Draw the Level 0 and Level 1 Data Flow Diagram for the Omantel Billing System   Scenario: The teacher uploads the eLearning question, which is then saved in the QUESTIONS database, and informs the students that the quiz is now available for them to take. When taking the quiz, the student will be randomly assigned questions from the QUESTIONS database. All of the student's answers will be saved in the ANSWER database. The system will automatically mark the quiz by accessing the student answers from the ANSWER database and the correct answer from

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Draw the Level 0 and Level 1 Data Flow Diagram for the Omantel Billing System

 

Scenario: The teacher uploads the eLearning question, which is then saved in the QUESTIONS database, and informs the students that the quiz is now available for them to take. When taking the quiz, the student will be randomly assigned questions from the QUESTIONS database. All of the student's answers will be saved in the ANSWER database. The system will automatically mark the quiz by accessing the student answers from the ANSWER database and the correct answer from the Question database, after which the system will notify both the teacher and the student of the results.

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