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

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

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Computer Networking
"BAUD" rate means

The rate at which the signal changes.
The number of bits transmitted per unit time.
The number of bytes transmitted per unit time.
None of these

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