Coursera The Five-Layer Network Model Graded Quiz UPDATED ACTUAL Questions and CORRECT Answers

Coursera The Five-Layer Network Model Graded Quiz UPDATED
ACTUAL Questions and CORRECT Answers
1. Computer 1 on network A, with the IP address of Network A
10.1.1.8, wants to send a packet to Computer 2, with
the IP address of 10.1.1.10. On which network is
computer 2?

2. If it's a TCP connection, which is the first segment TCP segment
that computer 1 needs to build?

3. What information is in the payload section of the The application layer data
TCP segments?

4. When constructing the Ethernet datagram to send Computer 2's MAC address
the packet from Router Z to Computer 2 which is
on Network C, what information needs to be in the
destination MAC address?

5. Computer 1 on Network A sends a packet to Com- Strips away the Ethernet frame,
puter 2 on Network C. What's the second step that leaving the IP datagram. Per-
Router Z does after receiving the Ethernet frame? forms a checksum calculation
against the entire datagram

6. Computer 1 on network A, with IP address of 63
10.1.1.10, wants to send a packet to Computer 2,
with IP address of 192.168.1.14. If the TTL value was
set to 64 at the beginning, what is the value of the
TTL once it reaches its destination?

7. Computer 1 on network B, with IP address of The answer is NOT:
192.168.1.121, wants to send a packet to Computer
2, with IP address of 10.1.1.8. Taking in considera- Source Port: 8081
tion that computer 1 is sending a request to a web Destination Port: 50
server on computer 2, listening on port 80, and the Sequence Number: 4
source port on computer 1 is 5000, which of the Acknowledgement Number: 1

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