题目内容

In your database， the Log Writer （LGWR） process is unable to write to a member of a current redo log group due to read/write failure. Which two effects would you see in your database？（）

A. The database instance aborts.
B. The database operation temporarily halts till the member becomes available.
C. Writing proceeds as normal. LGWR writes to the available members of a group and ignores the unavailable members.
D. The member would be marked as STALE and an error message would be written to the alert log file and LGWR trace file.
E. The status of the group changes to INACTIVE and an error message would be written to the alert log file and LGWR trace file.

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填入下列句子中依次最恰当的一组词是（）。①嗜血成性的敌人仗着他们人多，工事坚固，一步不退，拼命（）②一个老农捧起一把泥土，仔细（），想鉴定它究竟适宜种植什么谷物和蔬菜。③下午便得到噩耗，说是卫队居然开枪，死伤至数百人，而刘和珍在（）之列④掐线工人心里有谱，不用在铜胎上打稿，就能（）地粘成图画。

A. 抵抗，端详，遇难，随意驱遣
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D. 顽抗，端详，遇害，随意驱遣

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