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vlabodo [156]
3 years ago
10

Google Pay utilizes smartphones with near field communication technology, such as _____, to allow shoppers to swipe their phone

at checkout to pay for items.
Computers and Technology
1 answer:
gregori [183]3 years ago
4 0

Answer:

RFID (radio frequency identification)

Explanation:

Radio Frequency Identification makes use of electromagnetic fields to automatically identify and track tags attached to objects. The tags holds electronically stored information. A RFID tag can be passive, that is, only tracks tags that are very close to it and needs no power, or Active, that is, it needs small battery power and can track tags close to 100 meter way. It does not need a line of sight to track, which makes it better to use in phones and other hand held devices.

With this technology, a shopper can automatically pay for items at checkout points.

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(20 points). Some matrixes have very special patterns, for example, in the following matrix, the numbers in the first row are eq
Nostrana [21]

Answer:

#include <iostream>

using namespace std;

void matrix(){

   int row = 5, col = 6;

   int myarr[row][col];

   for (int i = 0; i < 5; i++){

       for (int x = 0; x < 6; x++){

           if (i == 0){

               myarr[i][x] = (x+1)*(x+1);

          }else if ( x == 0){

               myarr[i][x] = (i+1)*(i+1)*(i+1);

           } else if ( i == x){

                myarr[i][x] = (i+1);

           } else{

                myarr[i][x] = myarr[i-1][x] + myarr[i][x-1];

           }

        }

   }

   for (int i = 0; i < 5; i++){

       for (int x = 0; x < 6; x++){

           cout<< myarr[i][x] << " ";

       }

       cout<< "\n";

}

}

int main(){

   matrix();

}

Explanation:

The C++ source code defines a two-dimensional array that has a fixed row and column length. The array is a local variable of the function "matrix" and the void function is called in the main program to output the items of the array.

3 0
3 years ago
Can you call a mobile a computer. It Yes<br>why? If No why​
Lera25 [3.4K]

Answer:

Yes

Explanation:

You can call mobile a computer because it come under one of the categories of the computer.

That category being microcomputers.

6 0
4 years ago
Read 2 more answers
Encoding a video format and then decoding it during playback is one of the functions of MPEG-4 and H.264 file players. MPEG-4 an
Sergio [31]

Answer:

video codecs

Explanation:

A video converter can be defined as a software application or program designed to avail end users the ability to convert video files from one digital format to another. After the conversion of the video is complete, the components of the video format such as aspect ratio (e.g 16:9, 4:3 etc), resolution (e.g 1028×760, 640×320), audio and video codecs (e.g mp3, mp4, H.264 etc), the bit rate are also converted depending on the choice of the user.

Encoding a video format and then decoding it during playback is one of the functions of MPEG-4 and H.264 file players. MPEG-4 and H.264 are known as video codecs.

7 0
3 years ago
Read 2 more answers
Links to the four default folders can be found on the left side of the file explorer window under the _________ heading:
dimulka [17.4K]

Answer:

Libraries

Explanation:

Document itself is a folder and is not a heading by the way.

Local simply means on the machine you are working and does not have default folders.

Desktop is  name of screen which is used as a gateway for using windows.

So, they cannot be correct answers.

4 0
3 years ago
Read 2 more answers
One of the newest electronic conveniences is the ________, which can serve as a credit card, a debit card, and even unlock doors
77julia77 [94]
Computer Chips. / SILICON. This is just an educated guess
7 0
3 years ago
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