Configure a mail alias to your MTA, for example, send emails to harry but mary actually is receiving emails.
Please see explanation
Correct answer: A
Explanation:
Notice: This problem is a trap. The question no 31 requires that harry must be able to receive remote emails but the problems in the question no 32 requires mary to receive harry’s emails. So harry must be added when you are deploying aliases.
Notice:
This problem is a trap. The question no 31 requires that harry must be able to receive remote emails but the problems in the question no 32 requires mary to
receive harry’s emails. So harry must be added when you are deploying aliases.
Question 2
Create a Shell script /root/program:
The shell script will come back to “user” parameter when you are entering “kernel” parameter.
The shell script will come back to “kernel” when you are entering “user” parameter.
It will output the standard error when this script “usage:/root/program kernel|user” don’t input any parameter or the parameter you inputted is entered as the
requirements.
Please see explanation
Correct answer: A
Explanation:
Question 3
Given the kernel of a permanent kernel parameters: sysctl=1. It can be shown on cmdline after restarting the system. Kernel of /boot/grub/grub.conf should be a34dded finally, as: