Which command can be used to modify the default locale on the system?

tzselect

cmdline

localectl

export LANG$=$C

Which of the following statements is true?

GRUB Legacy can be loaded from a MBR or GPT$.$

After modifying $/$etc$/$default$/$grub$,$ you must run the grub$2-$mkconfig command before the changes are made to GRUB$2.$

GRUB$2$ can only be loaded from a UEFI System Partition.

GRUB needs to be reinstalled after it has been modified.

Which runlevel starts a display manager, such as GDM$?$

$1$

$6$

$0$

$5$

Which of the following Systemd units is functionally equivalent to a runlevel?

service

target

timer

mount

Which command can be used to start X Windows, the window manager, and the default desktop environment?

startgui

startgdm

startx

gstart

Which of the following statements is true?

Unicode provides the least localization support for different languages.

ASCII is the most common character set used today.

UTF$-8$ is commonly used to provide Unicode character set support.

ASCII is an extension of the ISO$-8859$ standard.

Which of the following indicates the second MBR partition on the third hard disk drive to GRUB$2?$

hd$2,$msdos$2$

hd$4,$mbr$3$

hd$3,$mbr$2$

hd$2,$msdos$1$

Which two implementations of X Windows are commonly used in Linux? $($Choose two answers.$)$

X$.$org

XFCE

winX

Wayland

What is the name of the directory that contains symbolic links to UNIX SysV rc scripts for runlevel $2?$

$/$etc$/$rc$2.$d

$/$etc$/$init$.$d$/$rc$2.$d

$/$etc$/$runlevel$/2$

$/$etc$/$inittab$/$rc$2/$d

Under what directory is Stage $2$ of the GRUB$2$ boot loader stored?

$/$boot

$/$root

$/$bin

$/$

Which command instructs the UNIX SysV init or Systemd daemon to reboot the system?

init $0$

telinit $1$

init $6$

telinit $5$

Which assistive technology will make a desktop environment more accessible to a person with low vision?

High Contrast

Visual Alerts

Repeat Keys

Click Assist

You have recently modified the system time using the date command. What command can you run to ensure that the same time is updated within the system BIOS?

timedatectl $--$update

tzselect

hwclock $-$w

date $--$set

You want to configure the runlevels that a particular upstart daemon is started in$.$ What should you do$?$

Run the appropriate update$-$rc$.$d command.

Modify the contents of the $/$etc$/$rc#$.$d directories.

Modify the daemon configuration file within the $/$etc$/$init directory.

Run the appropriate systemctl command.

Which of the following Systemd commands can be used to stop a daemon called lala?

service stop lala

systemctl stop lala.service

chkconfig stop lala

stop lala

Which of the following commands can be used to start a UNIX SysV daemon called lala in runlevels $1,2,$ and $3?$

chkconfig $--$level $123$ lala on

update$-$rc$.$d lala defaults

systemctl enable lala $123$

service enable lala $123$