Write a command that copies all files in the current working directory that start with b and have a .txt extension to a directory called data that is a subdirectory of your home directory.

Q: Which command is used for removing an empty directory? a) mkdir b) rmdir c) del d) remove

A: Given, Choices: mkdir rmdir del remove We have to find which command is used for removing…

Q: There is no real difference between the “S” and “s” special permissions when displayedusing the ls…

A: Unix is case-sensitive. The Unix command ls, lists the contents of the current working directory.…

Q: At the command prompt, type less /etc/passwd and press Enter. Where is the line that describes the…

A: open command prompt --> type less /etc/passwd   Where is the line that describes the root user…

Q: Write the command taht will locate all files that have the suffix/extension of ".py". For each file…

A: To locate ".py" files: dir *.py To append extension of ".backup" ren *.py *.py.backup

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: In a single command, append the contents of the /etc directory to the file called number2 that you…

A: In Linux, the output of the command can be redirected to a file using redirection operators. > :…

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

A: The command to copy the file File-1 from ENG directory to IT directory in single command is- CP…

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: 3. Write the DoS command for the following: a. Create a directory with name as “COLLEGE" in E drive.…

A: 3. a. md E:\COLLEGE b. md E:\LIBRARY

Q: If a user’s current directory is /home/mary/project1, which command could she use tomove to the etc…

A: This cd /etc command shifts the folder specified after the slash /. The /etc refers to the root…

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: 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: Write down a Unix command that will change security permissions on a file named file1.txt so that…

A: Ownership of filesUser (u): A person who creates the file. User is also known as owner of the…

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

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

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: Assume you want to move the file ideas from the current directory to a subdirectory named Work, and…

A: The question is about the usage of the mv command. The user wants to move the file named as 'ideas'…

Q: How is it possible to have two files with the same filename in your account? Assume your home…

A: Yes, it is possible to have 2 files with the same filename within the same account in UNIX/LINUX…

Q: Write a command to move all of the files in /tmp/downloads whose names contain the string 2020 to…

A: move  /tmp/downloads*.* (Insert Address of current directory) grep -l text "2020"

Q: You will not find the cd command in either /bin or /usr/bin, or in any directory listed in the PATH…

A: cd is a shell bulletin. So, it's a part of the shell itself, not a separate executable. There's no…

Q: How is it possible to have two files in your account with the same filename? Take it for granted…

A: How is it possible to have two files in your account with the same filename: Explanation: it is not…

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: You want to view log files to get information about a problem that occurred during aLinux…

A: Directory finding the log files A log file is a file that contains a list of events. These are…

Q: Which of the following commands are used to create Sub directory- Mid inside parent…

A: Explanation: to do that we first need to create course directory then go to course and then create…

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: 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: 3. Write the D0S command for the following: a. Create a directory with name as "COLLEGE" in E drive.…

A: 3. a. md E:\COLLEGE b. md E:\LIBRARY

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: 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: Which command is used to list the contents of the current working directory including the hidden…

A: Hidden File in Linux: The easiest way to show hidden files on Linux is to use the ls command with…

Q: a. Write a command to append the text “This is Assessment exam” into demo.txt file with save and…

A: a. Required Command:   echo "This is Assessment exam" >> demo.txt   b. Required Command:…

Q: What command would you enter to move the file eakins, which is in your current directory, so that it…

A: Command: mv eakins /home

Q: A user typed in the command pwd and saw the output: /home/jim/sales/pending. Howcould that user…

A: "cd" command: Linux comes with huge number of commands that specify some unique functionality.…

Q: Write a command to copy all the files interactively to /bin directory, whose name is ending with a…

A: a command to copy all the files interactively to /bin directory, whose name is ending with a number…

Q: You are in your home directory, where there is a file named users_on. What command will list the…

A: The command that will display / list the files in home directory and sub-directory Projects is ls.…

Q: Create a directory in the /home/student/ folder named whatever you wish. Now what about deleting…

A: In order to create  a directory we use mkdir command let us assume the directory name as ndir first…

Q: You want to find where under the root directory, the file passwd is located. Show the command you…

A: you want to find where under the root directory, the file passwd is located. show the command you…

Q: It copies only files that have been modified since the date specified in the command's arguments.…

A: GIVEN: It copies only files that have been modified since the date specified in the command's…

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…

Q: Write a single command that would change the name of the date-now file to old-date and move the…

A: Dear Student, Here I am assuming the file is stored at /home/TestAccount/Desktop also to change the…

Q: For linux Write the necessary commands to display the list of the files ending with txt under the…

A: Command Used :  ls: Display all the files in the current working directory. pwd : Display the…

Q: Which option of rm command is used to remove a non- empty directory? A) -t B) -i C) -a D) -r

A: 1) rm stands for remove. rm command is used to remove objects such as files, directories, symbolic…

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.