单选题：A traditional TLB contains :

A traditional TLB contains :@[B](1)
A. Recently referenced page #s and frame #s for all processes
B. Recently referenced page #s and frame #s for only the current process
C. All page #s and frame #s for the current process
D. All page #s and frame #s for all active processes




A.Recently referenced page #s and frame #s for all processes
B.Recently referenced page #s and frame #s for only the current process
C.All page #s and frame #s for the current process
D.All page #s and frame #s for all active processes


答案：B