After performing an adapter upgrade, you should perform a new baseline and compare the results to the previous baseline values. Which of the following object monitors can be used to check whether the bandwidth-on-demand feature works correctly?
A.
Network Interface: Output Queue Length
B.
Network Interface: Bytes Total/sec.
C.
Network Interface: Current Bandwidth.
D.
None of the above
Explanation:
Network Interface: Current Bandwidth shows the current NIC bandwidth and can be used to check whether the bandwidth-on-demand feature works correctly.
Incorrect Answers:
A: Network Interface: Output Queue Length indicates how many packets still have to be processed by the NIC.
B: Network Interface: Bytes Total/sec shows the amount of data sent to and from the NIC each second. The value of this counter should be compared to the rated capacity of the NIC.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 342-344, 408.