During system initialization， which command script is executed through the /etc/inittab to activate page spaces and mount filesystems？（）

A、rc

B、init

C、rc.boot

D、rc.init

Your best customer calls in with a last-minute need for the BTU/HR or the heat output per server， per hour for a rack of x3650 servers.  What IBM tool will you use to get your answer quickly？（）

A、System x Sales Configuration Aid （xSCA）

B、BladeCenter & System x Power Configurator

C、Configuration & Options Guide - （COG）

D、IBM Sizing Guides

Which of the following will occur if an operator types the command vi file.out?（）

A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed.

B、If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing.

C、If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing.

D、If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.

What IBM pre-sales guidance resource would you use to make sure the Systems x hardware and application software are appropriately matched up？ （）

A、xREF Sheets

B、Standalone Solutions Configuration Tool （SSCT）

C、IBM Sizing Guides

D、IBM ServerProven

A system administrator will be migrating a server from AIX 5.1 to AIX 5.2 and is uncertain if the application running on the server will function properly after the migration. What is the fastest way to return to the previous AIX level if the application does not work？（）

A、Use base media to restore system to AIX 5.1.

B、Use an alt_disk_install and boot back to the AIX 5.1 rootvg.

C、Make a mksysb of the original AIX to restore back to the AIX 5.1 level.

D、Perform the AIX 5.2 upgrade using update_all with the commit option and reject filesets to return to AIX 5.1.

已知在TFTP服务器中有一个配置文件名为startup010203，它是在01年2月3日保存的配置文件，现在想把路由器恢复为那个时候的配置状态，TFTP服务器的IP地址为192.168.1.23，应该在路由器中执行哪个命令（）？

A、copytftp：//192.168.1.23/startup010203startup-config

B、copystartup-configtftp

C、download192.168.1.23startup-config

D、copytftp：//192.168.1.23startup010203startup-config