單項(xiàng)選擇題

A technician has fixed a reported issue with a heavily used software program and users have verified that the program is working correctly. Which of the following should the technician do NEXT？（）

A.Document the process and update the baseline.
B.Test the theory of probable cause and verify with the software vendor.
C.Establish a plan of action to be included in the business impact analysis.
D.Implement the software manufacturer workaround.

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多項(xiàng)選擇題

Which of the following is TRUE about a caching name server？（）

A.They must have a trusted SSL certificate
B.They can be authoritative
C.They cannot be load-balanced
D.They can be recursive
E.They require DHCP

單項(xiàng)選擇題

A new server must be configured to provide fault tolerant connectivity to the DMZ and the backend database. Which of the following is the MOST cost effective way to accomplish this？（）

A.A total of six NICs： two pairs of teamed NICs for the DMZ and two NICs for the backenddatabase.
B.One NIC can be configured with VLANs for the DMZ and backend database.
C.A total of eight NICs to be teamed with the appropriate VLANs configured for the DMZ andbackend database.
D.A total of four NICs： two NICs for the DMZ and two NICs for the backend database.