A system administrator needs to configure dump devices for the system. Which command would be used to estimate the size required for a dump device？（） lsdev。 chdev。 sysdumpdev。 sysdumpstart。
（）施工进度计划是总进度计划有关项目施工进度的具体化。 年度。 单位工程。 季度。 月。
When a database administrator chooses the dimensions for an MDC table, which two characteristics should beconsidered?（） the query transaction rate 。 numeric data versus character data 。 extent size 。 the cardinality of the candidate columns 。 prefetch size&e。
Which command is used to initialize and configure a NIM master?（） /usr/sbin/nim_init。 /usr/bin/installnim。 /usr/sbin/nimconfig。 /usr/sbin/setup_server。
A system dump has occured. The LED display shows 0c0. What does this indicate？（） The dump was successful.。 A system dump is in progress.。 No system dump device configured.。 There was an I/O error during the dump.。
What is the LEAST appropriate scenario for Web services？（）
