The network administrator of Certkiller wants to know what object counter is used to see the number of sessions terminated due to unexpected error conditions.

A.
Current Commands

B.
Server: Work Item Shortages

C.
Network Segment: % Network Utilization

D.
Server: Sessions Errored Out

Explanation:
Server: Sessions Errored Out: Indicates the number of sessions terminated due to unexpected error conditions. This cumulative counter indicates network problems related to dropped server sessions.
Incorrect
Answers:
A: Current Commands: Displays the number of requests currently queued for service by the Redirector.
B: Server: Work Item Shortages: Indicates the number of times a work item was not available for allocation to an incoming request.
D: Network Segment: % Network Utilization: Displays the percentage of available bandwidth actually being used for communications and data transmission.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 342, 343