Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?（） tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0。 tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1。 tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1。 tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1。
下列哪个不完全属于电子商务法的调整范围（） 数据电文。 网站建设。 消费者权益保护。 网上无形财务保护。
Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（） ping RemoteHostName 。 ping RemoteHostIPaddr 。 nslookup RemoteHostName 。 ping lo0。
Which of the following commands should be used to watch system errors as they are logged？（） errpt -c。 tail -f /var/adm/ras/errlog。 syslogd -d。 /usr/lib/errdemon -s 8192。
A backup is taken using the following command:tar -cvf abcdef.tar /usr/local/include/tcpd.h The operator is in the directory /usr/local/restores and runs the following command: tar -xvf abcdef.tar. Where will the file be restored?（） /usr/local/include/tcpd.h。 /usr/local/restores/tcpd.h。 /usr/local/restores/include/tcpd.h。 /usr/local/restores/usr/local/include/tcpd.h。
Which command is used to list information about each physical volume in volume group testvg？（）
