Free LFCS Questions Attempt

Linux Foundation Certified System Administrator Questions and Answers

Question 21

Which of the following commands is used to update the list of available packages when using dpkg based package management?

apt-get update

apt-get upgrade

apt-cache update

apt-get refresh

apt-cache upgrade

Question 22

Which of the following commands redirects the output of cmd to the file foo.txt, in which an existing file is overwritten?

cmd || foo.txt

cmd | foo.txt

cmd && foo.txt

cmd >> foo.txt

cmd > foo.txt

Question 23

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

systemd.target=rescue.target

systemd.runlevel=rescue.target

systemd.service=rescue.target

systemd.default=rescue.target

systemd.unit=rescue.target

Question 24

What is the default action of the split command on an input file?

It will break the file into new files of 1,024 byte pieces each.

It will break the file into new files of 1,000 line pieces each.

It will break the file into new files of 1,024 kilobytepieces each.

It will break the file into new files that are no more than 5% of the size of the original file.