201-450認証試験の問題集解答を提供しています [2024年08月]
更新された201-450試験練習テスト問題
質問 # 30
What command is used to re-add a partition to a software RAID setup?
- A. raidadd
- B. raidhotadd
- C. raidaddhot
- D. addraid
正解：B
質問 # 31
Because of a bad BIOS LBA translation, a booting system displays an error instead of a LILO prompt.
Complete the error message with the error number: L
正解：
解説：
01
質問 # 32
Which of the following is a userspace application used to modify EFI entries on a Linux system?
- A. efimanager
- B. configefi
- C. efibootmgr
- D. efieditor
- E. efibootedit
正解：C
質問 # 33
If the file containing the Linux kernel is deleted, what happens when the system boots?
- A. The system starts normally since the bootloader copies the kernel to the master boot record of the hard disk
- B. Instead of the kernel, the initramfs is loaded and instructed to mount the root filesystem and reinstall the kernel from the original package or from source
- C. Without a kernel system cannot boot and, depending on the bootloader, an error is displayed
- D. The bootloader mounts the root filesystem read-only and launches /bin/sh directly in order to allow the administrator to reinstall the kernel
正解：C
質問 # 34
CORRECT TEXT
What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)
正解：
解説：
vgreduce, /sbin/vgreduce
質問 # 35
Which environment variable you have to setup to use shared libraries that are not in the standard search path?
正解：
解説：
LD_LIBRARY_PATH
質問 # 36
Messages from programs are not appearing in the user's native language. What environment variable must be set for this to happen?
- A. MSGS
- B. LC_MSGS
- C. LANG
- D. MESSAGES
- E. I18N
正解：C
質問 # 37
What is the purpose of the command udevadm monitor?
- A. It communicates with D-Bus to setup new devices
- B. It monitors the /dev/ directory for new devices
- C. It listens to kernel events produced by a udev rule and prints information to the console
- D. It monitors the udev process and prints performance statistics to the console
正解：C
質問 # 38
A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue CD-ROM, how can the lost GRUB first stage loader be recovered?
- A. Use dd to restore a previous backup of the MBR
- B. Install LILO since there is no easy way to recover GRUB
- C. Run grub-install after verifying that grub.conf is correct.
- D. Running mformat will create a new MBR and fix GRUB using info from grub.conf
- E. Run fdisk --mbr /dev/had assuming that the boot harddisk is /dev/hda.
正解：C
質問 # 39
What script is included with the kernel source to patch a kernel?
- A. update-kernel
- B. patch-kernel
- C. apply-patch
- D. patch
正解：B
質問 # 40
Which files are updated as devices are mounted and unmounted to provide information on the currently mounted devices and the options used? (Choose TWO correct answers.)
- A. /proc/dtab
- B. /proc/mounts
- C. /etc/mtab
- D. /proc/devices
- E. /etc/fstab
正解：B、C
質問 # 41
Which chkconfig command will display whether or not the service ldap is configured to start in each runlevel? (Provide the command and any options or parameters)
正解：
解説：
chkconfig --list ldap
質問 # 42
What are the main network services used by the PXE protocol? (Choose TWO correct answers.)
- A. DHCP
- B. TFTP
- C. NFS
- D. DNS
- E. HTTP
正解：A、B
質問 # 43
Which TWO archiving formats are used to create an initramfs image?
- A. rar
- B. tar
- C. cpio
- D. bzip2
- E. gzip
正解：C、E
質問 # 44
Your newly-compiled kernel cannot find any modules it needs to load. What command was missed when compiling and installing the kernel?
正解：
解説：
make modules_install
質問 # 45
Which of the following is a CD-ROM filesystem standard?
- A. SR0FS
- B. ISO 9660
- C. ISO 8859
- D. ROM-EO
- E. OSI 9660
正解：B
質問 # 46
To remove the patch patch-2.4.28.tar.bz2 from a kernel source tree, the command that must be used is:
- A. bunzip2 -c ../patch-2.4.28.tar.bz2 | patch -Rp1
- B. bunzip2 ../patch-2.4.28.tar.bz2 | patch -rp1
- C. bunzip2 -c ../patch-2.4.28.tar.bz2 | patch -rp1
- D. bunzip2 -c ../patch-2.4.28.tar.bz2 | unpatch -p1
- E. bunzip2 ../patch-2.4.28.tar.bz2 | unpatch -p1
- F. bunzip2 ../patch-2.4.28.tar.bz2 | patch -Rp1
正解：A
質問 # 47
What is the correct parameter to pass to the kernel at boot time to force it to use only one of the available processors?
- A. maxcpus=1
- B. smpcpus=1
- C. vcpumx=1
- D. usecpus=1
正解：A
質問 # 48
On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?
- A. config-3.4.50-11
- B. system-3.4.50-11
- C. rc.config-3.4.50-11
- D. config-linux-3.4.50-11
- E. vmlinuz-3.4.50-11
正解：A
質問 # 49
What mount option must be used in /etc/fstab when mounting an iSCSI target?
- A. waitiscsi
- B. _netdev
- C. iscsi
- D. _santarget
正解：B
質問 # 50
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LPIC-2試験201、パート1の2、バージョン4.5は、90分以内に完了する必要がある60の複数選択と空間の質問で構成されています。この試験では、カーネルの構成、システムの起動、ファイルシステム管理、ネットワーク構成、システムのメンテナンスなど、幅広いトピックをカバーしています。この試験では、LVM、Raid、Selinuxなどの高度なLinuxツールとユーティリティに関する候補者の知識も評価しています。
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