QUESTION NO: 67
View the Exhibits exhibit1 and exhibit2.
Both the processes use PROG_1 as the job template that is already available. The time taken by the jobs
are recorded in the TEST_LOG table. While comparing the time taken to create the jobs, the process in
exhibit1 takes less time than the process in exhibit2. What is the reason for this?
A. It updates several tables in the SYSTEM tablespace instead of creating new tables.
B. It creates jobs temporarily in memory only.
C. It creates less metadata for the jobs.
D. It writes the job metadata to disk in compressed format.
Answer: C
查看图表exhibit1和exhibit2。
这两个进程都使用
PROG_1作为可用的作业模板。 作业所花的时间记录在测试日志表上。比较创建作业所花费的时间,
exhibit1表的进程比exhibit2的进程花费较少的时间。这是什么原因呢?
C. 它创建较少的作业元数据
原文:http://blog.csdn.net/xuejiayue1105/article/details/48864453