VirtualBox (OS System) Ubuntu 64?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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How do I complete using VirtualBox (OS System) Ubuntu 64? 

  1. Create a new group named superusers, and include your_name_admin1 and your_name_admin2 users into the superusers group.

  2. Create a directory in the your_name_admin1's ${HOME} named justforyour_nu_name and setup the permissions required to make it accessible (RWX) by any user of the superusers group, but only read (R) permissions for the user your_name_regular

    Provide a screenshot-2 that shows permissions configuration in folder justforyour_name_.

  3. Become user your_name_admin1 in your system and create a simple text-file named your_name_file into the justforyour_name folder. That file should be a text file with the following content:

    CY5001 Spring 2022
    "your email address"
    "your full name"

For example:

CY5001 Spring 2022
smith.m
Mary Smith

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