Post lab 9

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Algonquin College *

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NETWORK

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Information Systems

Date

Jan 9, 2024

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docx

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Uploaded by CaptainHeat12303

Question 1 (1 point) Saved A server hosts two applications: web server and DNS. When a PC sends a message to the server, how does PC indicate to which application the message is being sent? Question 1 options: it uses well known port numbers in the TCP header it uses different IP addresses in the IP header it uses the source and destination port number to determine to which application the message is being sent. it uses information in the application layer to determine which application is required Question 2 (1 point) Saved What port number does an HTTP server use to accept requests from a client? Question 2 options: 80 Question 3 (1 point) Saved Which of the following are transport layer protocols? Check all that apply. Question 3 options: ICMP HTTP UDP FTP TFTP TCP

Question 4 (1 point) Saved What uniquely identifies the first TCP datagram of a new connection? Question 4 options: It is the only one with just the SYN flag set. It is the only one where the source port is 0 (zero), until the connection is fully established. It is the only one with just the FIN set. It is the only one with both the FIN and ACK flags set. It is the only one with both the SYN and ACK flags set. Question 5 (1 point) Saved What is the purpose of the DNS application? Question 5 options: translate a private host name (ie URL) into a public host name (ie URL). translate a host name (ie URL) into an IP address all of the above translate a private IP address into a public IP address Question 6 (1 point) Saved Which Layer 4 protocol was used by HTTP? Question 6 options: TCP Question 7 (1 point) Which of the following are application layer protocols? Check all that apply. Question 7 options:

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