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。
烈性噬菌体
Which of the following actions will enable 64-bit applications on a system with 32-bit kernel（） Use "smit load64bit" to enable the 64-bit applications.。 Re-install all applications with 64-bit versions.。 Re-install the OS with 64-bit kernel enabled.。 Change the kernel to 64bit， reboot， and then use the following command： chdev -l sys0 -a "applications=64_bit"。
Which of the following commands should be used to obtain a detailed output of the system error log?（） errpt -d 。 errpt -a 。 errpt -D 。 errpt -i /var/adm/ras/diag_log。
景观生态规划与设计的基本原则有哪些？
以下对于风管选材要求中，正确的是（）。
