____ was originally developed in the late 1960s at AT&T Bell Laboratories as an operating system for midrange servers.
A) Linux
B) UNIX
C) Solaris
D) Mac OS X

Question

Quizplus · Accepted Answer

UNIX was originally developed in the late 1960s at AT&T Bell Laboratories as an operating system for midrange servers. Linux was developed later, in the 1990s, as an open-source alternative to UNIX. Solaris is a Unix-based operating system developed by Sun Microsystems. Mac OS X is a graphical user interface-based operating system developed by Apple, which is based on the UNIX operating system. However, UNIX is the only option that fits the given description.

____ Was Originally Developed in the Late 1960s at AT&T