Assume that Bob (bob@foo.com) wants to send e-mail from his client to his girl friend Alice (alice@bar.com). Please give all steps and needed protocols with explanation in your answer.
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- Lab 02: Splitting a URL into pieces URLS are composed of five pieces: The scheme, also known as the protocol The authority (may further be divided into the user info, the host, and the port) The path The fragment identifier, also known as the section or ref The query string Read-only access to these parts of a URL is provided by nine public methods: getFile(), getHost(), getPort(), getProtocol(), getRef(), getQuery(), getPath(), getUserinfo(), and getAuthority(). Write a Java program which uses these methods to split URLS entered on the command line into their component parts.Ravi wants to develop a simple web application which has a login page. The login page has username field, password field, and a submit button. The authentication is done in the backend using the stored list of usernames and passwords. Please help Ravi by providing a list of below requirements to implement a web application: 1) Frontend technologies 2) Backend technologies 3) Any one programming languageWrite the Get-Response Message as a reply to the following Get-Request Message based on the following table, then explain the relation between Request-ID in both messages and the reason for it. Community Public sysUpTime 4,567,000 udplnDatagrams 70,000 datagrams udpNoPortS 8,000 datagrams udplnErrors 200 datagrams udpOutDatagrams 20,000 datagrams noc1 > noc3 Community = public GetRequest Request ID = 456 system.sysUpTime.0 udp.udpInDatagrams.0 udp.udpNoPorts.0 udp.udpInErrors.0 udp.udpOutDatagrams.0
- 1 Consider the following encrypted message: YBAGRBO This message was encrypted using a standard transposition code with the following key: (3, 2, 7, 1, 6) The message is the name of a person. Decrypt this message below: 2. Create your own encrypted message using a standard transposition code. Show the work below, and write the key, the message, and the encrypted message. Key: Message: Encrypted message:Solve with java : Write a Server-Client application that Server provides the page number information of the requested section in the book while the section is requested by the Client. Part I Write method for searching the page number of the requested section.Part II Write Server side class for waiting Client to ask a section and responding itspage number.Part III Write Client side class for requesting a section from Server.I NEED ONLY CORRECT OPTION NO NEED TO EXPLAIN IN DEPTH,PLEASE SOLVE ALL THE QUESTION, DON'T LEAVE ANY QUESTION AND IF YOU DON'T KNOW THE CORRECT ANSWER THEN PLEASE LEAVE IT OTHERWISE I WILL DOWNVOTE IT.... 1. Which of the following statements are correct?I. The User Datagram Protocol (UDP) is used for applications that requires constantdata flow.Il.The header size in Transmission Control Protocol (TCP is small when compared tothe header size of User Datagram Protocol (UDP).I!.The Transmission Control Protocol (TCP) is byte oriented.IV. The User Datagram Protocol (UDP) is used for routing.(a) I, II, and III only(b) II, Ill, and IV only(c) I, Ill, and IV only(d) I, Il, and IV only 2. Which of the following statements are true when the block size in a fixed block size filesystem is increased?1. disk throughput is increased2. disk throughput is decreased3. disk space utilization is increased4. disk space utilization is decreased 3. What is the output of below…
- Using Java Programming Language (Java Socket /TCP Programming) Please make a simple messaging program that will allow users to send private messages to other users (not the server). All the users have their usernames and passwords stored in an XML file Users can only send messages to online users Messages to offline users will be stored in a separate XML filePrint out the header of an e-mail message you have recently received. How many Received: header lines are there? Analyze each of the header lines in the message.There are multiple publicly accessible web and application servers in the CSM Tech group. All of your publicly available resources are served through DNS servers. Your public DNS servers, however, are being used to perform recursive lookups for clients that are not part of your business. Recursive requests from internal clients should only be handled by your public DNS servers; iterative inquiries from external sources should be handled by the servers. Are there any more ideas that you'd want to share? Is there anything else I need to know about the solution?
- Get and Post are wo different methods of HTTP in which information such as parameters of a form element can be sent from a browser to a web server. List three differences between two methods in a browser behavior when sending the information in those two methods. Write the answer in three comparisons in a, b, c as Get: a, b, c. POST: a, b, c.Can you help me with this exercise?User registration with php and MySQLNameEmailPasswordGenderWhich of the following is the difference between impersonation and elicitation? Question options: a. Elicitation is the process of acting like an IT employee to gain access to a server room. b. Impersonation is the process of gathering information from employees. c. Elicitation is the process of collecting or acquiring data from human beings. d. Impersonation is the sending of surveys to collect data from a group of employees.