单选题：You need to open the “/home/user/foo” file, how many dentry obje

You need to open the “/home/user/foo” file, how many dentry objects in memory associated with this file path?@[B](1)
A. 3
B. 4
C. 5
D. 6




A.3
B.4
C.5
D.6


答案：B