Part A: • Develop a TCP server program in java that waits for clients to connect. • The server responds to the client with one of the following based on client’s request: *Export public key generated using KeyPairGenerator *Export Message Digest * Export Digital Signature * Send original text for the encrypted text received from client

Q: The distinctions between Java's Entity and Session Beans are discussed.

A: The solution is given below for the above-given question:

Q: Consider the STD below for a library system, When we define the FSM, what is "loan" ?   Remember:…

A: In the Library system Loan is a service which is a state. That means in library system to get loan…

Q: Write a GUI Java program to implement a client/server chat application using Java sockets and…

A: import java.io.BufferedInputStream;import java.io.DataInputStream;import java.io.IOException;import…

Q: a java program which produce the results for all concepts of thread life cycle

A: A  java program that produces the results for all concepts of the thread life cycle: There are…

Q: Write a C program, called msg.c, that reads messages from an input file (or stdin) and verifies…

A: #include <stdio.h>#include<string.h>#include<stdbool.h>bool foo(char…

Q: Ravi wants to develop a simple web application which has a login page. The login page has username…

A: Web app design which refers to the one it is the process of creating a website application that also…

Q: Make a C / C++, Java, or Python program with two processes (or threads, whichever is easier for you…

A: The solution is given below

Q: What is I/O stream in java? Write a program in java to create a file and copy the content of an…

A:

Q: y of the Python, Ja

A: The client and server application using the CoAP as,

Q: 3. A famous bakery in Vellore prepares cakes for their customers. The shop makes cake and stacks it…

A: Note: Code works perfectly as the above problem is asked. Please use proper indentation for no…

Q: Write a python scrpit that imports a python caculator script and executes it

A: To create a Python script that imports a calculator script and executes it, you need to first create…

Q: Implement a Socket based Remote C compiler. NEED THE PROGRAM IN JAVA. The JAVA program will…

A: sends messages to the server and the server shows them using a socket connection. There’s a lot of…

Q: Encrypt and decrypt a text "Programmer", Using GNU libraries encryption functions( setkey(),…

A: #include <iostream>#include <cstring>using namespace std; // function for encrypting the…

Q: Write a C program that creates four child processes and passes num1 and num2 to them using execvp.…

A: SUMMARY: -Hence, we discussed all the points

Q: Write a C program that proceed exactly in this order: 1. The main(parent) process creates a children…

A: code:

Q: Your program should print the precise instructions it will take to move the disks from the starting…

A: Sample Response: //C program to solve the tower of Hanoi puzzle by using recursive…

Q: Implement a Berkeley Algorithm on a given time and how the clocks are adjusted. Server 1:28 Client 1…

A: We need to implement a Berkeley's algorithm to adjust the clocks for the given scenario.

Q: in java multithreading prgram to Consider the following scenario. Whenever a hen lays an egg its…

A: According to the information given:- We have to follow the instruction to implement java multi…

Q: write a multi-threading program in java to illustrate the inter-thread communication in a…

A: Here, I have to write a program in java using multi-threading.  I created the threads in the Test…

Q: multithreaded Java program

A: public class baboon{ public static boolean NorthLock = false; public static boolean SouthLock =…

Q: Simulate an M/M/1 queue 1/λ=10 sec/customer 1/μ-8 sec/customer Hence p=8/10 FCFS Simulate 10,000…

A: Here is a Java program that simulates an M/M/1 queue according to the given specifications and…

Q: catch blocks so important for I/O

A: Try-catch blocks so important for I/O

Q: A parking house has place for 107 cars. There are many turnstiles letting cars in and out. As cars…

A: A automobile parking space is a place that is assigned for parking. Normally, the parking spaces are…

Q: builder() method has the following signature private static void builder() O public Address…

A: Below are the answers:

Q: write a Client java     program that communicates with a Server (host).

A: To communicate with server, client must know two information that is IP address of server and port…

Q: Write a C program, called msg.c, that reads messages from an input file (or stdin) and verifies…

A: Actually, program is a executable software that runs on a computer.

Q: (a) The C code below shows an abridged extract from a TCP/IP server implemented usin the standards…

A: According to the company policy I can do only one question:

Q: olve the following problem in C programming language: Four threads will run in parallel. The…

A: program, output snapshot and explanation is given in below sectionspp

Q: Towers of Hanoi Every budding computer scientist must grapple with certain classic problems, and the…

A: Given: Write a c program

Q: Write an application in java that encrypts and decrypts on Counter mode using:   Aphine chiper…

A: Encryption and decryption: The AES uses two different keys of 128, 192, or 256 bits to interpret…

Q: Question 2: What is a difference between an active and a passive token? What is a difference between…

A: Tokens are a entity that is used to gain access for any resource.

Q: Develop a client-server program that takes a student’s name from the client and the server will…

A: Introduction to Socket Programming in Java This Program describes a very basic one-way Client and…

Q: Q/write a chatting program in c++

A: In order to creating a chatting application in C++ we will have to work with Server module as well…

Q: Write a script using PHP that takes a link from the user and parses through its associated web page…

A: <!DOCTYPE html> <html> <head> <title>Web Crawler</title> </head>…

Q: Write a complete C program in Linux such that: The parent process creates two child processes…

A: (a) Parent process terminates at last first take s child process(b) First child terminates before…

Q: Write a program in c using 5 threads where each thread will print 5 integers  The outputs will look…

A: The given code is a C program that uses POSIX threads (pthread) to print integers in a specific…

Q: r job is to write a java program where 3 people (X, Y, Z) will communicate with each other. It's a…

A: <<Java Programming>> Question: Your job is to write a java program where 3 people (X, Y,…

Q: True or false: Concurrent programs can synchronize deterministic and/or competitively.

A: Concurrent program can synchronize deterministic and/or competitively

Types Of Protocols

A network protocol is a collection of rules that governs the exchange of data between devices connected to the same network. In other words, network protocols are rules that specify how devices communicate or transfer data over a network. The sender and receiver systems must obey the standards to facilitate communication between them.