Exercise Context Dfd 2s6415

EXERCISE Context Diagram & Logical DFD Wadi Sofia School is a private school that offers an after-school care (after-care) programme. Recently, the school is experiencing a significant increases in enrolment applications into the programme. Madam Suraya is the principal who records all istrative tasks related to after-care applications and fees using MS Word and Excel. The process of billing starts as she receives weekly reports from after-care teachers detailing students’ hours spent in the after-care programme. Based on the hours spent reports from the teachers, Madam Suraya prepares monthly bills to parents. When parents make payment, she records the payment’s details and issues receipts to the parents. Every Friday, bank slip is prepared to deposit the payment received to the bank. Madam Suraya also produces monthly payment reports and send them to Datin Jamilah, a member of the school’s Board of Directors. You, as an independent information technology (IT) consultant, specializing in developing IT solutions for small business, have been ed by Datin Jamilah, about the possibility of setting up an information system to handle the after-care programme. The proposed system should be able to track after-care billing and payments.

REQUIRED: (a)

Prepare a context diagram for the after-care billing and payment system for Wadi Sofia School.

(b)

Prepare a logical data flow diagram (DFD) level 0 for the after-care billing and payment system for Wadi Sofia School.

(c)

Explain ONE (1) reason of levelling the context diagram into DFD level 0.