In each case click the single most appropriate response. Only the correct response will register in the radio button.

A 10baseT Ethernet has a logical ...

star structure
extended star structure
bus structure
single ring structure
dual ring structure

10 Mbps Ethernet uses ...

Manchester encoding
NRZI encoding
AMI encoding
HDB3 encoding
no encoding scheme

10 Mbps Ethernet medium access control uses ...

CSMA
CSMA/CD
token passing
TDM
none of the above - medium always available

Ethernet addresses are ...

4 bytes long
6 bytes long
8 bytes long
12 bytes long
16 bytes long

IPv4 addresses are ...

4 bytes long
6 bytes long
8 bytes long
12 bytes long
16 bytes long

IPv6 addresses are ...

4 bytes long
6 bytes long
8 bytes long
12 bytes long
16 bytes long

TCP port numbers are ...

1 byte long
2 bytes long
4 bytes long
6 bytes long
8 bytes long

UDP port numbers are ...

1 byte long
2 bytes long
4 bytes long
6 bytes long
8 bytes long

ARP packets are delivered by ...

IP
UDP
TCP
ICMP
none of the above

DNS packets are delivered by ...

IP
UDP
TCP
ICMP
none of the above

Wrong answers so far:

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