Write python code to darken an image.

By providing it with a visual context via maps or graphs, data visualization helps us understand what the information means.

The term map is having been described as they have a scale in It's as we call the longitude and latitude as well as we see there are different types of things are being different things are also in it as we see there are different things are being there in it as we see the oceans are there the roads and in it.

In the US, 84% of adults between the ages of 18 and 29, 81% between the ages of 30-49, 73% between the ages of 60 and 64, and 45% between the ages of 65 and above use social media regularly. On average, users use social media for two hours and 25 minutes each day.

Therefore, In a visual context maps or graphs, and data visualization helps us understand what the information means.

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Answer:

User cannot change the password for 10 days.

The program to input the student's name and marks obtained in four different subjects, find the total and average marks in Qbasic:

CLS

INPUT " Student Name ";  S

INPUT " English Marks ";  EM

INPUT " Maths Marks "; MM

INPUT " History Marks "; HM

INPUT " Geography Marks "; GM

INPUT " Marks in Total "; MT

LET TMS = EM + MM + HM + GM

LET p = TMS / MT * 100

PRINT " Student name is "; S

PRINT " Total "; TMS

PRINT " Percentage " ; p

END

What is QBasic?

QBasic is an integrated programming environment and interpreter for a number of QuickBASIC-based BASIC dialects. When code is entered into the IDE, it is first compiled into an intermediate representation (IR), which the IDE then executes on demand.

QBasic is incredibly simple to learn, use, and can construct corporate applications, games, and even basic databases. It provides commands like SET, CIRCLE, LINE, and others that let programmers draw using Qbasic.

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Using knowledge in computational language in python it is possible to write a code that play the game tic tac toe that code an agent that plays a single move in a tic-tac-toe game.

# tic_tac_toe/logic/models.py

import enum

import re

from dataclasses import dataclass

from functools import cached_property

# ...

dataclass(frozen=True)

class Grid:

   cells: str = " " * 9

   def __post_init__(self) -> None:

       if not re.match(r"^[\sXO]{9}$", self.cells):

           raise ValueError("Must contain 9 cells of: X, O, or space")

   def x_count(self) -> int:

       return self.cells.count("X")

    def o_count(self) -> int:

       return self.cells.count("O")

   def empty_count(self) -> int:

       return self.cells.count(" ")

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An algorithm is a set of clear instructions for solving a specific problem in computer programming. It generates the desired output from a set of inputs. And here the desired inputs are the scores of two students.

Algorithm to print greater score:

START

Take input Score from Student1 and assign it to Score1.

Take input Score from Student1 and assign it to Score2.

Compare the Score1 and Score2.

Assign the larger score value to Max_Score

Print Max_Score

END

What is Algorithm?

An algorithm is a set of instructions, or a set of rules to adhere to, for carrying out a particular task or resolving a particular issue. In the ninth century, the term algorithm was first used. There are algorithms all around us.

For example,

An algorithm to add two numbers:

Take two number inputs

Add numbers using the + operator

Display the result

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The C++ code for the program in question will be as follows:

#include <iostream>

using namespace std;

int main()

{

double oldSalary, retroSalary, newSalary, increaseSalary, newMonthlySalary;

const double payIncrease = .076;

cout << "Enter your old annual salary." << endl;

cin >> oldSalary;

newSalary = (oldSalary * .076) + oldSalary;

increaseSalary = newSalary - oldSalary;

newMonthlySalary = newSalary / 12;

retroSalary = (oldSalary / 2) * payIncrease;

cout << endl;

cout << "Your new annual salary is: $" << newSalary << endl;

cout << "You received a $" << increaseSalary << " increase in salary." << endl;

cout << "You will receive $" << retroSalary << " in retroactive salary." << endl;

cout << "Your new monthly salary is: $" << newMonthlySalary << endl;

return 0;

}

What is C++ programming? Why is it useful?

Applications with great performance can be made using the cross-platform language C++. As a C language extension, it was created by Bjarne Stroustrup. With C++, programmers have extensive control over memory and system resources.

Given that C++ is among the most widely used programming languages in use today and is used in embedded devices, operating systems, and graphical user interfaces, it is helpful. C++ is portable and may be used to create applications that can be converted to other platforms since it is an object-oriented programming language, which gives programs a clear structure and allows code to be reused, reducing development costs.

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Answer:

A. The physical components of a computing system

Explanation:

think of hardware like the hard, physical, tangible parts of your computer. hope this helped!!

"Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), random access memory (RAM), monitor, mouse, etc..."

The program to determine if a student is entitled to an incentive is illustrated below:

#include <stdio.h>

int main() {

int num;

printf("Enter an integer: ");

scanf("%d", &num);

// true if num is perfectly divisible by 2

if(num % 2 == 0)

printf("%d is even.", num);

else

printf("%d is odd.", num);

return 0;

}

python program.

num = int(input("Enter a number: "))

if (num % 2) == 0:

print("{0} is Even".format(num))

else:

print("{0} is Odd".format(num))

Pseudocode:

0. Start

1. Print "Enter Any Number to Check, Even or Odd"

2. Read input of a number

3. If number mod = 0

4. Print "Number is Even"

5. Else

6. Print "Number is Odd"

7. End

A computer program is a set of instructions written in a programming language that a computer can execute. Software includes computer programs as well as documentation and other intangible components.

Source code refers to a computer program in its human-readable form. In this case, the program to determine if a student is entitled to an incentive granted upon payment of his/her boarding fee in full is given.

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Answer: Located in the back of the book, an index helps a reader locate key terms, concepts, and ideas that were referenced in the contents of your book. Each term or concept has a corresponding page number.

Explanation:

Answer:

skimming

Explanation:

skimming is the term that means to capture credit card info from a counterfeit card reader.

Answer: C) Intellectual Property

Answer:

THE ANSWER IS C

Explanation:

A while loop is used until a certain condition is reached unknown number of times.

Option 3

What is the difference between a while loop and a for loop?

Both the for loop and the while loop is used to execute the statements repeatedly while the program is running. The main distinction between the for loop and the while loop is that the for loop is used when the number of iterations is known, whereas the while loop executes until the statement in the program is proven incorrect.

Iteration refers to a single execution of the loop body. In the preceding example, the loop iterates three times.

If i++ were not present in the preceding example, the loop would (in theory) continue indefinitely. In practice, the browser provides methods to stop such loops, and we can kill the process in server-side JavaScript.

Any expression or variable, not just comparisons, can be used as a loop condition: while evaluating the condition and converting it to a boolean.

Hence to conclude use a while loop instead of a for loop, To loop until a certain condition is reached

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The statement that is false about javascript identifier is option C: can start with a number

A variable, function, or property's identifier is a string of characters in the code. Identifiers in JavaScript can contain Unicode letters, $, _, and digits (0–9) but cannot begin with a digit. They are also case-sensitive. 20

Therefore, Generally speaking, a JavaScript identifier begins with a letter, an underscore (_), or a dollar symbol ($). The following characters may also be numbers ( 0 – 9 ). Because of the case sensitivity of JavaScript, letters consist of the characters A through.

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There are numerous types of network vulnerabilities, but the following are the most prevalent and The three security vulnerabilities of the LAN are Malware, Outdated or unpatched software and Misconfigured firewalls.

Common LAN Network Security Issues :

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Reading a document and looking at the layout of a document are the activities for which Full Screen Reading View is quite helpful.

What exactly is a Document?

A document is a type of information that may be useful to one or more users. This data can be in both digital and nondigital formats. As a result, a document can be digital or nondigital. Digital and nondigital documents are stored using various methods and layouts.

A nondigital or paper document can be physically stored in a file cabinet, whereas an electronic or digital document is stored as one or more files in a computer. A database can also include digital documents. Electronic document management software is used to manage, store, and secure electronic documents.

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The method that can be used to search a number in an organized array of numbers would be the "sequential search algorithm."

What is an array? What is it used for?

A collection of elements, each of which is identified by at least one index or key, is referred to as an array in computer science. Each element of an array is recorded such that a mathematical formula can be used to determine its position from its index tuple.

When several variables of the same type must be used, arrays are employed. It is used to hold a collection of data, although it is more helpful to see an array as a group of variables of the same type. You can declare and use arrays. The types and quantity of items that must be included for an array must be specified by the programmer.

Solution Explained:

The sequential search algorithm is the simplest method to search for a number in an organized array since the function checks each element in the array, starting from the first and ending with the last one, to see if it matches the desired value. As soon as a match is discovered, the function returns the index of the element whose value corresponds to the desired value.

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A disaster is a catastrophic event, typically one that is sudden and damaging.The accuracy and completeness of data are defined as data integrity.

What do you mean by Data integrity?
Data integrity is a crucial component of the design, implementation, and use of any system that stores, processes, or retrieves data. It is the preservation and assurance of data accuracy and consistency over the course of its full life-cycle. The phrase has a wide range of applications and can signify quite different things depending on the situation, even within the same broad computing context. Data integrity requires data validation, which is sometimes used as a stand-in for data quality. The opposite of data corruption is data integrity. Any data integrity technique has the same main goal: to make sure data is recorded exactly as intended. Additionally, make sure the information is accurate when it is later retrieved.

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Using the knowledge in computational language in python it is possible to write a code that  prompts the user for their age and determines if they are a teenager.

from datetime import date

todayDate = date.today();

DOB = input("Please enter your Date of Birth: ");

currentYear = todayDate.year;

age = (int(currentYear) - int(DOB));

print(f'Your current age is: {age}');

print ("\n")

if age <= 5:

   print("You are a baby.")

elif age >= 5 and age < 13:

   print("You are a toddler")

elif age >= 13 and age < 18:

   print("You are an teenager")

elif age >= 18 and age < 60:

   print("You are an adult.")    

elif age >= 60:

   print("You are a senior Citizen")

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Accessibility. The Internet is a service that is available to everyone worldwide.

Participation in Other Media.

The Internet, sometimes known as "the Net," is a global system of computer networks. It is a network of networks that allows users at any one computer to obtain information from any other computer with permission (and sometimes talk directly to users at other computers).

A vast network of specialized computers known as routers makes up the Internet. Knowing how to move packets from their source to their destination is the responsibility of each router. During its journey, a packet will have passed through numerous routers. A hop occurs when a packet passes from one router to the next.

Therefore,  . The Internet is a service that is available to everyone worldwide.

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Answer:

Page breaks are used to end a page without filling it with text. To make sure the title page of your thesis/dissertation is separate from the signature page, for example, insert a page break after the graduation date on the title page.

PLEASE GIVE BRAINLIEST THANK YOU!!!

Answer:

!TRUE!

Explanation:

It involves breaking down a complex problem or system into smaller parts that are more manageable and easier to understand. The smaller parts can then be examined and solved, or designed individually, as they are simpler to work with.

Using the knowledge in computational language in python  it is possible to write a code that  asks the user for a string, then searches the alice.txt file and returns the number of times that string occurs in the file.

def count_letter(content, letter):

 """ Count the number of times `letter` appears in `content`."""

 if (not isinstance(letter, str)) or len(letter) != 1:

   raise ValueError('`letter` must be a single character string.')

 return len([char for char in content if char == letter])

def count_letter(content, letter):

 """Count the number of times `letter` appears in `content`.

 Args:

   content (str): The string to search.

   letter (str): The letter to search for.

 """

 if (not isinstance(letter, str)) or len(letter) != 1:

   raise ValueError('`letter` must be a single character string.')

 return len([char for char in content if char == letter])

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The program for the class will be:

import java.util.Scanner;

class Gradecalculator

{

static String [] names=new String[5];

static char [] grades=new char[5];

static double [][] testscore=new double[5][4];

protected char[] calculate(double [][] testscore)

{

double total[]=new double[5];

for(int i=0;i<5;i++)

{

for(int j=0;j<4;j++)

{

total[i]=0;

}

}

for(int i=0;i<5;i++)

{

for(int j=0;j<4;j++)

{

total[i]=total[i]+testscore[i][j];

}

}

for(int i=0;i<5;i++)

{

total[i]=total[i]/4;

}

for(int i=0;i<5;i++)

{

if(total[i]>=90&&total[i]<=100)

grades[i]='A';

else if(total[i]>=80&&total[i]<90)

grades[i]='B';

else if(total[i]>=70&&total[i]<80)

grades[i]='C';

else if(total[i]>=60&&total[i]<70)

grades[i]='D';

else

grades[i]='F';

}

return(grades);

}

}

public class Grade extends Gradecalculator {

public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

Grade ob=new Grade();

System.out.println("enter the name of students");

for(int i=0;i<5;i++)

{

System.out.println((i+1)+"student");

names[i]= sc.nextLine();

}

System.out.println("enter the test scores of students");

for(int i=0;i<5;i++)

{

System.out.println("STUDENT "+(i+1));

for(int j=0;j<4;j++)

{

System.out.println("TEST "+(j+1));

testscore[i][j]=sc.nextDouble();

if(testscore[i][j]>100)

{

System.out.println("in appropriate value TRY AGAIN");

j--;

continue;

}

}

}

System.out.println

("OK INPUT COMPLETE WANT TO KNOW THE FULL RESULTS Y/N");

String resp=sc.next();

ob.calculate(testscore);

if(resp.equals("Y"))

{

System.out.println("------------DISPLAYING RESULTS-----------") ;

System.out.println("STUDENT NAME \t\t GRADES");

for(int i=0;i<5;i++)

{

System.out.println(names[i]+"\t\t"+grades[i]);

}

System.out.println("want to check individual scores \n enter the student number");

int n=sc.nextInt();

try

{

System.out.println("STUDENT NAME "+names[n-1]+" GRADES "+grades[n-1]);

System.out.println("INDIVIDUAL TEST SCORES");

for(int i=0;i<4;i++)

{

System.out.println(testscore[n-1][i]);

}

}

catch(Exception e)

{

System.out.println("this student does not exist");

}

}

else

{

System.out.println("CLOSING");

}

}

}

A computer program is a set of instructions written in a programming language that a computer can execute.

Software includes computer programs as well as documentation and other intangible components. Source code refers to a computer program in its human-readable form.

In this case, the class in a program that allows the user to enter each student's name and his or her four test scores is illustrated.

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Using the knowledge in computational language in python  it is possible to write a code that  modify the following program to display the sales tax with two digits after the decimal point.

county_tax_rate = 0.02

state_tax_rate = 0.04

tax_rate = county_tax_rate + state_tax_rate

item_price = float(input("Please enter the price of your item: "))

item_price = int(100 * item_price) # Item price in cents

total_price = item_price * (1 + tax_rate) # Total price in cents

print("Your Total Sales Cost is ${:0.2f}".format(total_price / 100.0))

print("Your Purchase Amount was ${:0.2f}".format(item_price / 100.0))

print("Your County Tax Rate was {}%".format(int(county_tax_rate * 100)))

print("Your State Tax Rate was {}%".format(int(state_tax_rate * 100)))

print("Your Total Tax Rate was {}%".format(int(tax_rate * 100)))

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A compound conditional is a type of selection that uses statements with control or more logical conditions.

It is possible to test two conditions with compound conditionals in a single sentence. In Blockly, there are two methods to complete this using just one block! You can check to see if a statement's two criteria are true or simply the first one.

Therefore, When defining a constraint, compound logic operators like AND, NOT, and OR are utilized to connect expressions. For instance: Item C is required by (Condition A AND Condition B). Boolean operators are another name for compound logic operators.

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The way that you add pictures to your presentation is by option C: Select the Text Box option.

After clicking the image, select the Format Picture tab. Select Picture Effects, then point to a certain effect type before selecting the desired effect. Click Options at the bottom of any effect menu to customize the effect.

Therefore, One can also do so by:

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Answer:

True

Explanation:

i think i am right computer forever

Using the knowledge in computational language in C++ it is possible to write a code that write a program that ask user for login credentials, using Nested If-else Statement.

#include <iostream>

#include <cctype>

#include <string>

#include<fstream>

using namespace std;

/*Implements a method to validata the password*/

bool validatePasswordProcess(char passwordValidate[]);

/*main program*/

int main()

{

/*declares the varibles*/

const int SIZEVAL = 7;

char passwordValidate[SIZEVAL];

string UserName,lineFile;

/*declares the file variable*/

ifstream userFile;

/*opens the file*/

userFile.open ("users.txt");

/*Entering the user name*/

cout<<"Enter UserName:";

/*Getting the user Name*/

cin>>UserName;

/*checks whether the file is open*/

if(userFile.is_open())

{

/*getting the lines*/

while(getline(userFile,lineFile))

{

/*printing the data in the file*/

//cout<<lineFile<<endl;

}

/*checks the end of file*/

while(!userFile.eof())

{

/*compares the username*/

if(UserName.compare(lineFile)==0)

{

/*prints the message*/

cout<<"UserName is available";

}

}

}

/*else statement*/

else

{

/*prints the message*/

cout<<"UserName not found";

exit(1);

}

/*Getting the password for validation*/

cout << "PLEASE ENTER A PASSWORDVALIDATE THAT'S 8 CHARACTERS LONG " << endl;

cout << "AND AT LEAST ONE UPPER AND LOWERCASE LETTER " << endl;

cout << "AND ALSO AT LEAST ONE DIGIT " << endl;

/*Getting the password*/

cin >> passwordValidate;

/*checks the password Length*/

if (strlen(passwordValidate) < 8)

{

/*password validation message*/

cout << "PASSWORD NOT LONG ENOUGH, PLEASE TRY AGAIN";

cin >> passwordValidate;

}

/*calls the validatePassword function*/

if (validatePasswordProcess(passwordValidate))

cout << "THAT'S A VALID PASSWORDVALIDATE";

/*closing the file*/

userFile.close();

return 0;

}

/*Implements the nethod for validating the password*/

bool validatePasswordProcess(char passwordValidate[])

{

/*Declares the variables*/

int countValue;

int upperCase = 0;

int lowerCase = 0;

int digitCompute = 0;

/*loop to check through each of the validation*/

for (countValue = 0; countValue < 6; countValue++)

{

/*checks isUpper case*/

if (isupper(passwordValidate[countValue]))

{

upperCase++;

}

/*checks islowercase*/

else if (islower(passwordValidate[countValue]))

{

lowerCase++;

}

/*checks whether it is digit or not*/

else if (isdigit(passwordValidate[countValue]))

{

digitCompute++;

}

}

/*validates the upper case*/

if (upperCase == 0)

{

cout << "NO UPPERCASE CASE, PLEASE TRY AGAIN ";

cin >> passwordValidate;

}

/*check the lower case*/

else if (lowerCase == 0)

{

cout << "NO LOWERCASE CASE, PLEASE TRY AGAIN ";

cin >> passwordValidate;

}

/*checks whether it is a digit*/

else if (digitCompute == 0)

{

cout << "NO DIGITE, PLEASE TRY AGAIN ";

cin >> passwordValidate;

}

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Answer:

Explanation:

Necessary:

var a, b : boolean;

        k : integer;

 begin

   a := true;

   b := false;

   k := 7;

 end.