Computers and Technology

Which of the following is an accurate definition of a computer system? A computer system consists of the operating system that tells the computer how to execute commands. A computer system is a network that allows computers, tablets, smartphones, etc. to connect to the Internet. A computer system is a collection of hardware and software components that work together to meet the needs of the user. A computer system is a group of hardware devices that work together.
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how can development in ICT be utilized to speed up the development and integration efforts
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Define Proportional spacing fornt.
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Write a program that asks the user to enter a series of numbers separated by commas. Here is an example of valid input: 7,9,10,2,18,6 The program should calculate and display the sum of all the numbers.
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Write a CashRegister class that can be used with the RetailItem class that you wrote in Chapter 6's Programming Challenge 4. The CashRegister class should simulate the sale of a retail item. It should have a constructor that accepts a RetailItem object as an argument. The constructor should also accept an integer that represents the quantity of items being purchased. In addition, the class should have the following methods: The getSubtotal method should return the subtotal of the sale, which is the quantity multiplied by the price. This method must get the price from the RetailItem object that was passed as an argument to the constructor. The getTax method should return the amount of sales tax on the purchase. The sales tax rate is 6 percent of a retail sale. The getTotal method should return the total of the sale, which is the subtotal plus the sales tax.Demonstrate the class in a program that asks the user for the quantity of items being purchased and then displays the sales subtotal, amount of sales tax and total.
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Help me what is that my phone I will mark brainslist
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Write a for loop to print all NUM_VALS elements of array hourlyTemp. Separate elements with a comma and space. Ex: If hourlyTemp = {90, 92, 94, 95}, print:90, 92, 94, 95Note that the last element is not followed by a comma, space, or newline.#include using namespace std;int main() {const int NUM_VALS = 4;int hourlyTemp[NUM_VALS];int i = 0;hourlyTemp[0] = 90;hourlyTemp[1] = 92;hourlyTemp[2] = 94;hourlyTemp[3] = 95;/* Your solution goes here */cout
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While interoperability and unrestricted connectivity is an important trend in networking, the reality is that many diverse systems with different hardware and software exist. Programming that serves to "glue together" or mediate between two separate and usually already existing programs is known as:
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Which wireless device connects multiple laptops, tablets, phones, and other mobile devices in a corporate environment?
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The program to check the highEst of n numbercan be done by ......,..
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Add each element in origList with the corresponding value in offsetAmount. Print each sum followed by a space. Ex: If origList = {40, 50, 60, 70} and offsetAmount = {5, 7, 3, 0}, print:45 57 63 70 #include using namespace std;int main() {const int NUM_VALS = 4;int origList[NUM_VALS];int offsetAmount[NUM_VALS];int i = 0;origList[0] = 40;origList[1] = 50;origList[2] = 60;origList[3] = 70;offsetAmount[0] = 5;offsetAmount[1] = 7;offsetAmount[2] = 3;offsetAmount[3] = 0;// your solution goes here
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If our HMap implementation is used (load factor of 75% and an initial capacity of 1,000), how many times is the enlarge method called if the number of unique entries put into the map is:_______ a. 100b. 750c. 2,000 d. 10,000 e. 100,000
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While it might be considered "old-school," which action should you take if you are unsure how a page will print, even after looking at Page Break Preview?a) Slide the solid blue line.b) Slide the dotted line.c) Print the first page.d) Eliminate page breaks.
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what are the 21St century competencies or skills required in the information society?
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Questions: 1) Sequential pattern mining is a topic of data mining concerned with finding statistically relevant patterns between data examples where the values are delivered in a sequence. Discuss what is sequential data
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which programming paradigm do programmers follow to write code for event driven applications? a. object oriented programming. b. functional c. nonprocedural. d. procedural
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Difference between switch case and if else statement.
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Assign a variable solveEquation with a function expression that has three parameters (x, y, and z) and returns the result of evaluating the expression Z-y + 2 * x. 2 /* Your solution poes here */ 4 solveEquation(2, 4, 5.5); // Code will be tested once with values 2, 4, 5.5 and again with values -5, 3, 8
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Write an interactive program to calculate the volume and surface area of a three-dimensional object.
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Which of the following BEST describes Information Technology (IT)?IT refers to everything that involves computers.IT deals with how to turn information into meaningful decisions.IT has to do with collecting and utilizing data.IT refers to designing, creating, and improving software.
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Vehicles driving in the opposite direction on a multi-lane highway with opposite lanes separated by a painted line must stop for school buses.A. TRUEB. FALSE
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A(n) ________ backup backs up only the files on a computer that have changed since the last time a backup was performed.
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EAPOL operates at the network layers and makes use of an IEEE 802 LAN, such as Ethernet or Wi-Fi, at the link level. A. TrueB. False
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list three components of a computer system
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