MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -In 1969 a team led by computer scientists Ken Thompson and Dennis Ritchie created the first version of UNIX on a PDP-7 minicomputer, which was chosen mainly because of Thompson’s familiarity with the system from his hobby work on it.

Detailed explanation-2: -Dennis Ritchie and Ken Thompson’s creation of the UNIX operating system and the C programming language were pivotal developments in the progress of computer science. Today, 50 years after its beginnings, UNIX and UNIX-like systems continue to run machinery from supercomputers to smartphones.

Detailed explanation-3: -Unix is a multiuser, multitasking operating system that was developed by Bell Laboratories in 1969. In a multiuser system, many users can use the system simultaneously.

Detailed explanation-4: -In the 1960s and 1970s Dennis Ritchie and Ken Thompson invented Unix, arguably the world’s most important computer operating system. The legacy cannot be overstated, as Unix, its descendants and look-alikes, and its architecture can be found on most computers in existence today.