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

The line encoding scheme used by 100 base-TX is?

NRZ
NRZI
HDB3
MLT3
Manchester

Mechanism for detecting errors?

CRS
CRC
disparity
Fletcher Checkbox
CR Smith

Field in an IP header?

fragment identifier
fragmentation flags
fragmentation offset
all of the above
none of the above

Host bits in class C IP address?

4
8
16
24
32

Host bits with 255.255.255.240 subnet mask?

4
8
16
24
32

An ARP request packet is sent as a ....?

unicast
plastercast
multicast
tytecast
broadcast

Link State algorithms are used by ....?

hosts
hubs
bridges
switches
routers

Not a TCP control flag ....?

SYN
POP
ACK
RST
FIN

Not a field in UDP header ....?

Destination Address
Destination Port
Length
Checksum
Source Port

Not an ICMP query message?

Router Solicitation
Echo Reply
Switch Advertisement
Timestamp Request
Echo Request

Wrong answers so far:

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