Computer Networking
The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

0.003
0.991
None of these
0.009
0.999

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Computer Networking
If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.

None of these
Server Services dialog box
Network Properties dialog box
DHCPINFO command-line utility
Advanced Properties tab of TCP/ IP Info.

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