[LPIC-101-500] Exam3

Which of the following tools can show complete path of an executable file that the current shell would execute when starting a command without specifying its complete path? (Choose TWO correct answers). pwd. which. type. locate. find.

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?. rmdir ~/\dir. rmdir ~/'dir'. rmdir "~/\dir". rmdir ~/\\dir. rmdir '~/\dir'.

Given the following two symbolic links in a System V init conguration: /etc/rc1.d/K01apache2 /etc/rc2.d/S02apache2 When are the scripts executed that are referenced by these links? (Choose TWO correct answers). K01apache2 is never run because k indicates a deactivated service. Both S02apache2 and K01apache2 are run during a system shutdown. K01apache2 is run when runlevel 1 is entered. S02apache2 is run when runlevel 2 is entered. S02apache2 is run when runlevel 2 is left.

In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?. By using the command : repeat followed by the nimber and command. By selecting all affected lines using the shift and cursor keys before applying the command. By issuing a command such as :set repetition=4 which repeats every subsequent command 4 times. By specifying the number right in front of a command such as 4l or 2yj. By specifying the number after a command such as l4 or yj2 followed by escape.

What information can the lspci command display about the system hardware?(Choose THREE correct answers). PCI bus speed. Ethernet MAC address. System battery type. Device vendor identification. Device IRQ setting.

What is the correct way to set the default systemd boot target to multi-user?. systemctl set-runlevel multi-user.target. systemctl set-default multi-user.target. systemctl boot -p multi-user.target. systemctl set-boot multi-user.target. systemctl isolate multi-user.target.

What is the output when the regular expression s/[ABC][abc]/xx/ is applied to the following string? ABCabc. xxCxxc. xxxxxx. Axxaxx. ABxxbc. ABCabc.

What is the purpose of the xargs command?. It repeats the execution of a command using different parameters for each invocation. It asks a question, graphically, and returns the answer to the shell. It reads standard input and builds up commands to execute. It allows specifying long options (like --help) for commnads that normally only accept short options (like -h). It passes arguments to an X server.

When booting from the hard disk, a computer successfully loads the linux kernel and initramfs but hangs during the subsequent startup tasks. The system is booted using a linux based rescue CD to investigate the problem. Which of the following methods helps to identify the root cause of the problem?. Using the dmesg command from the rescue CD's shell to view the original system's boot logs. Investigating the file /proc/kmsg on the computer's hard disk for possible errors. Using chroot to switch to the file system on the hard disk and use dmesg to view the logs. Rebooting again from the hard drive since the system successfully booted from the rescue CD.

Where is the bootloader stored on the hard disk of a UEFI system?. In the EFI Boot Record (EBR). In the Master Boot Record (MBR). On the partition number 127. On the EFI System Partition (ESP). On the partition labeled boot.

Which of the following commands can perform searches on file contents using regular expressions?. locate. grep. reggrep. pgrep. find.

Which of the following commands is used to change options and positional parameters within a running Bash shell?. history. setsh. set. bashcong. envsetup.

Which of the following commands loads a kernel module along with any required dependency modules?. depmod. insmod. module_install. modprobe. loadmod.

Which of the following commands outputs "test" to the shell?. cat < ! EOT test EOT. cat &<EOT test EOT. cat ! < EOT test EOT. cat << EOT test EOT. cat < | EOT test EOT.

Which of the following displays the manual page command from section 1?. man 1.command. man command@1. man 1 command. man -s 1 command. man command (1).

Which of the following signals is sent to a process when the key combination Ctrl+Z is pressed on the keyboard?. SIGTERM. SIGCONT. SIGKILL. SIGTSTP. SIGINT.

Which of the following statements are correct about the initial RAM disk involved in the boot process of Linux? (Choose TWO correct answers). After a successful boot, the initramfs contents are available in /run/initramfs/. An initramfs file contains the MBR, the booloader and the Linux kernel. An inittramfs does not depend on a specific kernel version and is not changed after the installation. An initramfs is a compressed file system archive, which can be unpacked to examine its contents. The kernel uses the initramfs temporarily before accessing the real root file system.

Which of the following statements is correct for a command ending with an & character?. The command's output is executed by the shell. The command is run in background of the current shell. The command's input is read from /dev/null. The command's output is redirected to /dev/null. The command is run as a direct child of the init process.

Which command used to change the priority of an already running process? (Specify ONLY the command without any path or parameters).

Which System V init configuration file is commonly used to set the default runlevel? (Specify the full name of the file, including path).