Main function of context switching
What is the main function of context switching?
Expert
Context switching is very important as it allows the switching to take place from one program to another program.
a. This doesn’t disturb the presently running program and the operating system switch the program if the resources are free.
b. Operating system kernel performs the context switching to save the state of the currently running program like registers.
c. It forms the subsequent running state of the program and helps in restoring the state of the program.
d. Context switching permits alternative program to switch if some other program is using the resources for a very long time and there is a requirement to switch.
Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.
In .NET, write a simple web service in C# to generate uniform random numbers. Use the class System.Random to generate the random numbers. What part of the code is specifically associated with web services? How could you deploy the web service?
Boot: Whenever a computer is switched on it is said to be `boot up'. This word comes from the phrase, “Pulling yourself up by your bootstraps”. Before a computer is ready to be utilized, it should load the programs which it requires from i
Fetch-execute cycle: The simple set of steps which are endlessly recurring by a computer's Central Processing Unit for each and every program instruction: `Fetch the next instruction suggested by the program counter,' `update the program counter to pa
Window manager: This is a window manager which provides a computer user with a virtual desktop having one or more windows and working regions in which individual programs might be run. Window managers permit the contents of a user's desktop to be arra
Lexicographic ordering: It is the ordering of words as they would be easily found in a dictionary. It must be noted that dissimilar locales order identical looking words according to their own conventions - this exerts, in specific, to accented charac
What action of the swapping system does in case it identifies the illegal page for the swapping?
Macro in C: Macros are defined as single identifier
Semantic error: It is an error in the meaning of program. A statement might contain no syntax errors, however might still break the rules of Java language. For example, when ivar is an int variable, the shown statement is syntactically correct
18,76,764
1931100 Asked
3,689
Active Tutors
1441831
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!