LO5. Understand The Process Flow Of Information

Question 1

What are the sources of information and their meanings ?

Answer 1

Question 2

What the types of data, meanings and examples ?

Answer 2

Question 3

What the types of data, meanings and examples ? pt2

Answer 3

Quantitative data is descriptive data that can be observed but not measurable Example of quantitative data is: name, [name of business], email etc.

Question 4

What are the DFD symbols and what do they represent?

Answer 4

Question 5

Describe the use and show an example of a Level 0 DFD.

Answer 5

Question 6

Describe and show an example of a Level 1 DFD.

Answer 6

Question 7

State comparisons between a Level 0 DFD and a Level 1 DFD.

Answer 7

• More detailed
• More complex and realistic overview

Question 8

What are the rules for drawing a Level 1 DRD ?

Answer 8

Question 9

What are the impacts that affect the flow of information ?

Answer 9

• Human error - Information being entered incorrectly (such as card details, postcode etc.) causing delays.
• Unstable network connection - If connection breaks, information can’t be recieved so process can’t be completed.
• Miscommunication - Unread emails……….