All of the following services are controlled by inetd EXCEPT：（）。

A、nfsd

B、ftpd

C、telnetd

D、pop3d

A system administrator wants to give full read/write/excute access to the owner and group of the /stuff directory and all subdirectories and files， but only allow read/execute for others. What command would the administrator use？（）

A、chmod -R 775 /stuff

B、chmod -h 002 /stuff

C、chmod -R 577 /stuff

D、chmod ug+rwx，o+rx /stuff

你是你们公司正在开发的一个新产品的项目经理。你认识到要取得这一项目的成功，你的团队必须要（）？

A、有一些关于产品的适当的知识和技能

B、在开始时更多的高水平的员工帮助低水平的员工

C、一个自动化的项目管理信息系统

D、定期的状态评审会议

当出现招标文件中的某项规定与招标人对投标人质疑问题的书面解答不一致时，应以（）为准。

A、招标文件中的规定

B、现场考察时招标单位的口头解释

C、招标单位在会议上的口头解答

D、对投标人质疑的书面解答文件

Which two statements are true regarding redundancy groups? （）(Choose two.)

When priority settings are equal and the members participating in a cluster are initialized at the same time, the primary assigned to node 0.

The preempt option determines the primary and secondary roles for redundancy group 0 during a failure and recovery

Redundancy group 0 manages the control plane failover between the nodes of a cluster.

The primary role can be shared for redundancy group 0 when the active-active option is enabled.

An AIX 5L system has 2 active paging space devices - /dev/hd6 at 64MB in the rootvg and /dev/page01 at 256MB in the datavg. The system administrator has determined that only 192MB of active paging space is actually required and wants to reclaim some of the disk space for use by a new application. Which command should be used to reduce the size of /dev/page01？（）

A、chps

B、rmps

C、chdev

D、swapoff