The function keys, or F keys, on a computer keyboard serve as a line of shortcut keys that invoke various actions and commands in software applications.

An operating system is essential software that manages computer hardware and software resources, providing common services for computer programs.

Software is computer code that tells a computer how to perform a specific task. Software can include operating systems, applications, and malware.

The main contenders are Mac and Linux, though a Mac system is only an option if you buy a new computer. Linux is a large family of operating systems; it is Open Source software, which basically ...

In just about every computer science textbook, a computer consists of just three blocks: the hardware, the operating system, and then all the (user-land) software that runs on the OS. In actual ...

A virtual machine (VM) is software that runs programs or applications without being tied to a physical machine. In a VM instance, one or more guest machines can run on a host computer.