____________________is the most important software that runs on a computer and it acts as an interface between the end user and computer hardware.

UI stands for _____________________.

Network Operating System runs on a server.

Windows 10 is an example of Microsoft Windows.

Every computer must have at least two OS to run other programs.

Which of the following is an open-source OS?

It performs the task of allocation and de-allocation of memory space to programs in need of these resources.

It manages all the file-related activities such as organization storage, retrieval, naming, sharing, and protection of files.

Which of the following does not belong to the group?

Which of the following belongs to this group: Webcam, Mouse, Keyboard and "?"