✔ Correct Answer: C. Operating System
The correct answer to the question “GUI is a/an ____?” is Operating System. This question belongs to Computer. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.
The correct answer to the question “GUI is a/an ____?” is Operating System. This question belongs to Computer. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.