MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following operating system does not implement multitasking truly
A
MS DOS
B
WINDOWS 7
C
WINDOWS 98
D
All of the above
Explanation: 

Detailed explanation-1: -Except for MS-DOS, every other operating system from the given options can perform multitasking.

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: -Solution(By Examveda Team) The operating system is able to keep track of where you are in these tasks and go from one to the other without losing information. MS DOS does not implement the multitasking.

Detailed explanation-4: -Features. As well as minor improvements such as support for the New Executable file format, the key feature of the release was its support for preemptive multitasking.

Detailed explanation-5: -Windows 98, Windows NT and Windows XP implement multitasking.

There is 1 question to complete.