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Problem: Computer Science Project Management
Question I. What is an associative entity? When must a many-to-many relationship be modelled as an associative entity? Provide some examples demonstrate this issue.
Question II. Draw an ERD for an eyeglass store database with the following information:
i. Customers have prescriptions from eye doctors.ii. Customers buy frames that come from manufacturersiii. Customers are helped by a staff member.
Question III. Draw seven E-R diagrams for seven different types of relationships as follows: i. One to one relationshipii. One to many relationshipiii. One to one or many relationshipiv. One to one or zero relationshipv. One or many to one or many relationshipvi. Many to many relationshipvii. Zero or one to many relationship
In each E-R diagram, write two sentences (a) as you read from left to right and (b) as you read from right to left.
One of the key topics we have been learning about is ensuring that all users are aware of security threats. Email phishing is a common threat that a user may.
What is final value of y after executing the following code.
Some common biometric techniques include: Fingerprint recognition, Face recognition. Select one of these biometric techniques and explain the benefits.
computer architectureinput devicesnbspwrite a two to three 2 page paper in which youcompare how the gestures data is
Write down a short ethical policy that could be used by a team of IT workers when they encounter spam, email viruses or wish to use the company's denial-of-service rights.
Determine all possible key lengths (based on the fact that it is a regular cipher) in the range 3 - 12 - Determine which letter sequences would have to occur
Review the material on routers. Since information extracted from router or switch interfaces to not provide specific evidence of a particular crime in most case
Why is trust important in a project? How can lack of trust affect the project, team, and stakeholders? How can a project manager establish trust.
What are physical barriers and how they coincide with physical security? Explain security or master plan and countermeasures.
Several of you mention controls that can be "data bound" What are some code examples of data binding for each of these controls?
Each of the popup boxes has been placed within a figure box. Initially, these popup boxes should be clipped so that only the number is shown.
Consider you are tasked with implementing a new payroll system that will allow employees to record time card information electronically.
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