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What is DOS operating system? Difference between DOS and Windows

December 16, 2023 by admin Category: Tech

You are viewing the article What is DOS operating system? Difference between DOS and Windows  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

DOS for desktop is a rather strange concept, even many users do not know or have forgotten. Join Tnhelearning.edu.vn to learn what DOS is and find out the difference for Windows operating system!

Table of Contents

  • What is DOS operating system?
  • Features of DOS
  • Difference between DOS and Windows operating systems
  • Is DOS still in use?

What is DOS operating system?

DOS (Disk Operating System) is a disk operating system, which means that any operating system that runs on a hard drive is called DOS – the first disk operating system used by IBM compatible computers .

The DOS operating system uses the command line by typing simple commands such as: pwd (print working directory) and cd (change directory). However, DOS operating system is often difficult to use for newcomers because users need to know basic commands to use DOS effectively.

What is DOS operating system? Difference between DOS and Windows

DOS (Disk Operating System) is a disk-based operating system

Since production, the DOS operating system has been supported with two versions, but when sold on the market, it uses two different names:

  • PC-DOS was a version of DOS developed by IBM and sold for use in the first IBM-compatible computers.
  • MS-DOS is a version of DOS copyrighted and patented by Microsoft, and incorporated with early versions of Windows.

Early versions of Windows (up to Windows 95) still ran on DOS. However, the Windows operating system was rewritten for Windows NT, allowing Windows to run on its own without using DOS. Newer versions of Windows, such as: Windows 2000, XP and Vista, also do not require DOS.

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MS-DOS là phiên bản DOS được Microsoft mua bản quyền

MS-DOS is the version of DOS licensed by Microsoft

Features of DOS

Here are the outstanding features of DOS Operating System:

  • DOS is a 16-bit operating system and is free to use.
  • The principle of operation can not use the mouse, need to enter commands and codes to use.
  • Maximum capacity is 2 GB .
  • Does not support graphical interface.
  • Very useful in file management. For example, create, edit, delete files,…

Hệ điều hành DOS cần nhập các lệnh và mã để sử dụng

DOS operating system needs to enter commands and codes to use

Advantages of the DOS operating system

  • Users can directly access the BIOS and basic hardware on the machine.
  • DOS is small in size , so it doesn’t consume much of the resources of a multitasking operating system. As a result, the machine will start up quickly and run in a smaller system.
  • DOS is useful when it is necessary to provide alternatives to manage/administer an MS system and to combine programs.

DOS có kích thước nhỏ nên không tốn nhiều tài nguyên

DOS is small in size so it doesn’t take up a lot of resources

Disadvantages of DOS

  • Difficult to use for newbies because this operating system uses command line and code.
  • Does not support multitasking and multitasking like Windows.

DOS khó sử dụng cho người mới

DOS hard to use for newbies

Difference between DOS and Windows operating systems

DOS operating system Windows operating system
Define Is a single task operating system Is a multitasking operating system
Import problem Using the command line and code Use mouse for all inputs
Power consumption Short High
Storage memory Spend less Spend a lot
Storage Size The maximum is 2GB Up to 2 TB
Common Abilities Difficult to use Easy to use, friendly interface
GUI Using the command line As a graphical operating system
Popularity
  • Less used
  • No longer widely used on computers
  • More popular with users
  • Commonly used on computer devices
Ability to multitask
  • Cannot run multiple processes at the same time
  • Does not support multimedia such as: Games, movies, songs,…
  • Can run multiple programs at the same time
  • Multimedia support such as: Games, movies, songs,…
Task processing speed Faster execution Slower execution
License Free of charge Pay fees
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Is DOS still in use?

Although it is no longer in common use, the operating system is still in use under the name FreeDos . This operating system will support you to fix computer errors when Windows is unusable . Although deprecated, the value it brought into the birth of the Windows operating system.

It can be seen that the heyday of the DOS operating system has passed for a long time, but it has opened a new era for later Windows operating systems. Hope the above information is useful to you.

Hệ điều hành DOS đổi tên thành FreeDOS

DOS operating system renamed to FreeDOS

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