Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

3 only
2 only
2 and 3 only
1 and 4

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Computer Networking
You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?

255.252.0.0
255.240.0.0
255.254.0.0
255.248.0.0
255.224.0.0

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Computer Networking
"BAUD" rate means

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

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