Proc & Files
Permissions
Redirects
Commands
THEE OS
100

This is the commonly used shell program

What is bash.

100
This command allows for the changing of permissions of a file.
What is chmod.
100

This symbol will redirect standard output to a file.

What is > (greater than)

100
This command lists all files, including hidden files, in the current directory.
What is ls -al.
100
This man is responsible for the creation of the Linux kernel.
Who is Linus Torvalds.
200

The following saying has the blanks of two commands to view text files one screen at a time. _____ is _____.

What is less is more.

200

This will set the permissions of a file for all users to have execute permissions. (symbolic)

What is chmod a+x or chmod u+x,g+x,o+x

200

This symbol redirects standard output to another command.

What is | (pipe).

200
This command allows you to search for something inside of a file.
What is grep.
200

This Bell Labs operating system was what Unix was derived from.

What is multics.

300

These commands have the grounds to access your jobs/processes.

What is bg (background) and fg (foreground).

300

When you execute the file, it runs with the access privileges of the file's owner. This permission is set on an executable file.

What is setuid.

300

This command sends its input to both a file and Standard Output.

What is tee.

300

This command allows you to change the permissions of a file or directory.

What is chmod.

300
This recursive acronym stands for GNU's Not Unix.
What is GNU.
400

FILES: a.out cata catb catc catview home.txt

OUTPUT: cata catb catc

This command was run to produce the output.

What is ls cat? or cat[a-c]

400

This command sets read, write and execute for the file's owner, read and write for the file's group, and execute for the file's other permission. (octal format)

What is chmod 761.

400

These 2 characters redirects standard error to a file.

What is 2> (2 with greater than)

400

This command will list the commands that match the topic print.

What is man -k print or apropos print

400
The Linux kernel has a majority of it written in what programming language.
What is C.
500

This command will create a compressed archive.

What is tar cvfz or tar cvf | gzip or tar cvf | b2zip

500

This file contains the default permissions (umask) when files and directories  are created on the system.

What is .bashrc, .bash_profile, or /etc/profile.

500

This path location is known as the trash/garbage, nothingness, or a bit bucket.

What is /dev/null.

500

This will remove a directory with content.

What is rm -r

500

This is known as the “heart” of an operating system.

What is the kernel

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