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46. 

Establishing a virtual connection is functionally equivalent to
A. Connecting as virtual memory
B. Physically connecting a DTE and DCE
C. Placing a telephone call prior to a conversation
D. Placing a modem prior to a conversation
E. None of the above
47. 

The first step in troubleshooting many problems is to verify which of the following?
A. The subnet mask is valid
B. TCP/IP is installed correctly on the client
C. The WINS server is running
D. The BDC is operable
E. None of the above
48. 

You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?
A. 255.255.192.0
B. 255.255.224.0
C. 255.255.240.0
D. 255.255.248.0
E. 255.255.255.0
49. 

Which of the following files is used for NetBIOS name resolution?
A. HOSTS
B. LMHOSTS
C. ARP
D. FQDN
E. None of the above