Computers and Technology

1. Write an application that throws and catches an ArithmeticException when you attempt to take the square root of a negative value. Prompt the user for an input value and try the Math.sqrt() method on it. The application either displays the square root or catches the thrown Exception and displays an appropriate message. Save the file as SqrtException.java.2. Create a ProductException class whose constructor receives a String thatconsists of a product number and price. Save the file as ProductException.java.Create a Product class with two fields, productNum and price. The Productconstructor requires values for both fields. Upon construction, throw aProductException if the product number does not consist of three digits, if theprice is less than $0.01, or if the price is over $1,000. Save the class as Product.java.Write an application that establishes at least four Product objects with valid and invalid values. Display an appropriate message when a Product object is createdsuccessfully and when one is not. Save the file as ThrowProductException.java.
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Which kind of image is indispensable and needs added text to go with it?
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Considering what you know about dominant and recessive genes, what are the possible genotypes for brown eyed babies? What are the possible genotypes for blue eyed babies? Explain how you came to this response making sure to discuss dominant and recessive genes.
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What are the uses of magnetic force?
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Irene lleg tarde al colegio_______________aydenme^_^^_^^_^^_^^_^^_^^_^^_^^_^
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If your organization hires a new employee, what would you do to create a user account in the Linux system and add the account to a group? What commands would you use? What configuration files would you check and modify?
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What is thesql command to list the total sales by customer , month , and product, with subtotals by customer and by month and a grand total for all product sales
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During the testing phase of an ERP system, the system implementation assurers should review: Group of answer choices Program change requests Vendor contracts Error reports Configuration design specifications
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describe in detail what each step would look like if you ran into a software error.
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Write a game that performs the roll of two dice randomly. The game should first ask for a target sum. Everytime the player enters r, the program should repeatedly print the side of the dice on a separate line. The game should stop prompting if one of these two events occur: -The sum of the two sides is equal to the target sum. -The player enters q.
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b. "The actual use and implementation of computer started after third generations".Justify this statement in your own words.
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What is the purpose of requirements gathering and analysis?
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(True/False). In an "ID" column with the data type INTEGER PRIMARY KEY, each value entered for the ID must be unique.
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Hello everybody,For the quiz questions, I tried using the circular method, but got a numeric, period or comma error?So I tried using the solver to find the same solution I got, but when I entered it in the answer box, he always said incorrectly.Any help would be highly appreciated and write the results here, why do I have to read the solution quiz because I was wrong? thank you.The bisection method is being used to calculate the zero of the following function between x = 0 and x = 1.What is the midpoint for the 3rd iteration? (The midpoint for the 1st iteration is 0.5.) Provide your answer rounded to the thousandths place.
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Write a Python program that makes a turtle draw the shape below, which consists of 8 squares in a row:
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when was first generation of computer invented?
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How do i connect WiFi on windows xp without icon?
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If x=3.123, then int(x) will give ?
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how can I order the prices negatively affect other producers of goods and services
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is computers takes lots of time to do any mathematical calculations.
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The mainframe computer are the ____ and most ____ computers..
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________ is the type of security loss that involves computer criminals invading a computer system and replacing legitimate programs with their own unauthorized ones that shut down legitimate applications and substitute their own processing to spy, steal, and manipulate data.
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Explain the developement of modern technology?Help pleaseI need correct and appropriate answer.
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What an algorithm to calculate area of squre.
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