Which of the following commands can be used to change the priority of a running
process?
nice
nohup
renice
psgrep
Give this one a try later!
, renice
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
Give this one a try later!
/etc/localtime
You currently have a Linux system configured to check the /etc/hosts file before
trying to contact a DNS server to resolve host names. You want to reverse the
configuration so that it checks with a DNS server before falling back to the /etc/hosts
file. Which of the following files should you modify to make this possible?
/etc/hosts
/etc/nsswitch.conf
/etc/resolv.conf
/etc/named.conf
Give this one a try later!
/etc/nsswitch.conf
,Which of the following commands can be used to prevent a printer named Printer1
from sending print jobs in the print queue to the printer?
cupsreject -p Printer1
cupsdisable -c Printer1
cupsreject Printer1
cupsdisable Printer1
Give this one a try later!
cupsdisable Printer1
Which of the following two commands can be used to add custom log file entries to
the journald database? (Choose two.)
a) logentry
b) mklog
c) systemd-cat
d) logger
e) systemd-make
Give this one a try later!
c) systemd-cat
d) logger
Which of the following statements is false regarding commands and shell scripts that
are executed within a shell?
a) They are executed within a separate subshell by default.
b) The shell waits until the command has completed before providing another prompt
, to the user.
c) Background processes provide another shell prompt to the user immediately after
execution.
d) They are executed within the current shell unless they are run in the background.
Give this one a try later!
d) They are executed within the current shell unless they are run in the
background.
You want to limit the size of the journald database, overwriting events as needed.
What file must you modify to specify a maximum database size?
/etc/systemd/journald.conf
/etc/journald/journald.conf
/etc/rsyslogd/journald.conf
/etc/rsyslog/journald.conf
Give this one a try later!
/etc/systemd/journald.conf
Which of the following commands can be used to set the number of days until user
account jsmith with an expired password is disabled?
usermod -f 15 jsmith
usermod -d 15 jsmith
usermod -x 15 jsmith
usermod -e 15 jsmith
Give this one a try later!
process?
nice
nohup
renice
psgrep
Give this one a try later!
, renice
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
Give this one a try later!
/etc/localtime
You currently have a Linux system configured to check the /etc/hosts file before
trying to contact a DNS server to resolve host names. You want to reverse the
configuration so that it checks with a DNS server before falling back to the /etc/hosts
file. Which of the following files should you modify to make this possible?
/etc/hosts
/etc/nsswitch.conf
/etc/resolv.conf
/etc/named.conf
Give this one a try later!
/etc/nsswitch.conf
,Which of the following commands can be used to prevent a printer named Printer1
from sending print jobs in the print queue to the printer?
cupsreject -p Printer1
cupsdisable -c Printer1
cupsreject Printer1
cupsdisable Printer1
Give this one a try later!
cupsdisable Printer1
Which of the following two commands can be used to add custom log file entries to
the journald database? (Choose two.)
a) logentry
b) mklog
c) systemd-cat
d) logger
e) systemd-make
Give this one a try later!
c) systemd-cat
d) logger
Which of the following statements is false regarding commands and shell scripts that
are executed within a shell?
a) They are executed within a separate subshell by default.
b) The shell waits until the command has completed before providing another prompt
, to the user.
c) Background processes provide another shell prompt to the user immediately after
execution.
d) They are executed within the current shell unless they are run in the background.
Give this one a try later!
d) They are executed within the current shell unless they are run in the
background.
You want to limit the size of the journald database, overwriting events as needed.
What file must you modify to specify a maximum database size?
/etc/systemd/journald.conf
/etc/journald/journald.conf
/etc/rsyslogd/journald.conf
/etc/rsyslog/journald.conf
Give this one a try later!
/etc/systemd/journald.conf
Which of the following commands can be used to set the number of days until user
account jsmith with an expired password is disabled?
usermod -f 15 jsmith
usermod -d 15 jsmith
usermod -x 15 jsmith
usermod -e 15 jsmith
Give this one a try later!
