Basic Linux - M55

Commands

100

Lists files and their permissions, time stamps, owner and group owner

ls -l

200

Redirects the output of one command as input to another command.

Pipe '|'

300

Command to display the 1^st 25 lines of a text file.

head -n 25

400

Command to append the number 1 to the file file.txt

echo '1' >> file.txt

500

Command to display a text file in reverse order.

tac

/Directories

100

The command used to change directories to the logged on user's home directory

cd ~

200

Directory primarily used to store programs

/opt

300

Directory used as the root user's home directory

/root

400

Most configuration files (*.conf) are kept here

/etc

500

Log files, email and spoolers are found in this parent directory.

/var

Distributions

100

What was the most download distribution, according to Distrowatch, before being overtaken by Manjaro

Mint

200

What distro is attributed as the open source version of RedHat?

CentOS

300

There are two primary classes of Linux Distros...  name one.

Red Hat or Debian

400

Ubuntu Linux comes in both Workstation and Server versions.  What, primarily is not included in the Server distro that comes with the Workstation distro?

X-windows

500

The primary difference between a server distro and a workstation distro

The utilities packaged with the distro

File Permissions

100

chmod 755

rwxr-xr-x

200

Numeric value for rwxrw-r--

764

300

chmod a=rwx,g-w,o-wx

754

400

The default permissions for files within a directory.

644

500

Permissions for a file when linked.

Same as original