Operating System
Programming and Technical
Q. What is process migration?
A. It is the transfer of sufficient amount of the state of process from one machine to the target machine
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Operating System Other Question
Q. What is SMP?
A. To achieve maximum efficiency and reliability a mode of operation known as symmetric
multiprocessing is used. In essence, with SMP any process or threads can be assigned to any
processor
Q. Difference between Primary storage and secondary storage?
A. Primary memory is the main memory (Hard disk, RAM) where the operating system resides.
Secondary memory can be external devices like CD, floppy magnetic discs etc. secondary storage
cannot be directly accessed by the CPU and is also external memory storage