Lpi 201-450 Online Practice Questions and Exam Preparation

Lpi 201-450 Online Questions & Answers

• Question 121:

  According to the Filesystem Hierarchy Standard (FHS), what is the path to the Linux kernel source and may be a symbolic link to the real Linux source code? (Please specify the full path with no version information.)

  /usr/src/linux

• Question 122:

  What is the purpose of a system mount unit?

  A. It is used by the command systemd-mount and allows users to mount partitions to mount points of their choice
  B. It is used only to mount network file systems to local mount points. It cannot be used for local media
  C. It is created by the command systemd-fstab-generator to integrate entries from /etc/fstab into the system boot process
  D. It is used by the command mount when using system to mount and unmount file systems
  A. It is used by the command systemd-mount and allows users to mount partitions to mount points of their choice

• Question 123:

  What is the purpose of the smartd daemon?

  A. It is a user space daemon used for reading smart cards and integrated circuit chips.
  B. It attempts to automatically repair file systems upon a failed file system check.
  C. It monitors process activity and helps the kernel decide which processes to kill when the kernel overcommits.
  D. It monitors certain disk drives and attempts to predict when they will fail.
  D. It monitors certain disk drives and attempts to predict when they will fail.

• Question 124:

  Which file contains the message that is displayed above the login prompt of the system console? (Specify the full name of the file, including path.)

  /etc/issue

• Question 125:

  What command discards unused blocks on a mounted file system in order to support SSD devices? (Specify ONLY the command without any path or parameters.)

  fstrim

• Question 126:

  What should be done after updating the configuration file for syslogd in order to make the changes become effective? (Choose TWO correct answers.)

  A. No action is required, syslogd will notice the updated configuration file after a few minutes.
  B. Send the HUP signal to the syslogd process.
  C. Restart the syslogd service.
  D. Run the command syslogd -u.
  B. Send the HUP signal to the syslogd process.
  C. Restart the syslogd service.

• Question 127:

  On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?

  A. config-linux-3.4.50-11
  B. config-3.4.50-11
  C. system-3.4.50-11
  D. vmlinuz-3.4.50-11
  E. rc.config-3.4.50-11
  B. config-3.4.50-11

• Question 128:

  According to the tcpdump output below, what is the IP address of the client host?

  02:12:40.511381 IP 192.168.246.11.1045 > 192.168.246.1.22: S 3838532429:3838532429(0) win 5840

  02:12:40.511540 IP 192.168.246.1.22 > 192.168.246.11.1045: S 1209330085:1209330085(0) ack 383853 2430 win 5792

  02:12:40.511755 IP 192.168.246.11.1045 > 192.168.246.1.22: . ack 1 win 1460

  02:12:40.515122 IP 192.168.246.1.22 > 192.168.246.11.1045: P 1:26(25) ack 1 win 5792

  02:12:40.515511 IP 192.168.246.11.1045 > 192.168.246.1.22: . ack 26 win 1460

  02:12:40.515952 IP 192.168.246.11.1045 > 192.168.246.1.22: P 1:23(22) ack 26 win 1460

  192.168.246.11

• Question 129:

  Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code? (Choose TWO correct answers.)

  A. configure
  B. config.h.in
  C. makefile
  D. Makefile
  E. Makefile.in
  C. makefile
  D. Makefile

• Question 130:

  Which of the following configuration files are used by tcpwrapper?

  A. /etc/tcpd.allow and etc/tcpd.deny
  B. /etc/tcpwrapper.allow and /etc/tcpwrapper.deny
  C. /etc/hosts.allow and /etc/hosts.deny
  D. /etc/service.allow and /etc/service.deny
  C. /etc/hosts.allow and /etc/hosts.deny