Unit 8 Quiz Linux

Which of the following is an on-screen keyboard used with Linux? GOK xkb XK TOKEN

GOK

Which of the following options is passed to the Linux kernel from the GRUB2 configuration file to set the locale? LC_* LC_ALL LANG TZ

LANG

Which of the following accessibility features simulates simultaneous key presses when two keys are pressed in sequence? Bounce Keys Repeat Keys Sticky Keys Slow Keys

Sticky Keys

Which of the following is a valid Linux initialization process? Systemd GRUB SysV GRUB2

Systemd SysV

Which of the following files is where the default runlevel is set on some Linux systems? /etc/inittab /etc/init.d/init /etc/rc.d/init.conf /etc/rc.d/init.d/init.conf

/etc/inittab

Which of the following files is a binary file that contains the rules for calculating the time based on your time zone relative to epoch time? /usr/local/bin/timecalc /etc/localtime /sbin/tickadj /sbin/timeadj

/etc/localtime

In addition to /etc/localtime, some Linux distributions also have an /etc/timezone text file that contains a reference to the correct time zone file contained in which directory? /usr/local/zoneinfo /usr/zoneinfo /etc/zoneinfo /usr/share/zoneinfo

/usr/share/zoneinfo

Where are the files stored that contain information for all of the time zones that could be recognized by a Linux operating system? /etc/timezones /var/zoneinfo /usr/share/zoneinfo /var/local/timezones

/usr/share/zoneinfo

Which of the following is the default desktop environment used by Linux Mint? GNOME KDE Unity Cinnamon

Cinnamon

Which of the following does Click Assist do? Simulates a right click by holding down the left mouse button. Simulates a right click by holding down the Ctrl key on the keyboard. Simulates a left click by holding down the left shift key or a right click by holding down the right shift key. Reads the text for buttons on the screen so the user knows what they may be clicking on.

Simulates a right click by holding down the left mouse button.

Which of the following system variables can you modify to override the default system timezone within your current shell? TZ TIME LOCALE LC_TZ

TZ

Which of the following does a Linux kernel use to store the value of epoch time? The number of days since January 1, 1900 The number of minutes since January 1, 1900 The number of seconds since January 1, 1970 The number of milliseconds since January 1, 1980

The number of seconds since January 1, 1970

Which of the following is responsible for starting tasks and services during boot, stopping them during shutdown, and supervising them while the system is running? Kickstart Upstart GRUB POST

Upstart

What is contained in the DISPLAY variable on a Linux system running the X window system? The resolution of the monitor connected to the Linux system. Which X server the client is supposed to connect to by default. The display manager that should be used. How many monitors are connected to a Linux system.

Which X server the client is supposed to connect to by default.

Which of the following is a lightweight desktop environment that uses very few system resources that a system administrator might choose to install on a Linux server instead of one of the two main desktop environments? GNOME KDE XFCE mutter

XFCE

Which of the following commands will display the number of seconds that have elapsed since January 1, 1970? date +%s date --epochdiff datetime --epoch datetime -s

date +%s

Which of the following can be used to compare the hardware clock to the system clock, writing a new result to a new line every 10 seconds? systohc --compare compare --hw2sys hwtosys -c hwclock -c

hwclock -c

Which of the following commands can be used to convert files between different character encodings? iconv conv convert transform

iconv

Which of the following will invalid entries in the GRUB2 configuration cause? kernel warning automatically skipping invalid entries kernel panic and halt the system kernel error with confirmation to skip invalid entries no error, automatically skipping invalid entries until a valid entry is found

kernel panic and halt the system

Which of the following commands will show a number of environment variables that start with LC_? localvar locale env printenv

locale

Which of the following commands can be used to display the current locale of a system? (Choose two.) locale localectl localed syslocale

locale localectl

Which of the following files holds the configuration information for GRUB Legacy on Ubuntu Linux systems? grub.conf menu.conf menu.lst grub.lst

menu.lst

Which of the following commands will generate a new initramfs? mkinitrd initramfs. mkinit dracut initramfs. cutram

mkinitrd dracut

Which of the following is the default window manager used by the GNOME version 3 desktop environment? mutter metacity wmaker kwin

mutter

Which of the following commands will show the current runlevel along with the previous runlevel? (Choose all that apply.) runlevel telinit -r init -r echo $RUNLEVEL

runlevel

Which of the following commands will set the default runlevel of a Linux system? systemctl --set-default runlevel5.target systemctl set-default runlevel5.target systemctl --default runlevel5.target systemctl set-init runlevel5.target

systemctl set-default runlevel5.target

Which of the following commands will display a list of Systemd units sorted by the time they took to load? systemd-analyze blame systemd --listload systemctl --listload systemctl-analyze --blame

systemd-analyze blame

Which of the following commands will shut down a Linux system? (Choose all that apply.) runlevel 0 telinit 0 shutdown -h now poweroff

telinit 0 shutdown -h now poweroff

Which of the following commands will list the time zones available on a Linux system? date --timezones timedatectl list-timezones timezones tzlist

timedatectl list-timezones

Which of the following options can be specified in the GRUB Legacy configuration file to set how long the boot menu is displayed before loading the default image? splash timeout wait timer

timeout

Which of the following commands will prompt you to answer a series of questions to help determine which time zone file you should use? zones timezones zoneselect tzselect

tzselect

If incompatible X Windows settings are configured, where will the errors that are generated be written to? ~/.xsession-errors ~/.xerror ~/.xwin-error /var/log/xwindows.error

~/.xsession-errors