Latest 101-500 Exam Questions

dpkg –s pkgname

dpkg –L pkgname

dpkg –P pkgname

dpkg –v pkgname

dpkg –r pkgname

ls >-1

ls <<ERR

ls >&2

ls >>2

ls |error

systemd ignores any manual mounts which are not done using the systemctl mount command

B. The command systemctl mountsync can be used to create a mount unit based on the existing mount

systemd automatically generates a mount unit and monitors the mount point without changing it

Unless a systemd mount unit is created, systemd unmounts the file system after a short
period of time

systemctl unmount must be used to remove the mount because system opens a file descriptor on the mount point

When the ring buffer is explicitly reset using the command dmesg --clear

When the ring buffer is read using dmesg without any additional parameters

When a configurable amount of time, 15 minutes by default, has passed

When the kernel loads a previously unloaded kernel module

When the system is shut down or rebooted

/boot/grub/stages/stage0

/boot/grub/i386-pc/1vm.mod

/boot/grub/fstab

/boot/grub/grub.cfg

/boot/grub/linux/vmlinuz

chmod g+s sales

setpol –R newgroup=sales sales

chgrp –p sales sales

chown --persistent *.sales sales

chmod 2775 sales

grub2 install /dev/sdc

grub-mkrescue /dev/sdc

grub-mbrinstall /dev/sdc

grub-setup /dev/sdc

grub-install /dev/sdc

apt-get search /etc/debian_version

apt –r /etc/debian_version

find /etc/debian_version -dpkg

dpkg –S /etc/debian_version

apt-file /etc/debian_version

The partitioning scheme

The file system

The D-Bus Machine ID

The permissions of /root/

The SSH host keys

/lib/init.so

/proc/sys/kernel/init

/etc/rc.d/rcinit

/sbin/init

/boot/init