All computers need some sort of operating system.
no it is not..
MS-DOS stands for Microsoft Disk Operating System. MS-DOS was an operating system for personal computers that was used during the 1980s through the mid-1990s.
All modern day computers have some form of operating system.
Disk Operating System -DOS
Yes
Personal Computers
The phrase "personal computer" can be any computer that is intended for personal use literally at least. A PC can be classified as a micro, mini, or another form of computer specification.
in computers PC means Personal Computer
Personal Computers
If you are talking about the MS Volume licensing by Microsoft, yes it is a form of software licensing that is indented for Microsoft software and operating systems.
Software testers are the people who test out the computer software before it is used, either in computers or before the general public buys them from stores in the form of games and applications.
Tell me written form in clasification of computer