Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)

Which subcommand to crypsetup shows information about an encrypted LUKS partition?

What component of a system does smartd monitor?

How can the label root be added to the ext2 filesystem on /dev/sda1?

What keyword is missing in the following line from /etc/fstab in order to make a USB flash device writeable by the user
fred when mounted: /dev/sda1 /mnt/usbflash vfat defaults,users,______=fred,umask=022, 0 0
(Provide the option name only without any settings)

Which of the filter keywords below could be used in the following command: tcpdump -i eth0 ____________ 203.0.113.8
(Choose three.)

The main configuration file for autofs has this entry:
/home /etc/auto.home
What is the meaning of the /etc/auto.home file?

Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)

A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the server
to its usual runlevel? (Choose TWO correct answers.)

What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system
boots to SysV-init runlevel 2?

Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)

The following is an excerpt from the output of tcpdump -nli eth1 \\’udp\\’:
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25)
13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 198.51.100.42 (41)
Which network service or protocol was used?

Which of the following filter keywords for tcpdump specify the transfer direction for network packets? (Choose TWO
correct answers.)