MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a multitasking operating system?
A
Windows
B
Linux
C
Win NT
D
DOS
Explanation: 

Detailed explanation-1: -Out of the given options, DOS is not a multitasking operating system.

Detailed explanation-2: -DOS is a single-user, single-tasking operating system with basic kernel functions that are non-reentrant: only one program at a time can use them, and DOS itself has no functionality to allow more than one program to execute at a time.

Detailed explanation-3: -Microsoft Windows 2000, IBM’s OS/390, and Linux are examples of operating systems that can do multitasking (almost all of today’s operating systems can).

Detailed explanation-4: -Out of the given options, Oracle is not an operating system.

There is 1 question to complete.