单项选择题
A.Create a /var/adm/cron/at.allow file with no entries
B.Create a /var/adm/cron/at.deny file with '*' as the only entry
C.Create a /var/adm/at/at.deny file with 'ALL' as the only entry
D.Create a /var/adm/at/at.allow file with 'NONE' as the only entry
单项选择题 A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?（）
单项选择题 A client has a temporary deployment of a new static application that needs to run for a short period of time and is not going to change. How can this deployment be achieved with a minimum of effort and time?（）
单项选择题 An administrator analyzes a poorly performing system and suspects that the issue is related to CPU resource. Upon reviewing output of vmstat, the administrator is concerned with the values in the ‘pc’ and ‘ec’ columns. Which definition describes these two headings?（）