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Question1. Discuss when a person types in a domain name such as IBN . COM, how is this recognized by the computer as an IP address? How are IP addresses used?
Question2. Explain an IP address. Describe Class A, B, and C networks. Are a MAC address and an IP address the same thing? What network service is used to automatically assign IP addresses? Describe the four steps of the IP address lease process.
Question3. What is the purpose of subnetting? How does it work?
Question4. How do multiple computers access the Internet through a single connection? Describe how this works.
Draw an ERD for initial entity list. Recognize a primary key for each entity and establish relationships as appropriate. Entity list for this purpose is as follows.
Draw the E/R diagram for following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient.
Consider a quiz grading system that grades student responses to quizzes. Draw a UML diagram for classes Quiz, Question, EssayQuestion, MultipleChoiceQuestion, Student, and Submission.
Deisgn a flowchart, hierarchy chart, and pseudocode for program to solve following problem: A student borrows $3,000 at the interest rate of 2 percent per month on unpaid balance.
Explain advantages and disadvantages of implementing a DFS for this size of company, along with a recommendation for or against, and why.
Discuss and explain in Excel why is it important to have a professional looking worksheet? Why spend so much time with styles and formats and creating borders?
Explain the basic tools used by a project manager. Relate these tools to applications like Excel, MS project, and other packages which are used to automate project management processes.
Identify the principal viewpoints which might be taken into account in the specification of this system and organize these using a viewpoint hierarchy diagram.
Once a person becomes a member of any type, information about them as guests is no longer important to retain. Design an EER diagram for this situation.
Using black box design and analyze the polynomial-time algorithm which calculates the assignment to variables which satisfies the formula.
Represent entire scenario with the help of ER Diagram. Also write desirable constraints and justify your design approach even in a single small step.
Draw and ERD for this situation. What attribute or attributes did you designate as the identifier for the STUDENT entity? Why?
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