Can someone please help me with my Computer Network homework.
Can someone please help me with my Computer Network homework. 1. Describe the behaviors of and...
Final Exam CSIT 340 Computer Networks, Fail 2015 wants to know the iP address of amaron.com and sends a query to for the domain name server that the local domain name server will (a) if a local domain STuR what is tsv name contact next? What à the iP address of this domain name sends a query to SRVR name server will contact ir ides 27.oo. 173. s (b) if a loral domain name server wants to know the IP...
please give me clear picture Section 1: DNS nslookup The Domain Name System (DNS) translates hostnames to IP addresses, fulfilling a critical role in the Internet infrastructure. In this lab, we’ll take a closer look at the client side of DNS. Recall that the client’s role in the DNS is relatively simple – a client sends a query to its local DNS server, and receives a response back. Much can go on “under the covers,” invisible to the DNS clients,...
ANSWER NETWORKS QUESTIONS (MCQS AND CALCULATIONS) QUESTIONS ( 11 - 20) QUESTION 11 1. Consider the following excerpt from a simple server side UDP program: Server.py from socket import * sName=’127.0.0.1’ sSocket=socket(AF_INET,SOCK_DGRAM) sSocket.bind((sName, 12005)) while True: msg, cAddr =sSocket.recvfrom(2048) newMsg = msg.decode().lower() sSocket.sendto(*********************) What code could be used to replace the **********’s in line 8? newMsg.encode(), cAddr newMsg.encode() msg.encode(), cAddr msg.encode() none of the above 1 points QUESTION 12 For a client to obtain an IP address from the local...
on calculations can i see how did the expect come to the solution ,all the workout should be included QUESTION 1 A file of size F = 8 Gbits needs to be distributed to10 peers. Suppose the server has an upload rate of u = 68 Mbps, and that the 10 peers have upload rates of: u1 = 20 Mbps, u2 = 22 Mbps, u3 = 12 Mbps, u4 = 19 Mbps, u5 = 25 Mbps, u6 = 24 Mbps,...
Question 34 A TCP socket contain …………………… that uniquely identifies it on a network TCP ID Port number UDP HTTP ( ) a ( ) b ( ) c ( ) d 2 points Question 35 Mail server port number is usually 8080 80 2525 25 ( ) a ( ) b ( ) c ( ) d 2 points Question 36 TCP Head length indicates ( ) The size of the segment ( ) The capacity of data that...