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1 year ago

"necessarily is the mother of computer " justify this statement with respect to the evolution of computer.

Computers and Technology

1 answer:

Eva8 [605]1 year ago

3 0

Explanation:

Computers in the form of personal desktop computers, laptops and tablets have become such an important part of everyday living that it can be difficult to remember a time when they did not exist. In reality, computers as they are known and used today are still relatively new. Although computers have technically been in use since the abacus approximately 5000 years ago,

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Write a function swap that swaps the first and last elements of a list argument. Sample output with input: 'all,good,things,must

zubka84 [21]

Answer:

li=list(map(str,input().strip().split()))#taking input of the string.

#swapping first and last element.

temp=li[0]

li[0]=li[-1]

li[-1]=temp

print(li)#printing the list.

Explanation:

I have taken the list li for taking the input of strings.Then after that swapping first and last element of the list.Then printing the list.

7 0

3 years ago

Read 2 more answers

Create a simple JavaScript calculator.

Gre4nikov [31]

Answer: edit out anything you dont need

<!DOCTYPE html>

<head>

<title> JavaScript Calculator </title>

<style>

h1 {

text-align: center;

padding: 23px;

background-color: skyblue;

color: white;

}

#clear{

width: 270px;

border: 3px solid gray;

border-radius: 3px;

padding: 20px;

background-color: red;

}

.formstyle

{

width: 300px;

height: 530px;

margin: auto;

border: 3px solid skyblue;

border-radius: 5px;

padding: 20px;

}

input

{

width: 20px;

background-color: green;

color: white;

border: 3px solid gray;

border-radius: 5px;

padding: 26px;

margin: 5px;

font-size: 15px;

}

#calc{

width: 250px;

border: 5px solid black;

border-radius: 3px;

padding: 20px;

margin: auto;

}

</style>

</head>

<body>

<h1> Calculator Program in JavaScript </h1>

<br>

<br>

</form>

</div>

</body>

</html>

Explanation:

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2 years ago

There are some network modeling tools that can ________ the existing network.

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<span>There are some network modeling tools that can scan the existing network.</span>

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3 years ago

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Give 15 examples of copyright and trademarks that we come in contact with everyday. (Doesn't hve to be 15 could be 3 or 5) PLEAS

oksano4ka [1.4K]

Roads, trading, Government, water systems,

6 0

3 years ago

Understanding Sequential Statements Summary

Kisachek [45]

Answer:

// Payroll.java

public class Payroll

{

int numOfDependents;

double salary;

double salaryToHome;

double Federal_Tax,TAX_RATE,Depen_tax;

Payroll(double salry,int nod)

{

numOfDependents=nod;

salary=salry;

Federal_Tax=6.5;

TAX_RATE=28.0;

Depen_tax=2.5;

}

double getTAX_RATE()

{

return TAX_RATE*salary/100;

}

double Federal_Tax()

{

return Federal_Tax*salary/100;

}

double getDepenAmount()

{

return numOfDependents*(Depen_tax*salary/100);

}

double getTakeHomeSalary()

{

return salary+getDepenAmount()-(getTAX_RATE()+Federal_Tax());

}

void printOutput()

{

System.out.print("\nState Tax: $"+getTAX_RATE());

System.out.print("\nFederal Tax: $"+Federal_Tax());

System.out.print("\nDependents: $"+getDepenAmount());

System.out.print("\nSalary: $"+salary);

System.out.println("\nTake Home Pay: $"+getTakeHomeSalary());

}

public static void main(String args[])

{

Payroll obj=new Payroll(1250,2);

obj.printOutput();

}

// ModifiedPayroll.java

import java.util.Scanner;

public class ModifiedPayroll

{

int numOfDependents;

double salary;

double salaryToHome;

double Federal_Tax,TAX_RATE,Depen_tax;

ModifiedPayroll(double salry,int nod)

{

//initialise variables

numOfDependents=nod;

salary=salry;

Federal_Tax=6.5;

TAX_RATE=28.0;

Depen_tax=2.5;

}

double getTAX_RATE()

{

return TAX_RATE*salary/100;

}

double Federal_Tax()

{

return Federal_Tax*salary/100;

}

double getDepenAmount()

{

return numOfDependents*(Depen_tax*salary/100);

}

double getTakeHomeSalary()

{

return salary+getDepenAmount()-(getTAX_RATE()+Federal_Tax());

}

void printOutput()

{

System.out.print("\nState Tax: $"+getTAX_RATE());

System.out.print("\nFederal Tax: $"+Federal_Tax());

System.out.print("\nDependents: $"+getDepenAmount());

System.out.print("\nSalary: $"+salary);

System.out.println("\nTake Home Pay: $"+getTakeHomeSalary());

}

public static void main(String args[])

{

Scanner sc=new Scanner(System.in);

System.out.print("\nEnter Salary: $");

double salary=sc.nextDouble();

System.out.print("\nEnter number Of Dependents:$");

int nob=sc.nextInt();

ModifiedPayroll obj=new ModifiedPayroll(salary,nob);

obj.printOutput();

}

Explanation/Output:

// For Payroll.java

State Tax: $350.0

Federal Tax: $81.25

Dependents: $62.5

Salary: $1250.0

Take Home Pay: $881.25

// For ModifiedPayroll.java

Enter Salary:$1550.0

Enter number of Dependents:$3

State Tax: $434.0

Federal Tax: $100.75

Dependents: $116.25

Salary: $1550.0

Take Home Pay: $1131.5

8 0

3 years ago

"necessarily is the mother of computer " justify this statement with respect to the evolution of computer.​

"necessarily is the mother of computer " justify this statement with respect to the evolution of computer.