RedFlagLinuxRCE模拟试题一（附答案）13

.0.2 and your subnet mask is 255.255.255.0. You have one ethernet card. You want to set your default gateway to be 10.0.0.1. Which of the following is the correct syntax to accomplish this?
A. route add default 10.0.0.1 eth0
B. route add default gw 10.0.0.1 dev eth0
C. route add default gw 10.0.0.2 eth0 255.255.255.0
D. route add default gw 10.0.0.2 /dev/eth0 255.255.255.0
E. route add default gw 10.0.0.2 255.255.255.0
You answered this question incorrectly
Explanation: A and B don’t set the proper subnet mask. C is correct. D’s syntax is wrong. E’s syntax is wrong.

25. What command will create the quota.user and quota.group files for me?
A. quotacheck -avug
B. quotacheck -cugf
C. quotacheck -rugf
D. repquota -u
E. none of the above
You answered this question incorrectly
Explanation: A is right. You can also do it like this:
touch /quota.user
touch /quota.group
chmod 600 /quo

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