What is Linux? What are the characteristics? Linux Literacy

1. What is Linux?

1. Linux is an operating system kernel.
   
2. linux is not a version of windows, there is no version of windows linux.
   
3. Linux is a general term for operating systems that use linux as the kernel.
   
4. Linux is open source software.
   
   

   2. What is the relationship between linux and Unix?
   

   1. Linux and Unix have no blood relationship, there is no mutual plagiarism.
      
   2. Linux and Unix use similar design styles and some similar ideas.
      
   3. linux is a Unix-like system.
      
   4. The entire code of linux has nothing to do with Unix.
      
      

      3. What is open source software
      

      1. Open source software is software that exposes all or part of the source code.
         
      2. Other users can modify and re-release open source software under the GNU Open Source Convention.
         
         

         4. What is the difference between open source software and free software?
         

         1. Open source software is not all free.
            
         2. Free software is not necessarily open source.
            
         3. Free software gives users only the right to use.
            
         4. Open source software allows users to make source-level changes while allowing the GNU Convention.
            
            

            5, linux and windows which is better?
            

            1. The design philosophy of the two is different and not comparable.
               
            2. linux is open source software, windows is closed source commercial software, not comparable.
               
               

               6. What is the concept of linux?
               

               1. Linux source code and compatibility design is very open.
                  
               2. The network function of Linux is very conservative.
                  
               3. Linux is not an operating system for desktop computers. Desktop Linux is the latest product.
                  
               4. The design goal of linux is not to replace windows but to give users more choices.
                  
                  

                  7, all PC software under linux can not be used?
                  

                  1. Linux does not support Windows software format, and has its own software format.
                     
                  2. Linux fully supports media files.
                     
                  3. PC software is a general term for software under various systems including windows, linux, os x, BSD, etc., not specific to windows software.
                     
                  4. Linux can only run linux PC software.
                     
                     

                     8. Which places will use linux?
                     

                     1. Linux is currently not used in personal computers.
                        
                     2. Linux is much more expensive than Windows on large computers such as servers.
                        
                     3. Linux is used more in the program development department.
                        
                        

                        9, where can I buy genuine linux?
                        

                        1. Most Linux systems are free and open source and can be downloaded from the Internet. They are all genuine.
                           
                        2. A small part of linux is charged and you need to purchase a serial number.
                           
                           

                           10, Linux Internet is really safe?
                           

                           1. There is no safe system in the world.
                              
                           2. Linux is currently much safer than Windows.
                              
                           3. There is currently no virus that can add a lot of value under Linux.
                              
                           4. Linux security strives to be on its conservative network architecture and stable kernel design.
                              
                              

                              11, what is the Linux distribution?
                              

                              1. The linux distribution is the version of the official linux system.
                                 
                              2. There are many Linux distributions in the world
                                 
                              3. The difference between Linux distributions is mainly reflected in the configuration of functional software.
                                 
                                 

                                 12. How to install the downloaded linux image?
                                 

                                 1. The Linux system installer cannot be executed under Windows.
                                    
                                 2. Installing linux must have the remaining hard disk space, not the remaining disk space.
                                    
                                 3. There are many ways to install linux, Baidu is recommended.