The answer to this is A. There are times when people would be pressing to open one program several times when the program can only be opened one at a time. This is the critical period because the OS does not allow this to occur. Not all of the regions in the operating system are like this but...
This is a specific design principle in computer science. It implements that the mechanisms should be separate from the policies, so as to not dictate them. Most commonly, this is incorporated in security management, but can also be used in different problems. Originally, Per Brinch Hansen...
(C) More than one program in main memory & CPU can switch from one program to another
Multiprogramming is achieved when more than one programs can run simultaneously with each other in which one could be seen on screen but the other processes will be running in the background.
Windows Explorer is not an operating system. Explorer is the technical name for the file folder icon that you click to bring up a list of all the documents on your computer, and every operating system has its own version of this application. You can search for specific documents here, or just...
(D) Install Windows XP first, and Install both operating systems on different partitions.
The Windows 10 Home and Windows 10 Pro are the widely used versions of Windows 10. The following are the differences between Windows 10 Home and Windows 10 Pro: a. Windows 10 Pro contains the, which is an encryption tool that protects the files on your hard drive or external USB flash drives....
(A) The currently executing process will be preempted and the new process will be assigned to the CPU.
(C) Selects a process from ready queue and assigns it to the CPU.
As the name itself suggests "short-term scheduler" it helps to prevent a logjam and assists CPU in getting the freshly prepared queue.