Correct Answer:
B. UNIX
UNIX is an operating system originally developed by Bell Labs for scientists and engineers, known for its portability, multitasking, and multi-user capabilities.
If you think there is any confusion in given MCQS You can comment.
Drop of Change Academy is Pakistan No.1 online Plate form to prepare all types of Exams including PPSC, FPSC, KPSC, SPSC, Ministry of Defence, And for all one paper MCQS , Pedagogy MCQS, docmcqs general knowledge MCQS, current affair MCQS and alot more