Please help with the following: In Linux Using the following format describe the followiing commands Format Command. Description. Explored Options. Log tail (n) exit passwd who, w whatis ln (-s) file (-f)

Please help with the following: In Linux Using the following format describe the followiing commands Format Command. Description. Explored Options. Log tail (n) exit passwd who, w whatis ln (-s) file (-f)

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

See similar textbooks

Related questions

Q: What is the group permissions for a file with the following permissions in Linux: drwx-wx--x…

A: The question is asking about the group permissions for a file in a Linux system, given the…

Q: Task 9 Write a python program that will take a string input from the user. Your task is to count the…

A: str=input("Please enter a string as you wish: ");vowels=0consonants=0 for i in str: if(i == 'a'or…

Q: What are the advantages of utilizing the Open and/or Save As dialogue windows in a file-related…

A: A computer program or piece of software that is meant to carry out particular duties or functions…

Q: Octave/Matlab: How do I read a directory and look for the .csv extensions and then plot the…

A: Here are the step-by-step instructions to read a directory, filter for .csv files, and plot the…

Q: Which resources may be accessed by using the Protected Access specifier?

A: Introduction Access modifiers: Access modifiers include keywords that would let you modify a class's…

Q: In Linux CommandLine Login to different users Run the program and perform the following When…

A: Code: class User: def __init__(self, name, username, password): self.name = name…

Q: syms t -241 60 sin( 16) e x=60*sin(16*t)*exp(-((24*t)/5))% Displacement V = %3D v=diff(x)% Velocity…

A: The syms function creates a symbolic object that is automatically assigned to a MATLAB variable with…

Q: Q4.- How to change the password for the current user. Q5.- How to display multiple file. Q6.-How to…

A: An operating system is the software that directly manages a system's hardware and resources, like…

Q: Which class is not used in file handling?Single choice. Scanner None of these Buffered Reader…

A: All the three Scanner, Buffered Reader and FileinputStream can be used for the file reading in the…

Q: Which filename extension indicates a tarball?a. .tar.gzb. .cpioc. .dumpd. .tar

A: Explanation of all the above-given option: a) .tar.gz: This filename extension is used if the…

Q: Task 11 Imagine Salman Khan is going to the sets of a new movie. He decides to cycle everyday on his…

A: To handle exceptions we need to try and error blocks, whereas try blocks tests for the errors where…

Q: Octave/Matlab: How do I read a directory and look for the .csv extensions and then plot the…

A: Here are the step-by-step instructions to read a directory, filter for .csv files, and plot the…

Q: directories

A: Given :- Linux permission and terminologies Need to chose the correct option along with the…

Q: Your friend is on a Windows computer and is unable to open and view the file that you created in the…

A: Please find the answer below Explanation : PDF files are compatible with both Mac and Windows.…

Q: What is the function of dex compiler in android? a. It converts class files to dex files. O b. It…

A: Let us see the answer below,

Q: The Linux command to delete a file is a. del b. delfile C. rm d. filedel

A: Just like Windows, iOS, and Mac OS, Linux is an operating system. It is best-known and most-used…

Q: Please help with the following: Give the descriptiotn of the following commands in Linux diff…

Q: Each blank line below indicates a token. How does the bash shell interpret each token in proper…

Q: Which of the following commands locates the current directory in the directory hierarchy? wcd pwd…

A: Step 1 The correct answer is given in the below step with an explanation.

Q: Fill the table below with information regarding the following commands renice pidof pgrep pstree…

A: Fill the table below with information regarding the commands given: --

Q: nswer in linux grep command can be used for this purpose. The required command will be as follows,…

A: Description: 1- grep command is used to search the content from the file. 2- The purpose, grep…

Q: Objectives > Using file input output > Processing records Practice with exceptions Command…

A: Solution: Given, Create a program (addressbook.py) that manages an individual's address book.…

Q: Software Requirements: Latest version of NetBeans IDE • Java Development Kit (JDK) 8 Procedure: 1.…

A: package LabExer7B; public class RunCheckerSwapper extends javax.swing.JFrame { /*** Creates new form…

Q: Linux shell

A: Given :- In a Linux shell, you type: pwd This is the response: /var/www/html/ Then you type:…

Q: Part II Write a code to encrypt and decrypt a file having the name "important" using the AES…

A: The AES algorithm is an iterative, symmetric key block cipher that support cryptographic keys of…

Q: Defend the function of each file extension. Give the name of the software that created the files and…

A: Introduction: A file extension is a suffix at the end of a computer file's name. File extensions…

Q: Create a folder called product-manager. This is our module for managing products. Create a subfolder…

A: I have divided my solution into different steps so that you can easily understand it. Step 1: Create…

Q: in Linux With the chown command, the ownership of a file can only be changed by the root user.…

A: Introduction: in Linux With the chown command, the ownership of a file can only be changed by the…

Q: CHAPTER 2 EXPLORING THE UNIX/LINUX FILE SYSTEMS AND FILE SECURITY Create a file called samp1e1.…

Q: Book reference: Windows PowerShell Step by Step 3rd Edition - Ed Wilson Chapter 17 7. What does the…

A: To know about Wait-Job -Name addFeature achieve ...PowerShell basically work on given commands.For…

Q: What are some of the additional extended file properties besides immutable?

A: Extended file attributes are file system characteristics that allow users to associate computer…

Q: Write a skeleton script titled: skeleton.sh. Include the following in the script: The shebang to…

A: The answer is

Q: Ul can be hardware or software or a combination of both. Select one: O True O False

A: Given: Declare statement true or false.

Q: 666

A: the default permission assigned when you create a file with umask

Q: Write a Bash script which: 1. Accepts a filename as a command-line argument. 2. Checks if the file…

A: Bash scripting is a powerful and widely-used scripting language in Unix-like operating systems. It…

Q: 4. Try to perform four mathematical operations to add, subtract, multiply, and divide into two…

A: Solution: # !/bin/bash # Take user Inputecho "Enter Two numbers : "read aread b # Input type of…

Q: You will develop a client side and a Servlet program that will work with a database. 1. The client…

A: Note: The given requirements can be implemented using HTML and CSS. HTML: HTML stands for Hypertext…

Q: Question 1 Using Powershell .ps1 A System creates a new user file for a new user every time a new…

A: The question here, describes a scenario where a system creates a new user file for each new user…

Question

Please help with the following: In Linux

Using the following format describe the followiing commands

Format

Command. Description. Explored Options. Log

tail (n)
exit
passwd
who, w
whatis

ln (-s) file (-f)

Command
Description
Explored options
Log
Outputs all available
commands as a help
-s a short sypnosis of
how to write a cmd
Help
$help -s help

Expert Solution

Step 1

tail (n)
exit
passwd
who, w
whatis

ln (-s)

All these are linux commands and these.are commands in Linux.

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

You have a module that you would like to split into multiple files. However, you wouldlike to do it without breaking existing code by keeping the separate files unified as asingle logical module. correct else i downvote in py
Linux: The command that can be used to mount all filesystems listed in /etc/fstab except those containing the noauto option is...
Defend the function of each file extension. Give the name of the software that created the files and three file extensions you find in a random folder on your computer. Most file extensions may be seen by right-clicking a file and selecting "Properties" (Microsoft Windows environment).
Please help with the following: in linux Give a description of what each command does and explore 1 option Command Description Explored options echo help man mkdir clear
The mode portion of the command format is made up of the following parts: Category of users you are working with: u = user, g = group, o = other or a = all Permissions: r = read, w = write or x = execute Assume the file, pfile1, has the following permissions, r----x-w-. Use symbolic mode to change the permissions to rwxrw-r--.
Commands are passed to the command line of a Linux terminal in the format "\$COMMAND,PARAMETER1,PARAMETER2,...,PARAMETER5\r" i.e., the command begins with the identifying '$' symbol, followed by a command string, then a list of parameters separated by commas. A command can have up to 5 parameters, or no parameters. Parameters can be up to 5 characters in length. Commands end with a carriage return '\r'. Write a function void parse(char *input) that takes in Commands and parses them into a command string and an array of parameters. For the following Commands, print the command string and parameters of each:1. $GETNUM,1\r2. $GETSUM,2,3\r3. $LISTNUMS,10,300,-40\r4. $DONOTHING\r Expected outputs:1.Command string = GETNUMParameter[0]=1 2.Command string = GETSUMParameter[0]=2Parameter[1]=3 3.Command string = LISTNUMSParameter[0]=10Parameter[1]=300Parameter[2]=-40 4.Command string = DONOTHINGThis command has no parameters
The ellipse command Creates- aut cad circle O arc an ellipse only O an ellipse or an elliptical arc radius aut cad - is used to erase the object or shapes, and the computer mouse can be used as well as we choose it from the Modify menu or through the command bar we write the command Erase. The F3 command O The Trim command The Delete command The F10 command O The erase command O
The timeout value in the GRUB configuration file is measured in?a. secondsb. 1/10 of minutesc. 1/10 of secondsd. 1/100 of seconds
Can you help me to find the phyton code and output
What about the txt file that saves and records the data that is imputted?
//Project2.sMysteryFunction1: movl $1, %eax // jmp .L2.L3: imulq %rdi, %rax movl %edx, %esi.L2: leal -1(%rsi), %edx testl %esi, %esi jg .L3 ret MysteryFunction2: movl $0, %edx movl $0, %ecx jmp .L5.L6: addl $1, %ecx.L5: cmpl $31, %ecx ja .L8 movl $1, %eax sall %cl, %eax testl %edi, %eax je .L6 movl $-2147483648, %eax shrl %cl, %eax orl %eax, %edx jmp .L6.L8: movl %edx, %eax ret MysteryFunction3: movq (%rdi), %rcx movl $1, %eax jmp .L10.L11: addl $1, %eax.L10: cmpl %esi, %eax jge .L14 movslq %eax, %rdx movq (%rdi,%rdx,8), %rdx cmpq %rcx, %rdx jle .L11 movq %rdx, %rcx jmp .L11.L14: movq %rcx, %rax ret MysteryFunction4: movl $0, %eax jmp .L16.L17: movl %edi, %edx andl $1, %edx addl %edx, %eax shrq %rdi.L16: testq %rdi, %rdi jne…