最新なLpi 201-450問題集（367題）、真実試験の問題を全部にカバー！

質問 1：
What is the purpose of an initramfs during the Linux system start?
A. It creates a ram disk to store volatile data for directories like /tmp to reduce writes to disk
B. It copies the root file system's content to RAM to speed up the system and reduce writes to disk
C. It loads required modules and starts sub sytems like LVM to make the root file system accessible to the kernel
D. It moves the kernel from normal system memory to initram memory to speed up kernel access
正解：C

質問 2：
On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?
A. rc.config-3.4.50-11
B. config-linux-3.4.50-11
C. config-3.4.50-11
D. system-3.4.50-11
E. vmlinuz-3.4.50-11
正解：C

質問 3：
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?
A. The default route with the highest MTU value
B. The default route with the highest metric value
C. The default route with the lowest TTL value
D. The default route with the lowest metric value
E. The default route with the highest TTL value
正解：D

質問 4：
Which of the following files are used to resolve hostnames to IP addresses? (Choose TWO correct answers.)
A. /etc/resolv.conf
B. /etc/network
C. /etc/hosts
D. /etc/dns.conf
E. /etc/systems
正解：A,C

質問 5：
Please enter the command with all parameters and arguments, that could be used by root to list the cron jobs for the user john.
正解：
crontab -u john -l

質問 6：
After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?
正解：
/usr/src/linux/.config, .config

質問 7：
One of the IDE hard drives in a server is transferring data very slowly. What command must be run to enable DMA on it?
A. hdparm --dma /dev/hda1
B. hdparm -d1 /dev/hda
C. hdparm -d /dev/hda
D. hdparm --dma /dev/hda
E. hdparm -d /dev/hda1
正解：B