DOS is a family of disk operating systems. DOS primarily consists of MS-DOS and a rebranded. Only one program at a time can use them and DOS itself has no functionality to allow more than one program to execute at a time.
Which of the following is not an operating system?
Linux is a family of free and open-source software operating systems built around the Linux kernel. Typically, Linux is packaged in a form known as a Linux distribution for both desktop and server use.
Which operating system can you give smallest file name?
DOS (Disk Operating System) is an operating system that runs from a hard disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS (Microsoft Disk Operating System).
An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Early computers were built to perform a series of single tasks, like a calculator. Basic operating system features were developed in the 1950s, such as resident monitor functions that could automatically run different programs in succession to speed up processing.
Which of the following is not a multitasking operating system?
Sleep mode, sometimes called standby or suspend mode, is a power-sparing state that a computer can enter when not in use. The computer's state is maintained in RAM (random access memory). A computer usually wakes from sleep mode through touching a key, clicking the mouse or pressing the power button.
The ..... displays the name of every computer user on the computer