单选题：The problem with the Best Fit algorithm is ______.
The problem with the Best Fit algorithm is ______.@[B](1)
A. it causes the most internal fragmentation.
B. it leaves the smallest possible unallocated hole in memory.
C. it has more overhead than Worst Fit algorithm.
D. it works well, but is too hard to implement.
A.it causes the most internal fragmentation.
B.it leaves the smallest possible unallocated hole in memory.
C.it has more overhead than Worst Fit algorithm.
D.it works well, but is too hard to implement.
答案：B
A. it causes the most internal fragmentation.
B. it leaves the smallest possible unallocated hole in memory.
C. it has more overhead than Worst Fit algorithm.
D. it works well, but is too hard to implement.
A.it causes the most internal fragmentation.
B.it leaves the smallest possible unallocated hole in memory.
C.it has more overhead than Worst Fit algorithm.
D.it works well, but is too hard to implement.
答案：B