Round-robin scheduling gives each task the same chance at the processor. The simplest preemptive scheduling algorithm is round-robin, in which the processes are given turns at running, one after the other in a repeating sequence, and each one is preempted when it has used up its time slice.
What is the name of the system which deals with the running of the actual computer and not with the programming problems?
Deadlock in OS is a situation where two or more processes are blocked. Conditions for Deadlock- Mutual Exclusion, Hold and Wait, No preemption, Circular wait. These 4 conditions must hold simultaneously for the occurrence of deadlock.
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
In computing, ver is a command in various DOS, FlexOS, OS/2 and Microsoft Windows command line interpreters such as COMMAND.COM, cmd.exe and 4DOS/4NT. It prints the name and version of the operating system or the command shell.
A partitioned data set is most used for a program or source library. A source program is a text file that contains instructions written in a high level language. It cannot be executed (made to run) by a processor without some additional steps. A source program is also called a source file, source code, or sometimes, just source.