Task 1 What is the OSI Model?
What does the "OSI" in "OSI Model" stand for?
"Open Systems Interconnection"
How many layers (in digits) does the OSI model have?
"7"
What is the key term for when pieces of information get added to data?
"encapsulation"
Task 2 Layer 7 – Application
What is the name of this Layer?
"Application"
What is the technical term that is given to the name of the software that users interact with?
"Graphical User Interface"
Task 3 Layer 6 – Presentation
What is the name of this Layer?
"Presentation"
What is the main purpose that this Layer acts as?
"translator"
Task 4 Layer 5 – Session
What is the name of this Layer?
"session"
What is the technical term for when a connection is successfully established?
"session"
What is the technical term for "small chunks of data"?
"Packets"
Task 5 Layer 4 -Transport
What is the name of this Layer?
"transport"
What does TCP stand for?
"Transmission Control Protocol"
What does UDP stand for?
"User Datagram Protocol"
What protocol guarantees the accuracy of data?
"TCP"
What protocol doesn't care if data is received or not by the other device?
"UDP"
What protocol would an application such as an email client use?
"TCP"
What protocol would an application that downloads files use?
"TCP"
What protocol would an application that streams video use?
"UDP"
Task 6 Layer 3 – Network
What is the name of this Layer?
"Network"
Will packets take the most optimal route across a network? (Y/N)
"Y"
What does the acronym "OSPF" stand for?
"Open Shortest Path First"
What does the acronym "RIP" stand for?
"Routing Information Protocol"
What type of addresses are dealt with at this layer?
"IP Addresses"
Task 7 Layer 2 – Data Link
What is the name of this Layer?
"Data Link"
What is the name of the piece of hardware that all networked devices come with?
"Network Interface Card"
Task 8 Layer 1 – Physical
What is the name of this Layer?
"Physical"
What is the name of the numbering system that is both 0's and 1's?
"Binary"
What is the name of the cables that are used to connect devices?
"Ethernet Cables"
Task 9 Practical – OSI Game
Escape the dungeon to retrieve the flag. What is the flag?
"THM{OSI_DUNGEON_ESCAPED}"
Task 10 Continue Your Learning: Packets & Frames
Join the "Packets and Frames" room.
No answer needed
