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- Multiple ChoicePlease save your changes before editing any questions.
Ports 1024-49151 are known as ______ ports.
System
Registered
Destination
Source
- Multiple ChoicePlease save your changes before editing any questions.
The instantiation of an endpoint in a potential TCP connection is known as a ______.
Socket
Port
Sequence Number
TCP segment
- Multiple ChoicePlease save your changes before editing any questions.
The sequence of SYN, SYN/ACK, and ACK packets is known as the _________.
Three-way handshake
Four-way handshake
Two-way handshake
High five
- Multiple ChoicePlease save your changes before editing any questions.
Ports that are generally used to establish outbound connections are known as ______ ports.
System
Reserved
Ephemeral
Registered
- Multiple ChoicePlease save your changes before editing any questions.
The concept of taking traffic that’s all aimed at the same node and delivering it to the proper receiving service is known as _________.
Multiplexing
De-multiplexing
Routing
Encapsulation
- Multiple ChoicePlease save your changes before editing any questions.
A user requests an unencrypted webpage from a web server running on a computer, listening on the Internet Protocol address 10.1.1.150. What will be the socket address?
10.1.1.150:21
10.1.1.150:80
10.1.1.150.21
10.1.1.150:443
- Multiple ChoicePlease save your changes before editing any questions.
What port does the File Transfer Protocol (FTP) typically listen on?
80
25
21
3389
- Multiple ChoicePlease save your changes before editing any questions.
Which field in a Transmission Control Protocol (TCP) header provides the next expected segment?
Sequence number
Acknowledgment number
Checksum
Data offset
- Multiple ChoicePlease save your changes before editing any questions.
A communication between two devices is over the maximum limit of an ethernet frame size. The Transmission Control Protocol (TCP) splits up the data into segments. Which field in the header helps keep track of the many segments?
Urgent pointer
Acknowledgment number
Sequence number
Checksum
- Multiple ChoicePlease save your changes before editing any questions.
How many bits are in the checksum field in a Transmission Control Protocol (TCP) header?
8
16
4
12
- Multiple ChoicePlease save your changes before editing any questions.
When is using the Transmission Control Protocol (TCP) most appropriate?
When you’re listening to the radio
When you make a phone call
When you stream a video
When you visit a news website
- Multiple ChoicePlease save your changes before editing any questions.
What does a value of one in an ACK control flag represent?
The acknowledgement number field should be examined.
There is one more packet to be transmitted.
It is the first transmission.
There is one packet to deliver.
- Multiple ChoicePlease save your changes before editing any questions.
A device involved in a Transmission Control Protocol (TCP) connection is ready to close the connection. The other device in the connection agrees. What has occurred?
Three-way handshake
Two-way handshake
Four-way handshake
Handshake
- Multiple ChoicePlease save your changes before editing any questions.
What ordering of TCP flags makes up the Three-way Handshake?
FIN, FIN/ACK, ACK
SYN, ACK, FIN
SYN, SYN/ACK, ACK
SYN, ACK, SYN, ACK
- Multiple ChoicePlease save your changes before editing any questions.
Please select all valid TCP control flags.
CLOSE
WAIT
RST
URG
ACK
- Multiple ChoicePlease save your changes before editing any questions.
A device that blocks traffic that meets certain criteria is know as a ________.
Router
Switch
Firewall
Hub