Every night, at midnight, a system automatically raises invoices for customers that have placed orders that day. The invoice is sent electronically by email to customers.
What is the event that triggers the production of invoices?

What stage immediately precedes testing in the waterfall lifecycle?

An organisation called Quality Signs' makes display signs for commercial customers.
Which of the following are MOST likely to be the Actors in a CATWOE analysis?

Which of the following diagrams helps the business analyst to document a range of issues that have been uncovered about a business situation?

The following is a list of statements concerning investigation techniques
a. Questionnaires are an effective way of developing rapport with the business users.
b. Workshops are an effective way of obtaining user buy-in and acceptance.
c. Protocol analysis involves following a user for a period to find out what they do.
d. Scenarios can be used as an effective basis for the development of prototypes.
Which of the following is correct?