A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）A、telinit -qB、refresh -s inetdC、startsrc -g servicesD、refresh -s portmap

第1题：

第2题：

Which of the following commands restarts a TCP/IP subsystem that provides network services  （）

• A、refresh -s inetd
• B、refresh -s tcpip
• C、/etc/rc.tcpip efresh
• D、refresh -g inetd

第3题：

Which command restarts the TCP/IP subsystem？（）

• A、refresh -s inetd
• B、refresh -s tcpip
• C、refresh -g /etc/rc.tcpip
• D、refresh -g /etc/inetd.conf

第4题：

An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）

• A、comment out telnetd in /etc/services refresh -s inetd
• B、comment out telnetd in /etc/inetd.conf refresh -s inetd
• C、comment out telnetd in /etc/rc.tcpip refresh -s telnetd
• D、comment out telnetd in /etc/inetd.conf refresh -s telnetd

第5题：

Which of the following commands should an AIX system administrator invoke to check if the required device-dependent software is missing？（）

• A、dbx
• B、cfgmgr
• C、telinit q
• D、lsdev -Cc adapter

第6题：

Which command must be run after an administrator has made changes to /etc/services to activate the changes？（）

• A、/etc/rc.tcpip
• B、refresh -s inetd
• C、startsrc -s inetd
• D、startsrc -g tcpip

第7题：

A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）

• A、Use the ifconfig command to enable dead gate detection
• B、Use the no command to set active dead gateway detection
• C、Use the route command to set active dead gateway detection
• D、Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon

第8题：

Which of the following commands is used to clear all entries from the system error log? （）

• A、 errpt -c 
• B、 errclear -j 0 
• C、 errclear 0 
• D、 startsrc -s syslogd

第9题：

A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）

• A、Create an entry for tty2 in the /etc/uucp/Devices file
• B、Re-enter the command as "cu -dml tty2"
• C、Create an entry for tty2 in the /etc/uucp/Systems file
• D、Re-enter the command as "cu -s 9600 -dh -t -l tty2"

第10题：

In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）

• A、telinit
• B、runinit
• C、sysinit
• D、startinit

第11题：

第12题：

第13题：

After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?（）

• A、Use refresh -s sshd
• B、Use init.sshd /etc/rc.ssh
• C、Use /usr/sbin/sshd -restart
• D、Use stopsrc -s sshd and then startsrc -s sshd

第14题：

A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server.  Which of the following commands is required to complete the activation？（）

• A、telinit -q
• B、startsrc -s bootpd
• C、refresh -s inetd

第15题：

An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）

• A、odmget
• B、odmadd
• C、odmshow
• D、odmcreate

第16题：

An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem？（）

• A、df
• B、showmount
• C、exportfs
• D、refresh -g nfs

第17题：

What is the proper way to refresh sendmail？（）

• A、sendmail -bt
• B、sendmail -ba
• C、refresh -s sendmail
• D、startsrc -s sendmail

第18题：

A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）

• A、vi
• B、mkitab
• C、telinit
• D、startsrc

第19题：

Which of the following commands should be used to delete an entry from the /etc/inittab?（）

• A、xitab
• B、rmitab
• C、chitab
• D、delitab

第20题：

Which of the following commands would a system administrator use to initiate a rescan of the /etc/inittab file（）

• A、telinit -q
• B、init -r
• C、initab -s
• D、exec /etc/inittab

第21题：

Which of the following should be done FIRST when setting up a new p5-520 to be managed by a new HMC via a private network？（）

• A、Change passwords in ASMI
• B、Add the managed system to the HMC
• C、Connect the p5-520 to a power source
• D、Connect the HMC and the p5-520 server’s HMC1 port to the same network

第22题：

第23题：