Computer Science Questions and Answers
What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment?
Create a Java class called "product" with three data elements: name, price per unit, and quantity. Use accessor and mutator methods, and at least three constructors, in the Main Java application. Call the product class to create at least three objects, each with different constructors. Calculate the cost of each product object and the total price and print out the data about the product objects.
Describe and give examples of the following?· Anti-virus software · Firewalls · Anti-spy software · Encryption
How does round robin in computer science work? Do we need to add the incomplete process before or after the processes that come to a ready state till the previous process was executing?
In a pseudocode program,,,write a program that computes and displays a 15b percent tip when the price of a meal input by the user.(Hint: the tip is computed by multiplying the price of the meal by 0.15 ) You will need the following Variables: MealPrice (a Float) Tip (a Float)
In the history of computing, why has the miniaturization of high speed computing power been one of the most significant technological advances? Who are the main contributers to this technology?
Write a program that accepts values for a floating point array of any size, finds the sum, mean, and smallest values and display them.
In 2013, which of these theories was adjusted to account for advances in technological development: Moore's law, Butter's law, Kryder's law, or the theory of planned behavior?
Describe the various threats posed by hackers,viruses and spyware Describe the various threats posed by hackers, viruses, and spyware.
Please. I have an I.T exam tomorrow; what is the difference between files and folders? Can you write me a description of both? I need it today.
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