ANSWERS
Which of the following will show a number of environment variables that start with LC_?
a) localvar
b) locale
c) env
d) printenv - CORRECT ANSWER✅✅✅d) printenv
Which off the following variable can you modify to override the default system timezone within your
current shell?
a) TZ
b) TIME
c) LOCALE
d) LC_TZ - CORRECT ANSWER✅✅✅a) TZ
Which of the following does a Linux Kernel use to store the value of epoch time?
a) The number of days since January 1, 1900
b) The number of minutes since January 1, 1900
c) The number of seconds since January 1, 1970
d) The number of milliseconds since January 1, 1980 - CORRECT ANSWER✅✅✅c) The number of
seconds since January 1, 1970
What is contained in the DISPLAY variable on a linux system running the X window system?
a) The resolution of the monitor connected to the Linux System
b) Which X server the client is supposed to connect to by default
, c) The display manager that should be used
d) How many monitors are connected to a Linux system - CORRECT ANSWER✅✅✅b) Which X server
the client is supposed to connect to by default
If incompatible X Windows settings are configured, where will the errors that are generated be written
to?
a) ~/.xsession-errors
b) ~/.xerror
c) ~/.xwin-error
d) /var/log/xwindows.error - CORRECT ANSWER✅✅✅a) ~/.xsession-errors
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?
a) /usr/local/bin/timecalc
b) /etc/localtime
c) /sbin/tickadj
d) sbin/timeadj - CORRECT ANSWER✅✅✅b) /etc/localtime
Where are the files that contain information for all of the time zones that could be recognized by a linux
operating system?
a) /etc/timezones
b) /var/zoneinfo
c) /usr/share/zoneinfo
d) /var/local/timezones - CORRECT ANSWER✅✅✅c) /usr/share/zoneinfo
Which of the following commands will display the number of seconds that have elapsed since January,
1970?