Which operating system does not support long file names?
A
OS/2
B
Windows 98
C
DOS 6.2
D
Windows NT
Correct Answer: DOS 6.2
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.