A co-worker interested in learning more about programming has asked some questions that lead to a discussion about programming logic and data.

Answer the following questions:

• What are the differences between an algorithm, pseudocode, and data flow diagram?
• What parts of the computer can store user data?
• When designing a program, is it necessary to develop a pseudocode and algorithm?
• What are the four basic concepts of object-oriented programming?
• What are some of the main advantages and disadvantages of object-oriented programming?