A software that lies between the OS and the applications running on it.

Related MCQs

• A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is
• A small part of taskbar that has icons of background running applications is
• A type of middleware that allows for between the built-in applications and the real- time OS?
• Which facility dynamically adds probes to a running system, both in user processes and in the kernel?
• The                    time in a swap out of a running process and swap in of a new process into the memory is very high.
• The operating system and the other processes are protected from being modified by an already running process because
• There are 10 different processes running on a workstation. Idle processes are waiting for an input event in the input queue. Busy processes are scheduled with the Round- Robin time sharing method. Which out of the following quantum times is the best value for small response times, if the processes have a short runtime, e.g. less than 10ms?
• Which of the following does not interrupt a running process?
• Users                that their processes are running on a paged system.
• The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by