Consider the file scriptfile with the following permissions: rwxr-xr—- Who can run each of the following? (Use y for yes or n for no) USER GROUP OTHER $ source scriptfile $ scriptfile $ echo date >> script
Q: The owner of a file named linux.txt belongs to a group that has all permissions on it. Describe the…
A: For any file, when command 'ls -l' is used, it shows the permission assigned to each file and…
Q: You are in the same group as Sam, Tom, Bill, and so on. The permissions field on a file you own…
A: -rwxr-x--x The string of 10 characters on the left shows the mode. first character: '-' indicates…
Q: The principle known as in access control means that each user should be given only the minimal…
A: The answer is given in the below step
Q: (a) Write a shell script to execute commands within scripts. Commands are- date, ls, ps -ef etc.…
A: #!/bin/bash # sequentially write the commands to be executed one after the other date # will…
Q: The command to display the word UNIX in quotation marks is: A echo "UNIX" B echo ""UNIX"" C display…
A: Please refer to the following steps for the complete solution of the problem above.
Q: You have modified the /etc/aliases file to include a new e-mail alias. However, when yousend e-mail…
A: Modifying the alias file After the modification to the file, then the command for new alterations…
Q: 1. Explain the following unexpected result: $ whereis date date: /bin/date ... $ echo $PATH…
A: Note: We can only answer one question at a time as per the guidelines. Please resubmit the rest of…
Q: Write a command remove.append.file(U1,file_1,U2) that U1 can use to remove append rights for the…
A: Here are the commands that you asked...
Q: Second script (awk) Write a short awk script (in a file named num.awk) that accepts as argument a…
A: command to run awk -f num.awk filename
Q: Write a shell script that performs the task of the below shell command. man ls | grep ls > file.txt
A: I have provided a solution in step2.
Q: 1.Suppose you want to execute a shell script? Which of the permissions is NOT necessary for it to…
A: A file comes with permission too provide security. It could be read, write and execute . A process…
Q: Refer to the below exhibit. Suppose you are working as a Linux administrator, you have been asked to…
A: The shell script to count the number of empty files in the specified directory is given in step 2.
Q: Consider the following interaction with shell $ myapp -bash: myapp: command not found Further, the…
A: Third option of the question is most correct. In unix operating system, whenever we enter a command…
Q: Write a Linux shell script that finds all files on /home that contain a given specific text string…
A: A shell is a command-line interpreter and typical operations performed by shell scripts include file…
Q: A user belongs to a group that has full rights on a file called linux.txt, but the user, as the…
A: Answer is given below .
Q: In this assignment, your task is to create a bash script file 'assignment3.sh'. Assume a user runs…
A: The complete explanation is given below.
Q: Write a bash script that will copy all the .cc, .cpp, .c, and .h files to user defined folder, whose…
A: The following bash script copy all the .cc, .cpp, .c and .h files in the current directory to…
Q: What are the permission of file01 after executing this command? chmod 777 file01 الاجابات…
A: chmod 777 file01 will give read, write, and execute permissions to everyone. 7 means rwx so for
Q: present a permissions number in the command chmod--filen.exe such that user ="rwx"'group=rx'others…
A: Chmod: it is command used to change the access permissions of file system objects. Here is the…
Q: What does the following command do? cat vuln exploit> server
A: The correct answer is d. It concatenates the files vuln and exploit and redirects the output to a…
Q: Write a complete bash script that asks for a user name and uses the read command to accept the user…
A: To write: To write a bash script that asks for a username and a command to accept it by using who…
Q: Q6. Provide a shell-script that renames all files in the current directory. You will need to add the…
A:
Q: Question 3 : Suppose you have a C project in a folder called “project”, it contains .c and .h files,…
A: Question 3: Suppose you have a C project in a folder called “project”, it contains .c and .h files,…
Q: Assuming we are in the C:\Users\Admin\Desktop directory. We can remove the Archive attribute of all…
A: explanation: ATTRIB .\Test\* -A Here: attrib is the command .\Test\* - is to select everything in…
Q: OS command injection Using burpsuite community edition and the portswigger.net website perform the…
A: Answer: I have given answer in the brief explanation.
Q: 13. Which of the following is default permission set for ordinary files? a) rw-rw-rw- b) rwxrwxrwx…
A: 13. Which of the following is default permission set for ordinary files? a) rw-rw-rw- b) rwxrwxrwx…
Q: Using the file “passwd.txt" create a script that will create a new file that contains (per line):…
A: 1. first create passwd.txt using "cat /etc/passwd > passwd.txt" 2. In python script i. open…
Q: Suppose that user aletia has a file with permissions 0347 and that user alvarez is a member of the…
A: Below i have answered:
Q: Below is a sequence of shell commands that we typed into a bash terminal window on a Linux machine…
A:
Q: Given a linux file mode (permissions) as an integer, return the permission string that the mode…
A: 1) Below is program that display the permission string that the mode represents It defines a…
Q: Which of the following are permission types in a Linux Distribution (Pick Three) ? create read…
A: Read Write and Execute
Q: A client sends you two files containing two shapes to be used in the design of a logo. Your computer…
A: Actually, given information: A client sends you two files containing two shapes to be used in the…
Q: Write a bash script for a Daily Task management utility. This is a simple utility that has the…
A: Here is the Daily Task Management utility script that works in terminal. We can not password protect…
Q: A user belongs to a group that has all permissions on a file named linux.txt, but the user, as the…
A: Linux supports a multiuser environment, i.e. more than one user can perform their tasks…
Q: In termina, install the paho-mqtt module with pip using the following command: Sudo pip3 install…
A: mqtt is one of the protocol which is a messaging protocol based on publisher and subscriber model.…
Q: Write a Java program to create a server that listens to port 5006 using stream sockets. Write a…
A: Note: The given program is a general program. Kindly change the class name and other specifications…
Q: The set of permissions (d rw- r- - r-x) is interpreted as _____________________________…
A: The different access permission for a file in the unix system is represented by read(r) - for read…
Q: a. Write a command to install the package ABCD by using rpm. b. Write a command…
A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…
Q: A file has the following permissions: r-- --x-w-. The command chmod 143 would havethe same effect as…
A: Permissions: In Linux operating system, the permissions are represented with the help of notions of…
Q: Create a file in Kali Linux root directory with the name MyTest.txt. a. Generate a hash value for…
A: The first file input for MyTest.txt file is "Hello" . Then i generated a sha1sum value. Then made…
Q: do the following: ● Write a suitable command to a user cron job, will run "backup.sh" script at 8 am…
A: rite a shell script named “myscript.sh” to do the following:● Write a suitable command to a user…
Q: This needs to be done using Linux bash shell script. 2. Write a shell script display_digits to…
A: Approach - Take input from users. Count of the digits. Check for integer Handle + and – symbols…
Q: 4- Use echo to display the following exactly: ??\\ 5- When you type passwd, which file is executed?…
A: I am proving the solution in ubuntu only.
Q: Write a bash script for a Daily Task management utility. This is a simple utility that has the…
A: Actually, given information: The utility should have the following properties: The utility must be…
Q: n an .sh file, include grep commands to find the following lines. All professors who teach an…
A: The command awk '/regex/{p=N} p > 0 {print $0; p--}' filename We have n as 4 as the file consists…
Q: Unix MCQ: Q. Which of the following is used with access call for checking the owner’s…
A: Q. Which of the following is used with access call for checking the owner’s permissions? a) R_OK b)…
Q: How can I create a script to convert SPACES into TABS between words stored in any file? The file…
A: In this question, we have to write a command line program which we will write it in Bash Script…
Q: Kevin is working on an audio file in his audio editing software for a client. He is done with the…
A: As Kevin working on an audio editing software for a client in that the best practice for Kevin is to…
Q: Write a bash script that accepts aperson’s name as a command-line argument and simply prints out the…
A: #!/bin/bash if [ "$1" != "" ]; then #checking if command line is empty if not printing greetings…
Q: For the following Computer Science question: Does the following Set-UID program have a race…
A: Race condition vulnerability is an attack that may occur when a system has to perform two or more…
Consider the file scriptfile with the following permissions: rwxr-xr—-
Who can run each of the following? (Use y for yes or n for no)
|
|
USER |
GROUP |
OTHER |
|
$ source scriptfile |
|
|
|
|
$ scriptfile |
|
|
|
|
$ echo date >> scriptfile |
|
|
|
Step by step
Solved in 2 steps with 2 images
- Select the best answers. The following are all cmdlet/alias/function for viewing the help files of cmdlets, except: Group of answer choices MAN Get-Help Help All of the aboveThis is for Advanced Java Programming Write a test program that reads words from a text file and displays all non-duplicate words in ascending order and then in descending order. - The file is to be referenced in the program, not needing to be used as a command line reference. - The word file is to be titled collection_of_words.txt and included in your submission. Write test code that ensures the code functions correctly.The Cupid matchmaking Service maintains two files - one for the male clients and another for female clients. Each file contains a client ID, last name, first name, and address. Each file is in client ID order. Use the provided pseudocode to write a C++ application that merges the two files into one file containing a list of all clients, maintaining ID member order. // Pseudocode Project8// Start// Declarations// InputFile inFile1;// InputFile inFile2;// OutputFile outFile1;// num mClientNumber, fClientNumber// string mClientName, fClientName// bool atLeastOneFileNotAtEnd = true// bool inFile1Written = false// bool inFile2Written = false// output "File merge processing starting"// open inFile1 "MaleClients.rtf"// open inFile2 "FemaleClients.rtf"// open outFile1 "MergedClients.rtf"// read mClientNumber and mClientName from inFile1// read fClientNumber and fClientName from inFile2// while ( atLeastOneFileNotAtEnd == true )// if (inFile1 is EOF)// if (inFile2Written == false)// output…
- You develop a Python application for your school. You need to read and write data to a text file. If the file does not exist, it must be created. If the file has content, the content must be removed. Which code should you use? Group of answer choices open(“local_data”, “r”) open(“local_data”, “w+”) open(“local_data”, “r+”) D. open(“local_data”, “w”)Use an IDE for this assignment and create a package called ER – put the three files in the package. In this assignment, you will create an application that will simulate the patients in an emergency room and how long they wait before they are seen. Every patient is assigned a priority from 1 to 10 (1 is the most important and 10 is the least important). The patients will be read in from the file PatientData.txt which has each record (line) as icetlame, lastNamE, patientlR, year, month, day, priority Create classes as follows Patient with 4 attributes - firstName, lastName, patientID (7 digits, cannot begin with 0), DOB. Add constructors and other methods. ERCase with 3 attributes – Patient, priority, timeWaitiog, Add constructors and other methods. This class must implement the interface Comparable and implement the method public int compareTe(ERCase c) EmergencyRoom- uses a Priority Queue to manage the patients in the ER waiting room. Add 5 cases to the Priority Queue at the start of…//19. selectMenuChangeEventHandler//a. Dependencies: getUserPosts, refreshPosts//b. Should be an async function//c. Automatically receives the event as a parameter (see cheatsheet)//d. Defines userId = event.target.value || 1; (see cheatsheet)//e. Passes the userId parameter to await getUserPosts//f. Result is the posts JSON data//g. Passes the posts JSON data to await refreshPosts//h. Result is the refreshPostsArray//i. Return an array with the userId, posts and the array returned from refreshPosts://[userId, posts, refreshPostsArray] This is what I have but it fails help please const selectMenuChangeEventHandler = async (e) => { let userId = e?.target?.value || 1; let posts = await getUserPosts(userId); let refreshPostsArray = await refreshPosts(posts); return [userId, posts, refreshPostsArray];}
- A thrown exception may contain more information about what caused the exception. True or FalseUSE THE SIMPLE PYTHON CODE PLEASE The username code. The company can choose the specific criteria for the username. The criteria is as follows: a minimum length, a minimum number of capital letters, and a minimum number of special characters. Special charters are [$, #, ^, %, . etc]. You will turn in three .py files. The first file called main.py contains your main interface. The second file called functions.py contains all the functions your main code. The third file called parameters.py contains the parameters of the code: the special character list, the minimum length, the minimum number of special characters, the minimum number of capital letters, and the number of tries the user gets to input user name. Your code operates as follows. Display the criteria for the username. Prompt the user to input a username. If the username does not meet criteria, tell the user why and re prompt to enter in a username. Repeat until you reach the maximum number of tries allowed.nycflights13 For this assignment, you must name your R file nycflights13.R *****use Rmarkdown file in Rstudios For all questions you should load tidyverse and nycflights13. You should not need to use any other libraries. If the tidyverse package is not installed, you’ll need to do a one-time installation from the Console Window in RStudio like this:install.packages("tidyverse") If the nycflights13 package is not installed, you’ll need to do a one-time installation from the Console Window in RStudio like this:install.packages("nycflights13") Load tidyverse with: suppressPackageStartupMessages(library(tidyverse)) Load nycflights13 with:suppressPackageStartupMessages(library(nycflights13)) The actual data set is called flights.See the nycflights13 package page and chapter 5 from the textbook for more info. You can not attempt to install packages in CodeGrade. Round all float/dbl values to two decimal places. If your rounding does not work the way you expect, convert the tibble to a…
- nycflights13 For this assignment, you must name your R file nycflights13.R *****use Rmarkdown file in Rstudios For all questions you should load tidyverse and nycflights13. You should not need to use any other libraries. If the tidyverse package is not installed, you’ll need to do a one-time installation from the Console Window in RStudio like this:install.packages("tidyverse") If the nycflights13 package is not installed, you’ll need to do a one-time installation from the Console Window in RStudio like this:install.packages("nycflights13") Load tidyverse with: suppressPackageStartupMessages(library(tidyverse)) Load nycflights13 with:suppressPackageStartupMessages(library(nycflights13)) The actual data set is called flights.See the nycflights13 package page and chapter 5 from the textbook for more info. You can not attempt to install packages in CodeGrade. Round all float/dbl values to two decimal places. If your rounding does not work the way you expect, convert the tibble to a…One of the parameters of the print function is the file parameter. Its task is print () where to write the character string and / or numbers, that is, the parameters given to the function to indicate. The default value of this parameter is sys.stdout. File parameter using properties and using the command "file = open (" test.txt "," w ")" You create a text file and it is in the 1st of the text files you created. Write the code that finds the words. in pythonWrite an application that displays the name, containing folder, size, and time of last modification for the file FileStatistics.java. Example output: File name is FileStatistics.java Folder name is sandbox File's size is 884 File's creation time is 2018-05-30T16:28:01.410343Z
