Would you take a screenshot of that as well 4.3 Users, groups and permissions4.3.1User and groupsBefore starting with the next assignment, make sure to get aquainted withpasswd (5), shadow (5) and group (5), followed by adduser (8), addgroup (8)and adduser.conf (5). Make sure to read about the purpose of /etc/skel.1. Make the appropriate changes so that a .ssh folder is created in the homefolder for every new user that is added to the system.2. Add the users donald and mickey to your system with the help of theadduser (8) command.3. Create the group disney and add your newly created users to that group.To answer in your reportre in the ustemem.• Include a screenshot that shows that you now have created two moreaccounts. (Note that showing home-folders will not be enough to showthis)

Answered: Users, groups and permissions User and…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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2. An instructor created a submission folder for coding submissions from students. The instructor wants to maintain all access to the folder for herself, but wants to give the grading assistants 'read' and 'execute' permission to the folder. However, the grading assistants cannot change anything in the folder. She adds a group 'grader' with the grading assistants for the folder. Nobody else should have any access to the submission folder. The instructor should use : chmod ________ to set the access permission for the submission folder to achieve the above goal. Hint: Indicate the decimal number corresponding to the permission.
Objective: Write a program in Python using wrapper API to get weather information. Step 1.1: Get PyOWM API key Follow these steps to get a weather info API key from Open Weather Map.org: Go to openweathermap.org/appid Under “Sign up and call API for free”, click “Sign up” Register. Click “Create an Account”. Remember your login and password. They may send a confirmation link to the email you used to register. Use it to confirm. Go to “API keys”. Copy key from gray box into a text file and save it for later. You will insert the key into the provided Python code that accesses the API. Step 1.2. Install PyOWM module on your computer Follow these steps to install PyOWM module on your computer: Start your terminal (Windows users start WSL terminal or Windows Console). Type pip3 install pyowm (the module should install). Step 1.3: Download, Add Code, and Test interactive App You should use the starter app weather.py. It includes a predefined function getweather() that…
Question # 06: The typical Computer Screen has a WIMP Setup. Most Common WIMP arrangements work on the basis of a Desktop metaphor, in which common actions are linked to similar actions in the real world. For Example, moving a File is achieved by selecting and dragging it into a relevant folder or filing Cabinet. Give Two Examples with explanation of the actions with their Real world Equivalents.
Q4. Model an online bookstoreConsider the process of ordering a book via Internet. Draw an activity diagramrepresenting each step of the process, from the moment you open the shop’s web pageto the point when you start reading the book, including login or registration. Includeactivities that others need to perform.Add additional exception handling to the activity diagram you have developed. Model thefollowing three exceptions:1. The order got lost in the Internet2. The wrong book is packaged3. The ordered book is no longer available
. TML5 a. Configure an alert message to pop up using Javascript when the page is displayed in the browser. Edit the body tag as follows: <body onload="alert ('Today only-10% off on a weekend- coupon code ZenTen');"> . The onload event handler in this case pops up an alert message. b. Add a script block to the head section as follows: <script> function validateForm () { if (document.forms [0]. myEmail. value== "") { (alert (Pleade enter an e-mail address."); return false // end if return true; } end function validateForm </script> Many thanks for your time! .
2. Read all eight messages into Mailbox object from the file of "messages1.txt". The values for each line will be used to initialize each instance variable of the Message object, and then added into the Mailbox object. Important: Your must read the values in from the file using Scanner object, you are not allowed to initialize the objects manually. 3. Print out all messages using printAllMessages () method. Your output should look like Figure 2. Bluel: Terminal Window - 1 Solution Options Message list in the mailbox after loading from a file Message 1 From: Eric_A_Bially To: Zachary_B_Howard This is_test_message_1 Message 2 From: Brett_V_Bohorquez To: Marcus_R_McPartland This is_test_message_2 Message 3 From: Aron_I_Brewster To: Patrick_C_Nauman This is_test_message_3 Message 4 From: Joshua_J_Dennis To: Jacob_G_Neff This_is_test_message_4 Message 5 From: Stephen_M_Gentzler To: Kevin_A_0rlowski This is_test_message_5 Message 6 From: Adam_James_D_Geosits To: Oscar_J_Phillips This…
Please help me with my assignment. I am getting an error message as follows: Caused by: java.lang.module. Invalid Module Description Exception: Super Power.class found in top-level directory(unnamed package not allowed in module.
Write code in JavaScript by following the instructions given below: • A confirmation dialog box should be appeared right after the page load on the browser. • When user press ok button from confirmation dialog box, a prompt dialog box will be shown with question "What is your institution name?" • If user gives the answer "BIIT", an alert dialog box will be displayed in response with message "Right!" • In case of any other answer, alert dialog box will be displayed in response with message "Wrong!" This page says This page says What is your institution namet Want to see the question to give answert BIT OK Cancel OK Cancel This page says Right! OK
7.17 LAB: Medical device vulnerability scoring In this lab, you will complete the implementation of a Medical Device Vulnerability Scoring web page. The purpose of this web page is to return a score that numerically quantifies how vulnerable a specific vulnerability is to the particular attack. The properties of the system will be selected from a group of predetermined options, where each option is a styled radio button. Once options are selected for all possible properties, the web page will display the vulnerability score (and hide the warning label). Implement a function called updateScore. This function must verify that one button from each property is selected. Using JavaScript, add a click or change event listener to each radio button (Do not add the event listener to the button label). Notice that the radio buttons are hidden using CSS. Once one button from each property is selected, the webpage should: Hide the warning label by setting the display style of the with ID warning…
Create an "Office Supplies Inventory System" using Java Netbeans with the following features: - Login Page as Admin user - Add, View, Update, and Delete features of office supplies information (supply name, description, color, type, etc.). - Records the employee's info every time he/she wants to get an office supplies. (Example: You have 5 rims of bond paper and 1 box of black pen. Juan Dela Cruz wants to get 1 rim of bond paper and 3 pcs of black pen. The Admin User of the system will record his/her full name and the office supplies he/she was requesting. After that process, the 1 rim of bond paper and 3 pcs of the black pen will automatically be deducted from your inventory. - Generating of Report
You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality check. Since each version is developed based on the previous version, all the versions after a bad version are also bad. Suppose you have n versions [1, 2, ..., n] and you want to find out the first bad one, which causes all the following ones to be bad. given is an API bool isBadVersion(version) which returns whether version is bad. Implement a function to find the first bad version. You should minimize the number of calls to the API. please write code in python
What does TEMP BLOCK in the action page implies ? The authoring rights are taken away permanently The authoring rights are taken away temporarily The authoring rights are taken away for a day The authoring rights are taken away for one year

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Users, groups and permissions User and groups e starting with the next assignment, make ad (5), shadow (5) and group (5), followe