Answer / ravikanth

The global checkpoint is to flush/store the log (in memory
too) onto a
disk.

The global checkpoint is a more frequent activity,
therefore, the log on
the disk has more up-to-date transaction than the snapshot
on disk,
which created by local checkpoint

Answer / prashant kumar singh

Global check points are those which are saved by the processes
to recover the failure .
these are globally saved by the all processes.
these are strongly consistent check points.

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