Write a command to move all of the files in /tmp/downloads whose names contain the string 2020 to the current working directory.

Q: Following the execution of the command umask 731, the permissions of all newly created files and…

A: Introduction;   Permissions: In Linux operating system, the permissions are written in the format…

Q: Write a command to change the permission (others can read, owner can write, and group members can…

A: Basic File Attribute Plain file permissions have three basic attributes: read, write, and execute.…

Q: Which command is used to see which binary file will be executed for a Cammand?

A: Binaries are files that contains the machine code, they are otherwise called as executable files as…

Q: Write a command to count total number of files in PWD. Answer:

A: The "ls" command, piped with the "wc -l" command, is the simplest way to count files in a directory…

Q: Write a command which can count total number of directories in your present working directory.…

A: command to count total number of directories in current directory  is given below-

Q: What command displays all the files in the current directory together with their permissions?

A: The Answer start from step-2.

Q: Write down a Unix command that will update the security permissions on a file named file1.txt such…

A: The solution to the given problem is below.

Q: Answer all question Q7. command list the files in the /bin directory. command goes to the parent…

A: Please find the answer below :

Q: Which command generates a complete list of all the files and their permissions in the current…

A: Introduction: The ls command is used to display a directory listing. "ls" alone displays all files…

Q: 1. Write a command to search only files in /usr directory, whose name is ending with dir.

A: The Answer is in step2

Q: Write a command that copies all files in the current working directory that start with b and have a…

A: command that copies all files in the current working directory that start with b and have a .txt…

Q: Because Standard Error and Standard Output represent the results of a command andStandard Input…

A: File Descriptors: The contents of stdout and stderr can be redirected to a file using…

Q: Write a script to back up a prompted filename use .bck for the backup file crontab to execute the…

A: backup contrab file     create a folder (NOT in the a_html or www folder) to save the backup files.…

Q: What is the result of giving the which utility the name of a command that resides in a directory…

A: Utility command  Utility commands can be used to run from the operating system command prompt.…

Q: In the current directory, what command would list the files of a subdirectory named Cows and…

A: ls is the command which is used in UNIX to list all the directory of the current folder. if you want…

Q: Along with a listing of user accounts, the /etc/passwd file contains information onaccount expiry.…

A: In Linux, information about all the users in the system is stored in the configuration file…

Q: What is the outcome of providing the name of a command that is located in a directory that is not in…

A: Command-line utilityFrom the operating system's command prompt, utility commands may be…

Q: Explain what these commands do: a) mkdir -p dir1/dir2 b) head filename c) tail filename d) chmod…

A: a) mkdir -p dir1/dir2 -p will create the parent directory as necessary. if dir1 or dir2 doesn't exit…

Q: In what command do you get a lengthy list of all your files, including their permissions in your…

A: Introduction: The ls command lists and displays comprehensive information about files and…

Q: After typing the command umask 731, what will the permissions on all new created files be

A: Umask, or the user file-creation mode is a Linux command that is used to assign the default file…

Q: What command returns a comprehensive list of all the files in your current directory, including…

A: The command is

Q: Based on the output of the Is -l command below. Find which type of file is it and what is the name…

A: It is a ordinary file and owner name is judith

Q: Write a command to make to make following directory hierarchy in single command: D1 D2 D3 D4

A: mkdir -p command you can create sub-directories of a directory. It will create parent directory…

Q: Which command is used to feed the contents of a text file to the stdin of another command with a…

A: cat command can be used to concatenate files and redirect output in terminal or files.

Q: Write a command to display a directory listing of all files in the current working directory that…

A: ls xx.xxxls for listxx.xxx first two x marks means 2 characters then . then 3 x marks means 3…

Q: Provide a sequence of Shell commands that will: Create a directory project-1 Enter directory…

A: To create a directory project-1, run the below command:   mkdir project-1

Q: Why do I have two files with the same name in my account? Assume your home directory is active.…

A: Yes, on the UNIX/LINUX Operating System, it is possible to have two files with the same filename…

Q: 2. Write the command to be written in the Hyper terminal to create a new file named t.txt in the…

A: Write the command to be written in the Hyper terminal to create a new file named t.txt in the…

Q: Write a command to copy the file File-1 from ENG directory to IT directory in single command, assume…

A: To copy the file from one directory to another directory, cp command is used. to specify the…

Q: Write one command to display all files exist under your parent directory that has full permissions,…

A: command is given below

Q: Adapt your backup script so that the filename used for the backup file includes today’s date in…

A: use this command cat foo.txt > `file_name+"%d-%m-%Y"`.txt

Q: Which file contains full and incremental back-up information for use with the dump/restore…

A: File containing full and incremental back up information The /etc/dumpdates contains tracking of…

Q: Write a grep command using a single pipe to find all lines that contain the string raise taxes in…

A: Command: 1. grep "raise taxes" SurveyData | head -n 1 Output:

Q: When the shell creates a new process to run a command, how does it know that the file is executable?…

A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.   At the…

Q: What command produces an exhaustive list of all the files and their permissions in the current…

A: Introduction:   A directory listing is shown with the ls command. "ls" alone shows every file in the…

Q: Write the command that will locate all files that are owned by the user account "engr", that have…

A: In Linux/Unix system, to locate file 'find' command is used and to remove files/directory rm/rmdir…

Q: Like to find files with “.sh” extensions from current local directory to all its subdirectories,…

A: We need to write a unix command to find the files with ".sh" extension from current local directory…

Q: oduces an exhaustive list of all the files and their perm

A: Introduction: Below describe the command produces an exhaustive list of all the files and their…

Q: The "journal" is an indexed binary file that stores logging data. What command can be used to…

A: The command that  can be used to display only messages stored in the "journal" that have a priority…

Q: What would be the "chmod" command to set the permissions on a file such that the owner had full…

A: To change file and directory permissions, use the command chmod (change mode). The owner of a file…

Q: Identify the privileged command and provide a list of its parameters.

A: The answer is given below:--

Q: Is there a minimum permissions need to be in the current directory and display its contents

A: The answer is...

Q: What value of umask gives below permission to a new file: rw-rw--w- 002 006 O 004

A: Umask:- Umask, or the client record creation mode is a Linux order that is utilized to dole out the…

Q: command

A: Introduction: The access permission of a file aids in determining whether or not the file is…

Q: What command returns a large list of all the files in your current directory, complete with…

A: Introduction: The ls command shows and provides detailed information about files and directories in…

Q: Write a command that changes the file group of all files in the current working directory that start…

A: to do that : 'chgrp' can be used. we need to change the group to the moderator. so that will become…

Q: Which command produces an exhaustive list of all the files in the current directory, along with…

A: Introduction: The ls command is used to display a directory listing. "ls" alone displays all files…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.