pre-written software - Pros and Cons of an organization utililzing pre-written software versus developing their own.

Create an ERD - Huffman Fleet Truck - The following assignment is based upon Service Request SR-ht-003, “Develop a Design for a Fleet Truck Maintenance Database.” You only need to describe assumptions, changes, and additions you make to the documentation provided in the assignment. You do not need to build a database. You are creating an entity relationship diagram. You cannot build the tabl...

Unified Modeling Language (UML) - See attachment.

Software Development Life Cycle Overview - Your uncle sees that you set up the computer and wants to know why you aren’t “coding” yet. You explain that programming involves a formal and structured process. This is known as the Software Development Life Cycle (SDLC). Create a presentation with a program proposal for your uncle listing the different stages of the SDLC and the information you have...

HELP WITH T HESE THREE QUESTIONS - 1. Why declaration of a variable is considered to be an important (and sometimes required) part of good programming practice? 2. Name few languages that allow use of variables without even declaring them. Discuss about its pros and cons? 3. What is a keyword in a programming language? Why it is not a good practice to use reserved words as variable names? ...