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

4.下列关于结果记录文件的命令语句书写正确的有： A: log using filename.log B: log use filename C: log on D: log off

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

The word “queries” in this phrase “answer queries of patients” means _________.

The word “queries” in this phrase “answer queries of patients” means _________. A: complaints B: calls C: greetings D: questions

选择下列函数运行后的输出NestList[Log,10,3] A: {Log[10],Log[Log[10]],Log[Log[Log[10]]]} B: {10,Log[10],Log[Log[10]],10+Log[Log[Log[10]]]} C: {Log[10],Log[Log[10]],Log[Log[Log[Log[10]]]]} D: {10,Log[10],Log[Log[10]],Log[Log[Log[10]]]}

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

What is the purpose of GROUP BY queries?

Which of the following is true regarding the effect of EIGRP queries on the network design？（） A:  EIGRP queries will be the most significant issue with respect to stability and convergence  B:  EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a nexthop AD that is greater than the FD of the current successor route  C:  EIGRP queries will only increase the convergence time when there are no EIGRP stubsdesigned in the network

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