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Design class Complex for working with complex numbers of the form a + bi, where i is the square root of -1. Your class must have two overloaded operators for adding and subtracting the complex numbers. The sum and the difference of two complex numbers a + bi and c + di is defined as (a+c) + (b+d)i (respectively, (a-c) + (b-d)i). The operators must throw exceptions in places where an integer overflow might occur. To check for an integer overflow, compare one of the numbers to add or subtract with the maximum (resp. minimum) integer representable in 4 bytes BEFORE the corresponding operation. Also, write a main method that demonstrates handling of the exceptions by printing warnings to the user.
Build a weighted ranking in accordance to your own evaluation of attributes and specifications of each software package.
Employees relation describes pilots and other kinds of the employees as well; every pilot is certified for some aircraft, and only pilots are certified to fly. Write down each of following queries in SQL.
A database table comprises of the following columns: employee's name, SS#, job-title, years-in-job, hiring-date, and base-salary.
Use the Internet resources in order to determine which domain name is available to company. Judge if you would use a .com, .org, or .net for the Web address.
Categorize the following occurrences as an incident or disaster. If an occurrence is a disaster, find whether or not business continuity plans would be called into play.
Compute the entropy and clarity of each cluster
By using example of the retail clothing store in a mall, state the relevant data flows, data stores, processes, and the sources/sinks. Find out the different sales transactions.
Without any hardware support, context switch time is not zero. This states that the actual performance will not be as good as the ideal above.
SPS system would standardize purchasing practices for each Snad and Surf subsidiary and manage all purchasing information. System testing will be completed by end of the week. What kinds of documentation are required for this application?
Write down an algorithm and develop a flow chart to find all the people who have computer experience and at least five years of company service.
button is presses if the a disk played is a hit and is not pressed if the disk played is a miss. plan a digital logic system that lights a lamp when a majority of the members think the disk is a hit.
How to illustrate decision table to represent treatment? Create a structured English version based on the following dialogue obtained by the Systems Analyst from the client interview below.
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