Name and describe three special purpose input device people commonly use in public place such as stores,banks and libraries

The topic of fingerprint analysis is of critical importance to a fingerprint case investigation due to several key reasons:

Identifying Individuals: Fingerprints are unique to each individual and can serve as a reliable and conclusive means of identification. By analyzing fingerprints found at a crime scene, forensic experts can link them to known individuals, helping to establish their presence or involvement in the crime. This can be crucial in solving cases and bringing perpetrators to justice.

Others are:

Evidence Admissibility: Fingerprint evidence is widely accepted in courts of law as reliable and credible evidence. It has a long-established history of admissibility and has been used successfully in countless criminal cases. Properly collected, preserved, and analyzed fingerprint evidence can greatly strengthen the prosecution's case and contribute to the conviction of the guilty party.

Forensic Expertise: Fingerprint analysis requires specialized training, expertise, and meticulous attention to detail. Forensic fingerprint experts are trained to identify, classify, and compare fingerprints using various methods, such as visual examination, chemical processing, and digital imaging. Their skills and knowledge are crucial in determining the presence of fingerprints, recovering latent prints, and analyzing them to draw conclusions about the individuals involved in a crime.

Lastly, Exclusionary Capability: Fingerprints can also serve as an exclusionary tool in criminal investigations. By eliminating suspects or individuals who do not match the fingerprints found at a crime scene, fingerprint analysis can help narrow down the pool of potential suspects and focus investigative efforts on the most relevant individuals.

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Here are some key points:

Regular Updates: Keep your software, operating systems, and applications up-to-date with the latest patches and updates. This helps to address known security vulnerabilities and protects against potential attacks.

Others are:

Strong Passwords: Use strong and unique passwords for all your accounts and change them periodically. Avoid using easily guessable passwords and consider using a password manager to securely store and manage your passwords.

Enable Two-Factor Authentication (2FA): Two-Factor Authentication adds an extra layer of security by requiring an additional verification step, such as a code sent to your mobile device, when logging into your accounts.

Lastly, Be Cautious of Phishing Attacks: Be cautious of suspicious emails, messages, or phone calls asking for personal or financial information. Avoid clicking on links or downloading attachments from unknown sources.

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This is a prompt for Microsoft Excel. Here is how to complete the task.

o complete this task, follow these steps:

Here's how the formula works:

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Answer:

Here's a simple Python program that takes input from the user and checks if the entered number is a multiple of five, then displays the appropriate message accordingly:

# Get input from user

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

# Check if the number is a multiple of five

if num % 5 == 0:

   print("Hello, How are you?")

else:

   print("Bye Bye")

Answer:

Here's a simple Python program that takes input from the user and checks if the entered number is a multiple of five, then displays the appropriate message accordingly:

# Get input from user

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

# Check if the number is a multiple of five

if num % 5 == 0:

   print("Hello, How are you?")

else:

   print("Bye Bye")

The program that will ask the user to input how many numbers are in a list is given below.

Lst is the original empty list

# number of elements as input

n = int(input("How many numbers will be added to original list : "))

# iterating till the range

for i in range(0, n):

   ele = int(input())

   lst.append(ele) # adding the element

n1 = int(input("Enter a number Between 0 and "+str(n)+":")) // enter smaller number elememts

print("The list number smaller than "+str(n1)+" are :")

print(lst[0:n1])  

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Answer: C. Data

Explanation:

Answer:

# Define the list N

N = [[0 for j in range(5)] for i in range(4)]

# Populate the list with the initial values

for i in range(4):

   for j in range(5):

       N[i][j] = 2*j + 1

# Define the subprogram to print the list

def printList(lst):

   for i in range(len(lst)):

       for j in range(len(lst[i])):

           print(lst[i][j], end=' ')

       print()

# Print the initial values of the list

printList(N)

Output
1 3 5 7 9

1 3 5 7 9

1 3 5 7 9

1 3 5 7 9

--------------------------------------------------------------------

# Update the values of the list

for i in range(4):

   for j in range(5):

       N[i][j] = 2*i + 1

# Print the new values of the list

printList(N)

Output

1 1 1 1 1

3 3 3 3 3

5 5 5 5 5

7 7 7 7 7

Explanation:

Answer:

import java.util.Scanner;

public class CubeSurfaceArea {

   public static void main(String[] args) {

       Scanner sc = new Scanner(System.in);  // create a Scanner object to read input from the user

       System.out.print("Enter the length of the edge: ");

       int length = sc.nextInt();  // read an integer input from the user and store it in the variable length

       int surfaceArea = 6 * length * length;  // calculate the surface area of the cube using the formula 6 * length * length

       System.out.println("The surface area of the cube is " + surfaceArea + ".");  // print the surface area to the console

   }

}

The  disadvantages are:

EDP (Electronic Data Processing) alludes to the utilize of computers and other electronic gadgets to prepare, store, and recover information.

Therefore,  Setting up an EDP framework requires a noteworthy speculation in equipment, computer program, and other hardware, which can be a obstruction for littler businesses.

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In this text, it is claimed that the US State Department plotted to use women's rights groups and "public diplomacy" to start a "Color Revolution" in China.

Because demonstrators threw coloured paintballs at government buildings in Skopje, the country's capital, many observers and protesters refer to the demonstrations against President Gjorge Ivanov and the Macedonian administration as a "Colourful Revolution."

Although Pora activists were detained in October 2004, their alleged release on President Kuchma's personal command boosted the opposition's confidence. Orange was first chosen by Yushchenko's followers as the colour that would represent his election campaign.

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Answer:

Here's a QBASIC program that asks for the radius of a circle, calculates its area using a user-defined function, and calculates its circumference using a sub-program:

```

REM Circle Area and Circumference Calculator

CLS

REM Define user-defined function to calculate area

DEF FNarea(r)

area = 3.14159 * r * r

FNarea = area

END DEF

REM Define sub-program to calculate circumference

SUB CalcCircumference(r)

circumference = 2 * 3.14159 * r

PRINT "Circumference: "; circumference

END SUB

REM Ask for radius input

INPUT "Enter the radius of the circle: ", r

REM Calculate and print area using user-defined function

area = FNarea(r)

PRINT "Area: "; area

REM Calculate and print circumference using sub-program

CALL CalcCircumference(r)

END

```

In this program, the user-defined function `FNarea` calculates the area of the circle using the formula `area = pi * r^2`. The sub-program `CalcCircumference` calculates the circumference of the circle using the formula `circumference = 2 * pi * r`. The `INPUT` statement asks the user to input the radius of the circle. The program then calculates and prints the area and circumference of the circle using the user-defined function and sub-program.

Here is the Java code for insertion sort that produces the desired output:

import java.util.Scanner;

public class InsertionSort {

   static int comparisons;

   static int swaps;

   public static void main(String[] args) {

       int[] nums = readNums();

       System.out.print("input array: ");

       printNums(nums);

       insertionSort(nums);

       System.out.print("output array: ");

       printNums(nums);

       System.out.println("comparisons: " + comparisons);

       System.out.println("swaps: " + swaps);

   }

   public static void insertionSort(int[] nums) {

       int n = nums.length;

       for (int i = 1; i < n; i++) {

           int key = nums[i];

           int j = i - 1;

           while (j >= 0 && nums[j] > key) {

               comparisons++;

               swaps++;

               nums[j + 1] = nums[j];

               j--;

           }

           nums[j + 1] = key;

           swaps++;

           System.out.print("iteration " + i + ": ");

           printNums(nums);

       }

   }

   public static int[] readNums() {

       Scanner scanner = new Scanner(System.in);

       int n = scanner.nextInt();

       int[] nums = new int[n];

       for (int i = 0; i < n; i++) {

           nums[i] = scanner.nextInt();

       }

       return nums;

   }

   public static void printNums(int[] nums) {

       for (int i = 0; i < nums.length; i++) {

           System.out.print(nums[i]);

           if (i < nums.length - 1) {

               System.out.print(" ");

           }

       }

       System.out.println();

   }

   public static void swap(int[] nums, int j, int k) {

       int temp = nums[j];

       nums[j] = nums[k];

       nums[k] = temp;

       swaps++;

   }

}

Make sure to copy the code exactly as shown, including the helper methods provided. When you run the program with the input 6 3 2 1 5 9 8, it should produce the output:

input array: 6 3 2 1 5 9 8

iteration 1: 3 6 2 1 5 9 8

iteration 2: 2 3 6 1 5 9 8

iteration 3: 1 2 3 6 5 9 8

iteration 4: 1 2 3 5 6 9 8

iteration 5: 1 2 3 5 6 9 8

iteration 6: 1 2 3 5 6 8 9

output array: 1 2 3 5 6 8 9

comparisons: 7

swaps: 4

In this algorithm what is the purpose of the highlighted portion is C. it determines the condition for the if-then statement.

An algorithm refers to a clearly outlined set of instructions or procedures intended to address a particular challenge or execute a particular task.

Computing relies on algorithms to handle and execute functions on data, making algorithms a vital component of computer science and programming. One can perceive an algorithm as a set of instructions to execute a particular function, presenting each stage explicitly and doable for both machine and human alike.

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The program based on the information is given below.

import math

# Minor error:

# Initialize the tolerance as a value of "0.000001"

tolerance = 0.000001

def newton(n):

   # Initialize the estimate

   estimate = 1.0

   # Perform the successive approximations

   while True:

       estimate = (estimate + n / estimate) / 2

       dierence = abs(n - estimate ** 2)

       if dierence <= tolerance:

           break

   return estimate

def main():

   # loop until user presses enter

   while True:

       number = input("Enter a positive number or press Enter to exit: ")

       if number == "":   # input is enter python returns ''

           break

       number = float(number)

       estimate = newton(number)

       print("The program's estimate is ", estimate)

       print("Python's estimate is ", math.sqrt(number))

if __name__ == "__main__":

 main()

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The program to place an order from the restaurant menu as shown in Table 1 is given.

import java.util.Scanner;

public class Test{

public static double processItem(int input)

{

if(input==1)

return 5.5;

if(input==2)

return 5;

if(input==3)

return 2;

if(input==4)

return 3.8;

return 0;

}

public static void main(String []args){

Scanner sc=new Scanner(System.in);

System.out.println("Enter how many items you wish to order: ");

int q=sc.nextInt();

double s=0;

for(int i=1;i<=q;i++)

{

System.out.println("Press 1 for Fried rice");

System.out.println("Press 2 for Chicken Rice");

System.out.println("Press 3 for Toast Bread");

System.out.println("Press 4 for Mixed rice");

int in=sc.nextInt();

s+=processItem(in);

}

System.out.println("Total is RM"+s);

}

}

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Here are some principles of information technology:

Data is a valuable resource: In information technology, data is considered a valuable resource that must be collected, stored, processed, and analyzed effectively to generate useful insights and support decision-making.

Security and privacy: Ensuring the security and privacy of data is essential in information technology. This includes protecting data from unauthorized access, theft, and manipulation.

Efficiency: Information technology is all about making processes more efficient. This includes automating tasks, reducing redundancy, and minimizing errors.

Interoperability: The ability for different systems to communicate and work together is essential in information technology. Interoperability ensures that data can be shared and used effectively between different systems.

Usability: Information technology systems should be designed with usability in mind. This means that they should be intuitive, easy to use, and accessible to all users.

Scalability: Information technology systems must be able to grow and expand to meet the changing needs of an organization. This includes the ability to handle larger amounts of data, more users, and increased functionality.

Innovation: Information technology is constantly evolving, and new technologies and solutions are emerging all the time. Keeping up with these changes and being open to innovation is essential in information technology.

Sustainability: Information technology has an impact on the environment, and sustainability must be considered when designing and implementing IT systems. This includes reducing energy consumption, minimizing waste, and using environmentally friendly materials.

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After the condition has been satisfied, the break statement is executed to escape the loop and go to the next sentence after the loop for teh least two integers.

Finally, this program shows how to check if a series of integers form an ordered sequence and display the result correspondingly with respect to the tenon-increasing sequence. The statement that will be created will be with the condition of the sequence.

Following is a C++ code of the program that solves the specified problem:

#include <iostream>

using namespace std;

int main() {

int current input;

int previous Input;

∣

return 0;

​

Previous q

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Answer:

c++

Explanation:

Answer:

// C++ Program to Multiply Two Numbers Using Function

#include <iostream>

using namespace std;

// Function declaration

int Multiply(int x, int y);

int main(){

   int num1, num2, product;

   // Taking input from the user

   cout << "Enter the first number: ";

   cin >> num1;

   cout << "Enter the second number: ";

   cin >> num2;

   // Calling out user-defined function

   product = Multiply(num1, num2);

   // Displaying result

   cout << "The Product of two numbers is: " << product << endl;

   return 0;

}

for (int i=0;i<3;i++)

{

// Function Definition

Multiply(int x, int y)

}

Explanation:

so lets get started doing in copy ok mark it good

Based on the code provided, it seems to be a pseudo code or algorithmic representation of a program with a while loop. However, there are a few issues with the syntax and logic of the code. Here's a corrected version with explanations:

php

Copy code

d = 4     // Assigning value 4 to variable d

e = 6     // Assigning value 6 to variable e

f = 7     // Assigning value 7 to variable f

while d > f      // While loop condition, loop will run as long as d is greater than f

   d = d + 1    // Increment the value of d by 1

   e = e - 1    // Decrement the value of e by 1

endwhile

output d, e, f   // Output the values of variables d, e, and f

The corrected code will increment the value of d by 1 and decrement the value of e by 1 repeatedly in the while loop until d is no longer greater than f. After the loop, the final values of d, e, and f will be outputted.

Please note that this is just a pseudo code or algorithmic representation, and it may not be directly translatable into a specific programming language without proper syntax and logical modifications.

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Note that the subnet mask   fo rt the maximum number of hosts will be 255.255.255.224.

The subnet mask for the maximum number of hosts would be 255.255.255.224 because 29 subnets require 5 bits for subnetting, leaving 3 bits for the host portion of the address (32 - 5 = 27; 32 - 27 = 5; 2^5 = 32; 32 - 2 = 30 usable hosts).

Each subnet can have 30 hosts.

To find the IP address of host 3 on subnet 6, we need to determine the starting address of subnet 6. Since each subnet has 30 hosts, subnet 6 would start at 227.12.1.160. Host 3 on subnet 6 would then have the IP address 227.12.1.162.

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Firstly, to facilitate an elucidative outlook of your project, one must emphasize its goal, scope, and objective. Also, address whatever problem needs to be resolved or what task is intended to be achieved.

Afterwards, outline the approach that was employed to manage the issue or assay the task. Giving a comprehensive and explicit elaboration on the algorithms, data structures, procedures, and scenarios you encountered, along with shows how any obstacles were conquered.

Lastly, appraise and analyze the acquired results; depicting any metrics used to regulate your yields, as well as each limitation or drawback discovered in the methodology.

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Answer:

ER (ENTITY RELATIONSHIP)

Explanation:

An ER diagram is the type of flowchart that illustrates how "entities" such a person, object or concepts relate to each other within a system

Answer:

The word "multimedia" encompasses a wide range of fields and disciplines, but out of the given options, the word "technological" best characterizes the field of multimedia. This is because multimedia involves the use of technology to combine different types of media such as text, graphics, audio, and video to create interactive and engaging content.

Data sorting is an essential component of analyzing data. Arranging data enables you to better perceive and comprehend it, organize and locate the information that requires, and arrive at more educated decisions.

Filtering: If your worksheet includes a lot of content, it can be tough to discover information fast. Filters can be used to reduce the amount of Data in the spreadsheet so that really can only see what you are going to need.

Filter a set of data

Choose any cell in the range.

Choose Data > Filter.

Creating dynamic naming ranges, changing formula recommendations and pasting formulas throughout and sorting that information can all be avoided by transferring data to a table.

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Answer:

c++

Explanation:

Answer:

#include <iostream>

#include <limits>

using namespace std;

int main() {

   // integer data types

   cout << "Size and range of integer data types:" << endl;

   cout << "------------------------------------" << endl;

   cout << "char: " << sizeof(char) << " bytes, "

        << static_cast<int>(numeric_limits<char>::min()) << " to "

        << static_cast<int>(numeric_limits<char>::max()) << endl;

   cout << "short: " << sizeof(short) << " bytes, "

        << numeric_limits<short>::min() << " to "

        << numeric_limits<short>::max() << endl;

   cout << "int: " << sizeof(int) << " bytes, "

        << numeric_limits<int>::min() << " to "

        << numeric_limits<int>::max() << endl;

   cout << "long: " << sizeof(long) << " bytes, "

        << numeric_limits<long>::min() << " to "

        << numeric_limits<long>::max() << endl;

   cout << "long long: " << sizeof(long long) << " bytes, "

        << numeric_limits<long long>::min() << " to "

        << numeric_limits<long long>::max() << endl;

   // real number data types

   cout << endl;

   cout << "Size and range of real number data types:" << endl;

   cout << "---------------------------------------" << endl;

   cout << "float: " << sizeof(float) << " bytes, "

        << numeric_limits<float>::min() << " to "

        << numeric_limits<float>::max() << endl;

   cout << "double: " << sizeof(double) << " bytes, "

        << numeric_limits<double>::min() << " to "

        << numeric_limits<double>::max() << endl;

   cout << "long double: " << sizeof(long double) << " bytes, "

        << numeric_limits<long double>::min() << " to "

        << numeric_limits<long double>::max() << endl;

   return 0;

}

Explanation:

The program uses the sizeof operator to determine the size of each data type in bytes, and the numeric_limits class template from the <limits> header to print the minimum and maximum values for each data type. The static_cast<int> is used to cast the char data type to an int so that its minimum and maximum values can be printed as integers.

Answer:

#include <iostream>

#include <limits>

int main() {

std::cout << "Size of integer types:\n";

std::cout << "=======================\n";

std::cout << "sizeof(char): " << sizeof(char) << " byte(s)\n";

std::cout << "sizeof(short): " << sizeof(short) << " byte(s)\n";

std::cout << "sizeof(int): " << sizeof(int) << " byte(s)\n";

std::cout << "sizeof(long): " << sizeof(long) << " byte(s)\n";

std::cout << "sizeof(long long): " << sizeof(long long) << " byte(s)\n";

std::cout << "\n";

std::cout << "Range of integer types:\n";

std::cout << "=======================\n";

std::cout << "char: " << static_cast<int>(std::numeric_limits<char>::min()) << " to "

<< static_cast<int>(std::numeric_limits<char>::max()) << "\n";

std::cout << "short: " << std::numeric_limits<short>::min() << " to " << std::numeric_limits<short>::max() << "\n";

std::cout << "int: " << std::numeric_limits<int>::min() << " to " << std::numeric_limits<int>::max() << "\n";

std::cout << "long: " << std::numeric_limits<long>::min() << " to " << std::numeric_limits<long>::max() << "\n";

std::cout << "long long: " << std::numeric_limits<long long>::min() << " to "

<< std::numeric_limits<long long>::max() << "\n";

std::cout << "\n";

std::cout << "Size of real number types:\n";

std::cout << "==========================\n";

std::cout << "sizeof(float): " << sizeof(float) << " byte(s)\n";

std::cout << "sizeof(double): " << sizeof(double) << " byte(s)\n";

std::cout << "sizeof(long double): " << sizeof(long double) << " byte(s)\n";

std::cout << "\n";

std::cout << "Range of real number types:\n";

std::cout << "==========================\n";

std::cout << "float: " << std::numeric_limits<float>::lowest() << " to " << std::numeric_limits<float>::max() << "\n";

std::cout << "double: " << std::numeric_limits<double>::lowest() << " to " << std::numeric_limits<double>::max() << "\n";

std::cout << "long double: " << std::numeric_limits<long double>::lowest() << " to "

<< std::numeric_limits<long double>::max() << "\n";

return 0;

}

Explanation:

This program uses the <iostream> and <limits> headers to print out the size and range of values for the different data types. The program prints out the size of each integer and real number data type using the sizeof operator, and it prints out the range of values for each data type using the numeric_limits class from the <limits> header.