PLEASE DRAW DFD LEVEL 1 and LEVEL 2 SEPERATELY
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
The system requirements:
• The user login the system (If not must be registered)
• The user selects a course.
• The user purchase the course (If not enough money in credit card , try another)
• The user starts the course.
• In lesson, there is little information pop up come out.
• The user can purchase private lesson
• The user can book for a reservation of live-meeting
. • In the end of the subjects, the quizzes shows up.
• The user completes all lessons and subject in the course.
• User enters online exam( can try it only 3 times)
• If user has the grade 80/100, earns the certification.
PLEASE DRAW DFD LEVEL 1 and LEVEL 2 SEPERATELY
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