The command ls -l | wc –l will CHOOSE OPTION: print the full list of users print error print number of files and directories in current directory print the number of user who logon to system
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The command ls -l | wc –l will
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- Which of a database file’s properties determines if and when the file is copied to the project’s bin\Debug folder? a. Copy to Debug b. Copy to Output c. Copy to Output Directory d. Copy to bin\DebugA tar file named "male.tar" has several files. One of the files in the archive is "lonnie.yml". Writethe command that will extract ONLY the file named "lonnie.yml". The command CANNOT contain/usefilter commands such as "grep", "sed", etc. The tar file is in the directory /red/white/blue/. Yourcurrent directory is /rootNote that the above numbers might be different in your machine. Bonus You will receive 2% course marks, if you also print the statistics for permission bits as well. Here is sample expected outputs:
- When a user issues the following distinct commands, what happens and why? Assume all files exist. $ wc filexx > filexxWhen a user issues the following distinct commands, what happens and why? Assume all files exist. $ PATH=$PATH:~/mybin3. Which one of the following is not an attribute displayed by Is command? a) file permissions b) file ownership c) links d) word count of file
- 76. The command which returns the first record of the just opened file is classified as a. reorganize command b. scan command c. set-at-a-time command d. insert commandLinux assignment Assume that the working directory contains the following files: adams.ltr.03 adams.brief adams.ltr.07 abelson.09 abelson.brief anthony.073 anthony.brief azevedo.99 What happens if you press TAB after typing the following commands? a) less adams.l b) cat a c) ls ant d) file az What happens if you press CONTROL-D after typing the following commands? e) ls ab f) less aA subdirectory of the current working directory called already exists and is called top. Enter Bash commands to: Make subdirectories of top called nope and yep Make an empty file in nope called reasons.txt Make an empty file in yep called unreasons.csv
- Console if the contacts file is not found Contact Manager Could not find contacts file! Starting new contacts file... COMMAND MENU list - Display all contacts view - View a contact add - Add a contact del - Delete a contact exit Exit program Command: list There are no contacts in the list. Command: add Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Mike Murach was added. Command: list 1. Mike Murach Command: view Number: 2 Invalid contact number. Command: view Number: * Invalid integer. Command: view Number: 1 Name: Mike Murach Email: mike@murach.com Phone: 559-123-4567 Command: exit Bye! Specifications • When the program starts, it should read the contacts from a CSV file named contacts.csv. Your instructor should provide this file if you don't already have it. • If the program can't find the CSV file, it should display an appropriate message and create a new CSV file that doesn't contain any contact data. • For the view and del commands, display an appropriate error…Computer Science Directory Task-2 Making a director in GUI is a task of selecting the folder and clicking on Add Folder. In DOS you need to move to the correct directory, then use the make directory command. At the command line prompt type the following: DIR /w MD ABC-test DIR /w Time /t Date /t Paste your Screen shot here Question 15 : Did you see your new directory on the second DIR? Question 16 Why or why not?Execute the following LINUX commands. Take the screen shot of each answer and paste after the question. a)Create a .txt file by giving your Student ID as name of the file in Maths Example: 2019193001.txt b)Execute the command to list all the files end with word “ths” in the current directory. c) Execute a command to get help about remove file d)Execute a command to move contents of file txt to introduction_maths.txt e) Execute a command to copy the file created in question 4 to your home folder. f)Execute a command to clear the screen g) Execute a command to search the file txt for the word “math” Note: command should ignore the case and it should only print the count of matching lines.…
