You can find information using Web-based ____. A: indexes B: lists of links C: links provided on the pages of wikis D: all of the above

You want a record of all queries that are not using indexes. How would you achieve this?（） A: By enabling the Slow Query Log because all queries that are not using indexes will be logged automatically B: By enabling the Error Log because not using indexes is an error C: By enabling the Slow Query Log and using the – log-queries-not-using-indexes option D: By enabling the Error Log and using the – log-queries-not-using-indexes optio

Which indexes are economic indexes of Rankine Cycle ( ) A: Thermal efficiency B: Coal rate C: Heat rate D: Steam rate

Indexes are _______. A: primary sources B: secondary sources C: tertiary sources

In Access, you can only create duplicate indexes for primary keywords.

有关索引，说法正确的是 A: dba_indexes保存数据库的所有索引信息 B: user_indexes保存当前用户的所有索引信息 C: all_indexes保存当前用户可访问的所有索引信息 D: all_indexes保存所有索引信息

Which of the following citation indexes was not originally published by the Institute for Scientific Information (ISI)?

When shrinking a table segment， you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use？（） A: A INCLUDING DEPENDENCIES B: B INCLUDING DEPENDENCIES CASCADE C: C COMPACT D: D CASCADE E: E None of the above

可查询当前数据库中的所有索引的数据字典是: A: DBA_INDEXES B: ALL_INDEXES C: USER_INDEXES D: ALL_IND_INDEXES

名义的和实际的有效汇率指数( nominal and real effective exchange rate indexes)