Test Online Free Lpi 201-450 Exam Questions and Answers
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Please enter the command with all parameters and arguments, that could be used by root to list the cron jobs for the user john.
Answer: crontab -u john -l
Question 17Selectable Answer
Which of the following commands will erase the contents of the /dev/sdb3 partition?
Answer:
Question 18Written Answer
Your newly-compiled kernel cannot find any modules it needs to load.
What command was missed when compiling and installing the kernel?
Answer: make modules_install
Question 19Selectable Answer
The main configuration file for autofs has this entry:
/home /etc/auto.home
What is the meaning of the /etc/auto.home file?
Answer:
Question 20Selectable Answer
What is the usable disk space of a RAID 5 array of five 18GB drives with one drive dedicated as a spare?
Answer:
Question 21Selectable Answer
Which of the following commands restores only those files containing lpi in their name from the archive lpifiles.tar.gz?
Answer:
Question 22Selectable Answer
What two commands to add another IP address to an interface that already has (at least) one IP
address?
Answer:
Question 23Written Answer
Please enter the complete path to the main SysV init process configuration file.
Answer: /etc/inittab
Question 24Selectable Answer
Which of the following lines, if used in a user cron job, will run /usr/local/bin/cleanup twice a day?
Answer:
Question 25Selectable Answer
Some users are unable to connect to specific local hosts by name, while accessing hosts in other zones works as expected.
Given that the hosts are reachable by their IP addresses, which is the default log file that could provide hints about the problem?
Answer:
Question 26Selectable Answer
Which ONE of the following wireless tools can be used to check the wireless network link quality?
Answer:
Question 27Selectable Answer
In which directory tree are files modified when changing kernel parameters using the command sysctl?
Answer:
Question 28Selectable Answer
You have finished updating and resolving dependencies for some source code.
What command should you run before recompiling the code into binary form?
Answer:
Question 29Selectable Answer
What is incorrect about these entries in /etc/hosts which could be causing host name lookup problems with host2?
host1 192.168.1.12
host2 192.168.1.12
Answer:
Question 30Selectable Answer
A server has three disks of 80GB each and must manage a database with 4 million records of 30KB each.
The best configuration for this server, with the criteria being performance, configurability and flexibility, is: