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coldgirl [10]
4 years ago
8

What is a biometric scanner?

Computers and Technology
2 answers:
Andrews [41]4 years ago
4 0
It is a automated method of recognizing a person based on a physiological or behavioral characteristic. Features that are measured, such as face, fingerprints, hand geometry, handwriting, iris, retinal, vein, and voice.
Lisa [10]4 years ago
3 0
<span>an electronic device used to determine a person's identity by detecting and matching the person's physical features, such as fingerprints or the eyes, to a database</span>
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You receive an email from a company you have an account with. the email states your account has been compromised and you are giv
Ghella [55]
I'd sure reset my password because I don't want to lost my email
8 0
4 years ago
Read 2 more answers
Input an int between 0 and 100 and print the numbers between it and 100, including the number itself and the number 100. If the
Murrr4er [49]

import java.util.Scanner;

public class JavaApplication42 {

   public static void main(String[] args) {

       Scanner scan = new Scanner(System.in);

       int count = 0;

       System.out.println("Enter an integer between 0 and 100");

       int num = scan.nextInt();

       if (num <= 0 || num >= 100){

           System.out.println("error");

       }

       else{

           while(num <= 100){

               if (count == 20){

                   System.out.println("");

                   count = 0;

               }

               else{

                   System.out.print(num+" ");

                   count++;

                   num++;

               }

           }

       }

   }

   

}

I hope this helps!

6 0
3 years ago
Which type of image would require you to obtain permission from the author to use the image and possibly pay a royalty to the au
ASHA 777 [7]

Answer:

Copyrighted.

Explanation:

Patent can be defined as the exclusive or sole right granted to an inventor by a sovereign authority such as a government, which enables him or her to manufacture, use, or sell an invention for a specific period of time.

Generally, patents are used on innovation for products that are manufactured through the application of various technologies.

Basically, the three (3) main ways to protect an intellectual property is to employ the use of

I. Trademarks.

II. Patents.

III. Copyright.

Copyright law can be defined as a set of formal rules granted by a government to protect an intellectual property by giving the owner an exclusive right to use while preventing any unauthorized access, use or duplication by others.

Hence, a copyrighted image would require you to obtain permission from the author to use the image and possibly pay a royalty to the author for its use.

7 0
3 years ago
Using the program below, explain what the output will be at LINE A. 1 #include 2#include 3#include 4 5 int value - 128; 6 7 int
slega [8]

Answer:

This is the complete correct program:

#include <stdio.h>

#include<sys/types.h>

#include<unistd.h>

int value = 128;

int main()

{

  pid_t pid;

  pid=fork();

  if (pid==0) /* child process */

  {

  value +=8;

  return 0; }

  else if (pid > 0) {/* parent process */

 wait (NULL);

 printf ("PARENT: value =%d\n" ,value); /* LINEA */

 return 0;

}

}

The output of the LINE A is:

PARENT: value = 128

Explanation:

The fork() function used in the program creates a new process and this process is the child process. The child process is same as the original process having its own address space or memory.

In the child process the value of pid is 0. So the if condition checks if pid==0. Then the child process adds 8 to the value of its variable according to the following statement  

value +=8;

Now the original process has value = 128. In else if part the parents process has the value of pid greater than zero and this portion of the program is of the parent process :

else if (pid > 0)

{ wait (NULL);

printf ("PARENT: value =%d\n" ,value);

return 0; }

So the value 128 is printed at the end in the output.

wait(NULL) is used to wait for the child process to terminate so the parent process waits untill child process completes.

So the conclusion is that even if the value of the variable pid is changed in the child process but it will not affect the value in the variable of the parent process.

5 0
3 years ago
Write a program to input an integer num from the keyboard and: : find the area of a square whose side length is num. : find the
NeX [460]

Answer:

# include<iostream>  

# include<math.h>  

using namespace::std;  

void calc (int num)  

{

     cout<<"Area of Square" <<num*num;   

     cout<<"Volume of a sphere" << (4/3) *3.14*num*num*num;

     cout<<"Side of a Square" <<sqrt(num);  

     }  

int main ()  

{  

     int num;

     cout<<"Enter the Number"; cin>>num;  

      calc(num);  

      return 0;  

}  

Explanation:

I have used the swtich for the selection purpose. Also, I have used sqrt() function, and for that I have included math,h library.  And the various formula comes from mensuration. Rest part is self explanatory.

3 0
4 years ago
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