。
A customer has a requirement for a single AIX LPAR to be highly available. The customer only has enough funding to purchase a single system. Which would be the most critical option to mitigate AIX availability？（） Dual power supplies.。 Twice the amount of disk.。 Two dual-port LHEA adapters.。 Two dual-port fibre channel adapters.。
How many different calendars does Oracle 11g support？（）
