McqMate
| Q. |
When a process executes a system call, the execution mode of the process changes from ……….. |
| A. | kernel mode to user mode |
| B. | user mode to kernel mode |
| C. | user mode to operating system mode |
| D. | none of these |
| Answer» B. user mode to kernel mode | |
View all MCQs in
Operating System ArchitectureNo comments yet