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The following are the discussion items for this Unit IV DB:
Data abstraction, inheritance, and composition are Java concepts.
Choose one and explain it in your own words.
Discuss why you think the concept is useful for a programmer.
Develop your own unique example to demonstrate how you would use the concept.
Include code that clearly illustrates the selected concept.
Please make sure that you address the requirements---Discussion, Unique Example and Code.
Given a table definition: Employees(employee_id, first_name, last_name, salary, manager_id, hire_date, commission_pct, department_id)
What are prototyping's advantages and disadvantages?
Write a program that prompts the user for the prices of 10 automobiles (use looping to do this and store the prices in an array). The automobiles may be priced from less than $1 up to $99,999. No negative numbers are allowed. Perform error checkin..
The following loop is supposed to read some numbers until it reaches a sentinel (in this case -1). It is supposed to add all of the numbers except for the sentinel.
what is the improvement factor resulting from the use of the cache assuming that the LRU algorithm is used for block replacement?
Complete the hierarchy chart in Appendix H and the flowcharts in Appendix I, based on the Currency Conversion program requirements and the input-process-output table you generated in Week Two.
A single machine (server) that allows multiple users to access that machine simultaneously must have what type of OS installed?
Finally, write an appropriate toString() method that prints the state of the object. Example: Name: Mark Jones ID Number: 39119 Department: IT Position: Programmer
This paper will demonstrate your understanding of the key concepts at the core of good project management practices covered throughout this course. Your paper should be based on a project (either theoretical or an actual project) and how issues of ma..
Identify the make and model of one (1) laser printer and one (1) inkjet printer that are similarly priced. Evaluate the quality of each in terms of print speed (i.e., pages per minute), resolution (i.e., dots per inch), memory, color capability, d..
Tony's Chips has recently been sold to a new independent company. The new company has hired you to manage a project that will move the old Website from an externally hosted solution to an internal one. The company's leadership is very concerned about..
Sequential and Selection Processing Control Structure
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