Computer Networking
Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver

5 only
All of these
1 and 3
1 only
3 and 4

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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.

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

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