Machine-translated by Google. Questions are authored in English.
Top

Discussion

The drawback of shadow paging technique are

  • A.Commit overhead
  • B.Data fragmentation
  • C.Garbage collection
  • D.All of these

Answer: D

Correct answer: All of these

Shadow paging avoids undo and redo but pays for it in three ways: committing means switching page tables and flushing, related pages become scattered because updates are written elsewhere, and the superseded pages have to be reclaimed afterwards.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.