问题:单选题An AIX server is configured with a static IP address but the system administrator wants the server to give out IP addresses for clients who want to use the dynamic host configuration protocol instead of static IP addresses.How is this accomplished?()A ...
Saturday, November 2, 2024
问题:单选题Which of the following functions does the "ifconfig en4 down" perform?()A Removes the en4 interfaceB Removes the en4’s network routeC Stops all traffic through the en4 interfaceD Stops all traffic through the en4 and removes its network route from the ...
Wednesday, July 9, 2025
问题:单选题Which command is used to turn ipforwarding on or off?()A ifconfigB noC chdevD netstat...
Saturday, March 8, 2025
问题:单选题A modem is set up for a remote TTY connection that will become the system console. How should one verify that the console is enabled as the system console after the next reboot?()A lscons -bB lscons -dC lscons -sD swcons /dev/tty0...
Tuesday, July 8, 2025
问题:单选题To enable a tty port to be used for a cu session what must be done to the system?()A smit tty; take the defaults and create the desired ttyB In the /etc/uucp Devices add a line similar to: Direct ttyX - 9600 directC Install bos.net.uucp and the first a...
Saturday, April 26, 2025
问题:单选题Which daemon is required to be running for Primary Domain Name Servers?()A gatedB routedC iptraceD named...
Sunday, June 22, 2025
问题:单选题To disable all tcpip deamons that are not required on a server, which of the following files should be edited?()A /etc/rc.nfsB /etc/rc.tcpipC /etc/rc.netD /etc/inetd.conf...
Thursday, June 26, 2025
问题:单选题Users complain they cannot communicate with a server. The system administrator suspects there may be a problem with the Ethernet adapter or with the way it is configured. Which command can be run to verify the adapter is configured correctly?()A nets...
问题:单选题Which of the following Class A networks is reserved for "private networks" use only?()A network 10.0.0.0B network 127.0.0.0C network 129.135.0.0D network 192.168.0.0...
问题:单选题NFS is experiencing name service resolution difficulties. Which command reports the LEAST useful information in trouble-shooting this problem?()A nfsstat -sB lssrc -s namedC ls -l /etc/resolv.confD nslookup hostname...
Tuesday, April 22, 2025
问题:单选题Which of the following commands should be used to check the settings for a new tty that was just set up as tty2?()A lsattr -El tty2B lscons -d /dev/tty2C lscfg -vl tty2D what /dev/tty2...
Friday, January 24, 2025
问题:单选题A machine must have the most direct access possible to two different networks. However, it cannot act as a router between the networks. Which of the following arrangements is most appropriate to facilitate the machine’s accessibility?()A ipforwarding...
问题:单选题Which of the following cable types can cause interference on the network when disconnecting any one machine?()A CoaxialB Cat 1 UTPC Cat 3 UTPD Cat 5 UTP...
问题:单选题Which of the following commands indicates the packet count for each interface?()A lsattrB routeC netstatD ifconfig...
Saturday, August 2, 2025
问题:单选题What is the correct fastpath to configure or add a TTY Terminal (directly from the screen), which connects to a serial port?()A smitty ttyB smitty devicesC smitty ptyD smitty dev...
问题:单选题An application or user experiences poor performance, yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is...
Tuesday, August 12, 2025
问题:单选题Which of the following commands is used to change device driver settings for a network adapter?()A noB chdevC frcactrlD ifconfig...
问题:单选题Which DHCP allocation method allows automatic reuse of an address that is no longer needed by the lient to which it was assigned?()A AutomaticB DynamicC ReuseD Manual...
Thursday, October 31, 2024
问题:单选题When choosing a hostname, other machines will associate the name with()。A the IP addressB the MAC addressC inetdD port 80...
问题:单选题Given a new implementation, which of the following procedures should be used to determine a default gateway’s IP address?()A The address will always end in 255.B The address will always be the first interface’s IP addressC The address will always be th...