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MS-DOS

MS-DOS is a 16-bit operating system for IBM PC-compatibles. It was developed and sold by Microsoft in the early 90s. Although no longer in common use, it is still used to load some diagnostic and repair utilities even on modern computers.

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Difference between MS-DOS and Window XP Memory Management?

DOS Memory Management: Under MS-DOS, device driver and TSR modules can take up large amounts of conventional memory. A memory manager can move some of these into upper memory blocks or the High Memory Area, freeing up conventional&memory and creating a larger TPA. Memory managers also control access to extended memory, allowing it to be accessed via XMS, or as expanded memory via EMS. Popular DOS memory mangers include EMM386 and QEMM.

Windows Memory Management: Memory management in Microsoft Windows operating systems has evolved into a rich and sophisticated architecture, capable of scaling from the tiny embedded platforms (where Windows executes from ROM) all the way up to the multi-terabyte NUMA configurations, taking full advantage of all capabilities of existing and future hardware designs. With each release of Windows, memory management supports many new features and capabilities. Advances in algorithms and techniques yield a rich and sophisticated code base, which is maintained as a single code base for all platforms and SKUs. Memory management improvements in Windows Vista focused on areas such as dynamic system address space, enhanced NUMA and large system/page support, advanced video model support, I/O and section access, and robustness and diagnosability.

Is rem a dos command?

Yes it is used to comment Dos line

What does DOS mean when it tells you bad command or file name?

The DOS message "bad command or file name" means that the command you entered was not recognized as an internal command or as an external command in the working directory or path.

How do you copy files to ram in ms-dos?

To copy files to RAM in MS-DOS, you have to use the COPY function after converting the file to a system file with the *.sys extension.

What does the name Illyria mean?

Ancient people that lived in Western Balkans. Today Illyrians are modern Albanians. The name "Illyria" came from the words "I lirë", which in Illyrian/Albanian means "Free".

How do you enter dos from the boot up screen what is the key command?

Well, if you're in windows, you can't really enter DOS, because that's a whole other Operating System. you could get an old version of MS-DOS off of the official Windows site, or a mirror site. Just remember, google is your friend.

Are there any password commands in MS-DOS?

No. MS-DOS is a single-user operating system, thus passwords would be useless. The Windows command prompt (sometimes mistakenly called the "DOS prompt") has several command-line tools for managing user accounts.

In command prompt what does the if switch do?

There is not switch called "if". We generally use "if" statement in batch programming in DOS.

What is basic bare machine in operating system?

Basic Machine, in computer parlance, means a computer without its operating system. Modern operating systems evolved through various stages, from elementary to the present day complex, highly sensitive real-time systems. In the very first stage of computing there was nothing like an Operating System at all. Programs were fed to the computer system directly using machine language by the programmers without any system software support. This approach is termed the "Bare Machine" approach in the development of operating systems.

Why ms dos is called command line interface?

Because it does not supports GUI and we can only work on CLI in DOS..

What does volume label mean in command prompt?

I believe it simply tells you what drive you are in. Such as C drive or D Drive.

Why is windows pe a better installation environment for windows 7 than ms dos?

Windows PE is essentially a stripped down version of the operating system to be installed. Like Windows 7 and unlike MS-DOS, it is capable of being run on computers that don't have a legacy BIOS, such as those using EFI.

Is dos a software or hardware?

DOS is a program, so it's software. Hardware is the physical machine parts.

How do you exit a file in dos?

There is only way to work with file in DOS is through EDIT.. To exit EDIT, press Alt and then press F and then press X.. It may ask you to save the document.. Select yes..

Will DOS programs run on modern laptops?

Yes, although there are various technical limitations that may come into play. For instance, not all DOS applications will run properly in a Command Prompt on Windows. The Command Prompt in Windows Vista and Windows 7, for instance, can only run text-mode DOS applications. 64-bit versions cannot run DOS applications at all. The best workaround is to use DOSBox, a DOS emulator, to run any applications that will not run in the Command Prompt.

As for "native" installations, it is still possible to install and run MS-DOS and applications on modern computers, although changes may need to be made in the BIOS to enable hard drive access, and modern sound cards are incompatible with virtually all DOS programs.