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1. Chapter 4 Questions

2. Question 1
Q. A unit of data that is ready to be
sent on the network medium.
 Frame
 Packet
 Datagram
 Payload

3. Question 2
Q. A unique identifier (address) that
is burned into every network
interface card (NIC).
 MAC address
 IP address
 Network address
 Broadcast address

4. Question 3
Q. Ethernet uses the following
networking topologies as specified:
 Physical bus, logical bus
 Physical star, logical bus
 Physical star, logical star
 All are used

5. Question 4
Q. Which is NOT a device used by
Ethernet networks?
 Network interface cards (NICs)
 Modems
 Switches
 Routers

6. Question 5
Q. What is NOT a cable type
supported by Ethernet standards?
 Unshielded twisted pair with RJ-45
connectors
 Coaxial
 Fiber optic
 Unshielded twisted pair with RJ-11
connectors

7. Question 6
Q. What test shows whether a frame
has arrived intact?
 Cyclic Redundancy Check (CRC)
 Checksum
 Validation flag
 Error bit

8. Question 7
Q. What TWO types of cabling are
supported by Ethernet?
 Copper
 Fiber
 Aluminum
 WiFi

9. Question 8
Q. What IEEE standards committee
oversees Ethernet?
 802.3
 802.1
 803.2
 803.11

10. Question 9
Q. What is the current maximum
throughput for copper wire Ethernet
cables?
 10 Gbps
 1 Gbps
 40 Gbps
 20 Gbps

11. Question 10
Q. How far can a 10GBASE-LR10
Gbps (full) fiber signal travel?
 1 kilometer
 5 kilometers
 100 kilometers
 10 kilometers