Business data networks and security chapter 2
48 bits long
EUI-48 addresses are ________.
SYN/ACK
Host P transmits a SYN segment to Host Q. If host Q is willing to open the connection, it will transmit a(n) ________ segment.
transmit an RSND segment
If the destination host receives a segment that has an error, it will ________.
browser
In HTTP, which program may initiate communication?
byte
"Octet" is the same as ________.
MAC
An EUI-48 address was formerly called a(n) ________ address
header
A message always has a ________.
meaning
A message's semantics is its ________.
structure
A message's syntax is its ________.
none of the above
A sending host will retransmit a TCP segment if it ________. A) receives an ACK segment B) receives a NAC segment C) receives an RPT segment D) none of the above
send ACK segments
After the side wishing to close a TCP connection sends a FIN segment, the other side will
syntax
How a message is organized is its
none of the above
If a destination host does not receive a segment, it will ________. A)transmit an ACK segment B) transmit a NAC segment C) transmit an RSND segment D) none of the above
either side
In a four-step close, which side transmits a FIN segment? A) the side that initiates the close B) the other side C) either side D) neither side
browser
In an HTTP, which one (browser or Webserver application program) transmits message first?
RFCs
Internet standards are published as
semantics , syntax
Standards govern
protocols
Standards mean the same thing as
data field
The ________ contains the content being delivered by a message.
semantics
The meaning of a message is referred to as the message's
address field
Which of the following is inside the header of messages?
trailer
Which part of a message is less often in a message compared to the other two parts?
