OPERATING SYSTEM:

Operating systems perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such as disk drives and printers. They also control the performance of different application software. The operating system is also responsible for security, ensuring that unauthorized users do not access the system. They also provide advanced features such as secured network communications, Distributed File System (DFS) etc.

Skillguard tests your knowledge in the following widely used Operating systems: