The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Basic Commands 2

This tutorial covers various Linux commands, including CD for directory navigation, CHMOD for making files executable, and CAT and GREP for searching file contents. It also explains the use of ECHO for writing to files, CP and MV for file management, and MAN and LOCATE for accessing manuals and locating files. The tutorial emphasizes the importance of understanding these commands for efficient Linux system navigation and management.

What command is used to change directories in Linux?

• mkdir

• pwd

• cd

• ls

How can you move one directory back in the Linux file system?

• cd -

• cd ~

• cd /

• cd ..

Which command helps you find out the current user of the terminal?

• user

• id

• who

• whoami

What does the 'chmod +x' command do to a file?

• Changes the file name

• Makes the file executable

• Deletes the file

• Copies the file

Which command is used to display the contents of a file in the terminal?

• ls

• grep

• echo

• cat

What is the primary use of the 'grep' command?

• To list files

• To search for patterns in files

• To change file permissions

• To create directories

How does the 'echo' command affect a file when used with a single arrow (>)?

• Deletes the file

• Overwrites the file

• Copies the file

• Appends text to the file

Which command is used to copy files in Linux?

• ln

• cp

• rm

• mv

What is the purpose of the 'mv' command?

• To list files

• To move or rename files

• To delete files

• To copy files

What does the 'apt update' command do?

• Updates the package list

• Installs new software

• Upgrades the system

• Removes old packages