1.
Question 1
Computer 1 on network A, with the IP address of 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?
1 point
Not present
Network C
Network B
Network A
2.
Question 2
Computer 1 wants to send a packet to Computer 2. Since computer 2 is not on the local network, Computer 1 checks the ARP table for the corresponding ______ that matches the gateway IP.
1 point
TTL value
MAC address
Destination MAC address
Port number
3.
Question 3
Which layer constructs the Ethernet frame?
1 point
Application layer
Transport layer
Physical Layer
Data link layer
4.
Question 4
What information is in the payload section of the TCP segments?
1 point
Handshake
The MAC address of Computer 1
The application layer data
ART Table
5.
Question 5
When constructing the Ethernet datagram to send the packet from Router Z to Computer 2 which is on Network C, what information needs to be in the destination MAC address?
1 point
Router Y’s MAC address
Computer 1’s MAC address
Computer 2’s MAC address
No MAC address is needed
6.
Question 6
Computer 1 on Network A sends a packet to Computer 2 on Network C. What's the first step that Router Z does after receiving the Ethernet frame?
1 point
Increases the TTL by one
Calculates a checksum and compares this checksum with the one in the Ethernet frame header
Checks the destination IP address and changes it to its own
Sends an ARP broadcast message
7.
Question 7
Computer 1 on network A, with IP address of 10.1.1.8, wants to send a packet to Computer 2, with IP address of 172.16.1.64. If the TTL value was set to 64 at the beginning, what is the value of the TTL once it reaches its destination?
1 point
60
62
0
65
8.
Question 8
Computer 1 on network B, with IP address of 192.168.1.121, wants to send a packet to Computer 2, with IP address of 10.1.1.8. Taking in consideration that computer 1 is sending a request to a web server on computer 2, listening on port 80, and the source port on computer 1 is 5000, which of the following contains the correct information for the first TCP segment of data?
1 point
Source Port: 8081
Destination Port: 50
Sequence Number: 4
Acknowledgment Number: 1
Source Port: 80
Destination Port: 5000
Sequence Number: 1
Acknowledgment Number: 2
Source Port: 5000
Destination Port: 80
Sequence Number: 1
Acknowledgment Number: 2
Source Port: 80
Destination Port: 5000
Sequence Number: 1
Acknowledgment Number: 1
9.
Question 9
Computer 1 on network A, with IP address of 10.1.1.10, wants to send a packet to Computer 2, with IP address of 172.16.1.64. Which of the following has the correct IP datagram information for the fields: Version, minimum Header Length, Source IP, and Destination IP?
1 point
Version: 6
Header Length: 20
Source IP Address: 8a:1a:2b:3c:4d:5f
Destination IP address: 2a:2b:3c:4d:8f
Version: 5
Header Length: 16
Source IP Address: 171.1.1.1.
Destination IP address: 172.16.1.0/24.
Version: 4
Header Length: 20
Source IP Address: 10.1.1.10
Destination IP address: 172.16.1.64
Version: 4
Header Length: 32
Source IP Address: 10.1.1.1
Destination IP address: 172.16.1.1
10.
Question 10
The Cat6 cable is part of the ______ layer.
1 point
Transport
Physical
Application
Network