java program-network

You are required to write an Echo Client and an Echo Server program. The echo client communicates with the echo server using UDP. The programs should fulfill the following requirements:

Client:

1. Prompts the user to input the IP address, port number of the server, and a message to send to that server.

2. Sends the message to the server.

3. Display the server replay by using the same socket.

4. Displays an error message if the IP address or port number were entered incorrectly.

5. The client should be able to send multiple messages to the server. You may need to consider using the infinite loop as we discussed in the class.

Server

1. Receives the message from the client.

2. Change the letters of the message to “capital letters” and send it back to the client by using the same socket.

3. The server should be able to send multiple messages to the client. You may need to consider using the infinite loop as we discussed in the class.

Note:

1. Java language should be used.

2. Do NOT hard code the server address and port number in your source code.

3. Your program should work under MS-DOS window (command line). You need to compile your code by using JavaC.

MKT455

 

Hello MKT455 Class,

Read the brief HBR case study, Target the Right Market. You can find the case study at this website…it is very short:

https://hbr.org/2012/07/target-the-right-market (Links to an external site.)

Read the case study carefully and answer this question:

QUESTION: Should SparkPlace target small Sams or medium Marys?

DO NOT give me your opinion but use the information from the case study to persuade me that your recommendation is right.

Good luck!

Computer

 As you create files on your computer, how will you organize and backup the information on your computer? Would you use a feature like OneDrive? 

Access Module 1: Creating a Database

Assignments:

1.) Access Module 1 SAM Training

2.) Access Module 1 SAM End of Module Pr*ject 1

3.) Access Module 1 SAM E*am: This consists of completing the skills learned on first assignment.

CSF Assignment12

 

Do some basic searching  on security certifications.

See https://www.giac.org/.

Write  a text of certifications that are open. 

Consider if any of the certifications would be valuable for your career.

Investigate and describe on options.

Module 4: Assignment B: SQL Statements Instructions

Assignment B: SQL Statements Instructions

In this assignment, you will construct SQL Statements based on a sample data provided in the Excel document located in the assignment submission folder located after this page. Here are the steps to follow to complete this short assignment:

  1. Download the SQL Queries Excel document (Located in the assignment submission folder that follows this page).
  2. Review the data.
  3. After reviewing the examples in our textbook, construct three SQL documents in a Word document to satisfy the following conditions:
  4. Write a query in SQL to display the first and last name and salary for those employees who earn below 6000.
  5. Write a query in SQL to display the first and last name and salary for all employees who do not earn any commission.
  6. Write a query in SQL to display the last name and phone number of employees who were hired before January 1, 2007.
  7. Save your work and submit the document to assignment submission folder in this module.