The new network technician of Certkiller wants to know which counter represents the number of bytes of physical memory that are being used to cache pages of data

for applications?

A.
Bytes Total/sec

B.
Cache Bytes

C.
Disk Bytes/sec

D.
Work Item Shortages

Explanation:
The Cache Bytes value represents the number of bytes of physical memory that are being used to cache pages of data for applications.
Incorrect Answers
A: This is the sum of Frame Bytes/sec and Datagram Bytes/sec.
C: This measurement is the rate at which bytes are transferred to or from the disk during write or read operations.
D: This value reflects the number of times a Status_Data_Not_Accepted error was denoted at receive indication time.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, p. 351