S2: Introduction in Linux

Which of the following is a valid path for the file document.txt in a UNIX-like operating system?

• /home/user/document.txt

• 
  \home\user\document.txt

What command can you use to get information about another command in UNIX?

• help

• info

• man

• view

Considering the table in the image, it is known that the file is a directory. What access rights does each category (owner, group, others) have for this file?

• For Owner: read, write, execute
  For Group: read, execute

  For Others: read

• For Owner: write, execute
  For Group: read

  For Others: read

• For Owner: execute
  For Group: read, execute

  For Others: read

• For Owner: read, write, execute
  For Group: read, write, execute

  For Others: read, write, execute

Which of the following is a feature of the command line interface (CLI) in UNIX operating systems?

• • Easy to use by inexperienced users

• 
  Interaction with the system through text commands

• • Uses more resources and is less flexible

• Basis for most graphics applications

Which of the following is a feature of the graphical user interface (GUI) in UNIX operating systems?

• • Fast and efficient interface

• 
  Interaction with the system through text commands

• • Are generally more intuitive for beginners or those who prefer visual interaction

• • User needs to know the commands and their effects

Command "ls"

• Is used to display only the access rights of a directory

• Is used to list all the contents of a file

• Is used to list the contents of a directory

• Is used to display the hidden name of a file

Command "pwd"

• Displays the manual pages for different shell scripting commands executed from the command interpreter

• Prints the absolute path of the current working directory to the standard output

• Changes the current working directory

Command "mkdir"

• Creates new txt files

• Prints to standard output

• Removes the directory given as parameter

• Creates a new directory

Command "chmod"

• Changes the access rights of the file or directory provided as a parameter

• Removes the directory given as parameter

• Creates a new directory

• Changes the name of the file or directory provided as a parameter

Draw your right side colleague 🥸😎