The persistent configuration settings for RMAN have default for all parameters.Identify four RMAN commands that produce a multi-section backup.()
A. BACKUP TABLESPACE SYSTEM SECTION SIZE 100M;
BACKUP AS COPY TABLESPACE SYSTEM SECTION SIZE 100M;
C. BACKUP ARCHIVELOG ALL SECTION SIZE 25M;
D. BACKUP TABLESPACE "TEMP" SECTION SIZE 10M;
E. BACKUP TABLESPACE "UNDO" INCLUDE CURRENT CONTROLFILE SECTION SIZE 100M;
F. BACKUP SPFILE SECTION SIZE 1M;
G. BACKUP INCREMENTAL LEVEL 0 TABLESPACE SYSAUX SECTION SIZE 100M
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丙型肝炎根据临床病程可划分为急性和慢性,其时间段界限为()
A. 1个月
B. 3个月
C. 6个月
D. 12个月
E. 24个月
国民党一大的召开标志着第一次国共合作统一战线的正式确立。
A. 正确
B. 错误
转炉煤气中会有60%左右的CO,40%左右的CO2,氮气及微量氧气和氧化物。()
A. 正确
B. 错误