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Please provide complete details to references. Do not provid an answer without references. Refererences need to be clear links.
1. List the sequence of steps taken by a server when an RPC call message arrives. At what point are data values converted from the external representation to native representation?
2. How would you pass a linked list (pointers and nodes) as an argument to a remote procedure?
3. Explain the role of the registry in RMI
4. Consider matrix multiplication as a remote operation. Suppose the local machine does the I/O and a remote server does the multiplication. Why would we choose to divide the problem in this way?
Consider a relation R with ?ve attributes ABCDE. You are given the following dependencies: A → B, BC → E, and ED → A.
Explain the difference between the > and > relationships in use case diagrams?
Draw the corresponding GRD, exhibiting all the primary keys and foreign keys. For simplicity, no other attributes nor multiplicity constraints are required.
Point out the changes you require to make to Premiere Products database to support following situation: A customer is not necessarily represented by a single sales rep but can be represented by several reps.
Looking at the ERD, is Pet an optional or mandatory participant in the "Owns" relationship? Looking at the relationship cardinalities show in the ERD, what is the maximum number of pets that a customer can own
Describe the three most common problems with concurrent transaction execution. Explain how concurrency control can be used to avoid those problems. What DBMS component is responsible for concurrency control? How is this feature used to resolve conf..
Create a query that spans both tables. Eliminate redundant fields. Modify the Query to select only those Customers that had service dates in October and November 2006.
problemconsider the following schema of ra b c d with functional dependenciesa -gt b b-gt c and b-gtd1- compute the
Create an application that stores people's names and birthdays in a file (Fig. 23.40). The user creates a file and inputs each person's first name, lastname and birthday on the Form. The information is then written to the file.
Write a 5-page plan (be sure to include a short description of the project used) that includes a list of project stakeholders, a RACI diagram for project resources, and a communication plan for one of the following project scenarios
Design a data model that will conform to the following criteria: a. Propose an efficient data structure that may hold the tour operator's data using a normalization process. Describe each step of the process that will enable you to have a 2nd Norm..
Determine the total amount of indirect factory wages and factory equipment depreciation costs that would be allocated to the Product Processing activity cost pool.
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