Questions from Software Engineering

Q: What is the purpose of a decision table?

What is the purpose of a decision table?

Q: What is the function of a DFD in the SDLC?

What is the function of a DFD in the SDLC?

Q: Draw examples of the four basic DFD symbols.

Draw examples of the four basic DFD symbols.

Q: What are the six guidelines to follow when drawing DFDs?

What are the six guidelines to follow when drawing DFDs?

Q: What is the difference between a context diagram and diagram 0?

What is the difference between a context diagram and diagram 0?

Q: You are an IT consultant, and you are asked to create

You are an IT consultant, and you are asked to create a new system for a small real estate brokerage firm. You have no experience with O-O approach, and you decide to try it. How will you begin? How w...

Q: Which symbol is not used in a context diagram?

Which symbol is not used in a context diagram?

Q: How would you level a DFD?

How would you level a DFD?

Q: How would you balance a DFD?

How would you balance a DFD?

Q: What is a data element?

What is a data element?