RedFlagLinuxRCE模拟试题一（附答案）22

n projectx.projextx /home/projectx
B. chgrp projectx /home/projectx
C. chmod 755 /home/projectx
D. chmod g-s /home/projectx
E. chmod g+s /home/projectx
You answered this question incorrectly
Explanation: The

46. How can you find out which ports are being used?
A. ifconfig -a
B. netstat -a
C. netstat -rn
D. ports
E. cat /etc/services
You answered this question incorrectly
Explanation: The netstat -a command shows you which ports are in use. A is wrong because the ifconfig -a command tells you about your NICs. B is correct. C is wrong because it shows you the routing table. D doesn’t do anyting. E just shows you the etc/ports file.

47. You install Linux and reboot your machine and you see only L instead of the expected LILO. What is wrong?
A. Lilo did not load at all.
B. The first stage boot loader loaded but not the second stage.
C. The descriptor table is corr

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