FIRST DAY AT UKI CLASS

Google Classroom 

is a free web service developed by Google for schools the zoom class room purpose  to simplify creating, distributing, and grading assignments.  the process of sharing file. this is online file save method. this service through the email account.

Trello

Trello is a web-based application 

Operating system: Web application, macOS, Windows OS, iOS 12+, Android 5.1+

 blogger

Publish our learning matterials. we wre like to share our knowledge, experiences or the latest news, create a unique and beautiful blog for free. through the Ou emal account

 

 

 

Introduction LINUX

 

free and open source alternative to Unix 

It was initially released by Linus Torvalds on September 17, 1991 

Linux distributions are: 

• MX Linux
• Manjaro
• Linux Mint
• elementary
• Ubuntu
• Debian
• Solus
• Fedora
• openSUSE
• Deepin
  

 

Architecture of Linux

 

Kernel:
it virtualizes the common hardware resources of the computer to provide each process with its virtual resources

Different types of the kernel are: 

• Monolithic Kernel
• Hybrid kernels
• Exo kernels
• Micro kernels
  

 

Advantages of Linux

• The software updates in Linux are easy and frequent.
• Various Linux distributions are available so that you can use them according to your requirements or according to your taste.
• Linux is freely available to use on the internet.
• It has large community support.
• It provides high stability. It rarely slows down or freezes and there is no need to reboot it after a short time.
• It maintain the privacy of the user
  

 

Disadvantages of Linux

• It is not very user-friendly. So, it may be confusing for beginners.
• It has small peripheral hardware drivers as compared to windows 

 

linux Commands 

ls: show the specific folder content

The ls command lists files and directories within the file system, and shows detailed information about them

 

 

 

pwd – The current working directory is displayed with this command.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cd /directorypath – Change to your home directory with this command. Appending a space and a name will switch you to the named directory. Appending two periods will bring you to the current directory’s parent directory.

 

mkdir [options] directory – You can create a new directory with this command as long as none already exist with the selected name.

 mv [options] source destination – Rename or move files and directories with this command.

 rm [options] directory - Remove (delete) file(s) and/or directories.

 rmdir [options] directory - Delete empty directories.

 uname – This command displays information regarding the machine name and operating system. Use uname -a to obtain more detailed information.

 history – Using this command you can see a list of the recently executed commands entered through the command line.

 touch filename – You can create a file that does not already exist with this command. If the file exists, the timestamp is updated, but the contents remain unchanged.

 chmod [options] mode filename – This command is used to change the read, write and execute file permissions.

 

 

 

grep [options] pattern [filesname] – You can search for a specified pattern or string in files with this command.

 cp [options] source destination – Use this command to copy files and directories from one location to another.

sudo – This is a very powerful command that allows an authorized user to execute commands as the root user of the system.

vim/vi filename – Executing this command allows you to edit text and program files.