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The following image shows the “404 error”

Question 1:
The following image shows the

“404 error” message that pops up when a web page does not upload for the

link that SEU website visitors have clicked or typed. Why the SEU uses

the number “404”, explain each digit. Suggest a better way/s of letting

SEU website visitors know when a link to a page is not working.
Question 2:

your own words, explain the concepts of Affective Computing and

Emotional AI. Summarize the main solutions that are provided by

Affectiva (
Question 3:
What are the five key issues for a data gathering session. In your own words, briefly explain each issue.
Question 4:
List Seven of types of Interfaces. In your own words, explain four of them.


S. Valacich and Joey F. George, Modern Systems Analysis and Design, 9th

Edition, ISBN 978-0-13-517275-9, Pearson Education, 2020.
Recommended Textbook:

Bruegge and Allen H. Dutoit, “Object-Oriented Software Engineering,

Using UML, Patterns, and Java”, 3rd ed., Prentice-Hall, 2010, ISBN-10: