COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Desktop OS
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Virtualization
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Mobile OS
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Network OS
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Detailed explanation-1: -Explanation: The single-user operating system is the operating system in which only one user can access the computer system at a time, and Ms-DOS is the best example of a single-user operating system.
Detailed explanation-2: -OS/2 is a series of computer operating systems, initially created by Microsoft and IBM. It doesn’t provide multi-user facility. So, Option (D) is correct.
Detailed explanation-3: -A single-user operating system is a type of operating system that allows a user (single user) to perform only one task at a time. The single-user operating system is developed to be used on a single system and to provide security to the user.
Detailed explanation-4: -Multi-user operating system is a computer operating system(OS) that allows multiple users on different computers or terminals to access a single system with one OS on it. Examples of multi-user operating system are : Linux, Ubuntu, Unix, Mac OS X, Windows 1010 etc.