In DOS, the maximum length of filename is A. 5 B. 8 C. 11 D. 10

The correct answer is: D. 10

In DOS, the maximum length of a filename is 10 characters, including the extension. The extension is the part of the filename that comes after the dot (.). For example, in the filename “MyFile.txt”, “MyFile” is the name and “.txt” is the extension.

The maximum length of a filename in DOS is shorter than the maximum length of a filename in other operating systems, such as Windows. This is because DOS was designed to be a simple operating system that could run on low-powered computers.

The maximum length of a filename in DOS can be increased by using a third-party program. However, this is not recommended, as it can make your system unstable. It is best to stick to the default maximum length of 10 characters.

Here is a brief explanation of each option:

• Option A: 5. This is the maximum length of a filename in MS-DOS 1.0. However, this
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