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

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

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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.

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

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