NETLAB | Lab 1: The OSI Model | Review UPDATED ACTUAL Exam Questions and CORRECT ANSWERS

NETLAB | Lab 1: The OSI Model | Review
UPDATED ACTUAL Exam Questions and
CORRECT ANSWERS
data - CORRECT ANSWER✔✔- What is the PDU associated with the top three layers of the
OSI model?


request (GET) - CORRECT ANSWER✔✔- What HTTP message type is used to request
data?


response (OK) - CORRECT ANSWER✔✔- What HTTP message type was used to signify
the image was successfully transferred to the client?


49157 - CORRECT ANSWER✔✔- In Section 3.1, Step 2a, what is the source port for the
conversation?


80 - CORRECT ANSWER✔✔- In Section 3.1, Step 2b, what is the Well Known Port
number for the HTTP protocol?


Segment 1: SYN
Segment 2: SYN-ACK

Segment 3: ACK - CORRECT ANSWER✔✔- Identify which flags are set in each segment
of the three-way handshake.


dynamic - CORRECT ANSWER✔✔- The port number 49157 is known as this type of port
because it is randomly generated when the conversation is initiated.


well known - CORRECT ANSWER✔✔- The port number 80 is known as this type of port
because it is assigned to the HTTP protocol by IANA.


121 bytes - CORRECT ANSWER✔✔- If the IP header is 20 bytes, how big is the TCP
segment encapsulated by this header?