The multitasking,multi-user,operating system developed by Bell Laboratories that operates on a wide variety of computing platforms is
A)Unix.
B)Linux.
C)OS X.
D)COBOL.
E)DOS.

Question

Quizplus · Accepted Answer

The multitasking, multi-user operating system developed by Bell Laboratories that operates on a wide variety of computing platforms is Unix, making option A the correct answer. Linux is also a Unix-like operating system, but it was not developed by Bell Laboratories. Option C, OS X, is an operating system developed by Apple exclusively for their Macintosh computers. COBOL and DOS are programming language and operating system, respectively, but neither are known for their multitasking or multi-user capabilities.

The Multitasking,multi-User,operating System Developed by Bell Laboratories That Operates on a Wide