21. As the network administrator, you create a new local group in the RESEARCH domain named R-Editors. The LAB domain trusts the RESEARCH domain. You can assign access permissions to the R-Editors group from
A. any Windows NT Workstation computer in the LAB domain
B. any Windows NT Workstation computer in the RESEARCH domain –
C. any Windows NT Server backup domain controller in the LAB domain
D. any Windows NT Server backup domain controllers in the RESEARCH domain
22. With a cell-backplane architecture, the data rate on the backplane is significantly greater than the aggregate data rate of the ports
A. True
B. False
23. What is the purpose of the token in a network that employs a media access control method based on the IEEE 802.5 specification?
A. Token passing provides higher throughput than CSMA/CD when twisted-pair wiring is used
B. The station that holds the token is allowed to transmit a message on the network
C. The station that hold the token has the highest priority on the network
D. A token contains information that is used to route messages between rings
E. None of the above
24. Server Manager
A. is used to demote a PDC to a BDC
B. is used to shutdown or restart a server
C. is used to synchronize the domain
D. is used to enable auditing
E. None of the above
25. Bridges introduce small delays into a network.
A. True
B. False