Are you looking for a trivia questions quiz to help you with the Lx0-103: CompTIA Linux+ Certification Test? Every time you get a certificate you have three years till you take the next exam so it is very important to ensure that you are up to date with changes in the information sector. How about you give it a shot and get the well-deserved revision. All the best!
/proc/keys
/etc/inittab
/proc/inittab
/etc/reboot
/etc/keys
The init program
The kernel
The inetd program
The bootloader
1
3
5
6
0
All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
All files within /proc/ are only readable by the root user.
All files within /proc/ are read-only and their contents cannot be changed.
All changes to files in /proc/ are immediately recognized by the kernel.
Entries for all possible devices get created on boot even if those devices are not connected.
Additional rules for udev can be created by adding them to /etc/udev/rules.d/.
When using udev, it is not possible to create block or character devices in /dev/ using mknod.
The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup.
The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.
Boot device order
Linux kernel version
Timezone
Hardware configuration
The system’s hostname
Telinit 0
Telinit 6
Shutdown -r “rebooting”
Shutdown -r now
Shutdown -k now “rebooting”
SysV init
Startd
Systemd
Upstart
SysInit
PCI bus speed
System battery type
Device vendor identification
Ethernet MAC address
Device IRQ settings
Shutdown -single now
Runlevel 1
Telinit 1
Shutdown -R 1 now
Init 1
/boot/init
/lib/init.so
/sbin/init
/etc/rc.d/rcinit
/proc/sys/kernel/init
Mesg
Wall
Yell
Bcast
Verbose=0
Nomesg
Silent
Quiet
Systemd.target=rescue.target
Systemd.runlevel=rescue.target
Systemd.service=rescue.target
Systemd.default=rescue.target
Systemd.unit=rescue.target
Kill -HUP $(pidof grub)
Grub-install
Grub
No action is required
Apt-get refresh
Apt-cache upgrade
Apt-get upgrade
Apt-get update
Apt-cache update
Apt-cache depends-on package
Apt-cache dependencies package
Apt-cache depends package
Apt-cache requires package
Splash
Timeout
Hidemenu
Showmenu
To create RAID 9 arrays.
To dynamically change the size of logical volumes.
To encrypt logical volumes.
To create snapshots.
To dynamically create or delete logical volumes.
Soconfig
Ldconfig
Mkldconfig
Mkcache
Lddconfig
Yum –query –all
Yum –list –installed
Rpm –query –all
Rpm –list –installed
Yumdownloader kernel
Rpm –download –package kernel
Yum download –no-install kernel
Rpmdownload kernel
GnuPG signatures
Timestamps
MD5 checksums
Inodes
File sizes