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How many (actors) and (use case) in this use case diagram (black board system)?

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i neeed this very fast How many (actors) and (use case) in this use case diagram...
I need atleast 1000 words in this assignment, thank you. Create Activity diagram Use-case diagram CRC cards Class diagrams for developing a new online attendance system to be developed for a university. The steps of the activity diagram are as follows: (You have to follow every step to create the complete activity diagram) a) The faculty is asked to first enter valid username and password in the system. b) If an invalid username or password is entered, a message is...
Can somebody help me with the Use Case Diagram . I am confused of what I am suppose to do. Here are the instructions : Your team should produce a Use Case Diagram and the associated Use Case Descriptions/Narratives for all the use cases in the diagram. The resulting document should havethe “professional look” and produced by a word processor, graphics/presentation/drawing software, and/or a CASE tool (e.g., Microsoft Word, Microsoft PowerPoint, ArgoUML, Dia, Visual Paradigm, Visio, etc.). All project documentation...
the case study is about the analysis of the students’ understanding in analyzing a given scenario and practical skills to apply concepts and build diagrams studied in IT242 (Software Engineering). The case study consists of five parts. Students are required to answer all these parts based on the below scenario. The SEU has adopted a blending approach to electronic learning, requiring learners to attend class lectures (25%), while 75% of course time is assigned to virtual classes, learning forums and...
The case study is about the analysis of the students’
understanding in analyzing a given scenario and practical skills to
apply concepts and build diagrams studied in IT242 (Software
Engineering). The case study consists of five parts. Students are
required to answer all these parts based on the below
scenario.
The SEU has adopted a blending approach to electronic learning,
requiring learners to attend class lectures (25%), while 75% of
course time is assigned to virtual classes, learning forums and...
Please Use your keyboard (Don't use handwriting) *******Please re-write my answer I need new and unique answers, please. (Use your own words, don't copy and paste)***** Case Study 1: Should a Computer Grade Your Essays? Would you like your college essays graded by a computer? Well, you just might find that happening in your next course. In April 2013, EdX, a Harvard/MIT joint venture to develop massively open online courses (MOOCs), launched an essay-scoring program. Using artificial intelligence technology, essays...
Form Processing HTML
One of the most ubiquitous uses of JavaScript is validating form
data on the client side before it is submitted to the server. It is
done everywhere because it is fast and it gives you a great deal of
flexibility in how you handle errors insofar as the GUI is
concerned.
Attached is an image of some code I wrote (so Blackboard can't
mess it up). Some things to notice that will help you with the
lab....