disk operating system
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Microsoft's disk operating system, known as MS-DOS, is now installed on about 60 million IBM-compatible personal computers, or 75% of all the PCs in the world.
From Time Magazine Archive
It took him less than half an hour to familiarize himself with the TRS-80 disk operating system, the master program that tells a computer how to store and retrieve data.
From Time Magazine Archive
Microsoft developed the now famous disk operating system for the IBM-PC -- called DOS -- and later created the operating software for the next generation of IBM personal computers, the Personal System/2.
From Time Magazine Archive
Apple has developed desktop computers that not only run its Macintosh software system but also use the same disk operating system -- or DOS -- used by IBM models.
From Time Magazine Archive
In addition, the machine in its various configurations requires three different versions of IBM's somewhat intimidating disk operating system, PC-DOS.
From Time Magazine Archive
