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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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Write an if/else statement that compares the double variable pH with 7.0 and makes the following assignments to the int variable
Brilliant_brown [7]

Answer:

int main()

{

   double pH;

   int neutral;

   int base;

   int acid;

   cout<<"Enter a pH Value";

   cin>> pH;

   if(pH<7.0){

       neutral =0;

       base=0;

       acid= 1;

   }

   else if (pH=7.0){

       neutral =1;

       base=0;

       acid= 0;

   }

   else{

       neutral =0;

       base=1;

       acid= 0;

   }

   cout <<"The neutral, Base and Acid Values are: "<<neutral<<","<<base<<","<<acid<<" Respectively"<<endl;

   return 0;

}

Explanation:

Using multiple if/elseif/else statement the following problem is solved with C++

4 0
3 years ago
Based on the following passage on construction technology during the Middle Ages, why might a worker not be allowed to join a gu
olya-2409 [2.1K]

Answer:

He was not born into a family of skilled laborers

Explanation:

6 0
4 years ago
Which professional can film projects hire as part of their budgeted costs? You can hire special ____ lawyers and include their f
gregori [183]
This is clearly A it is not that hard
3 0
3 years ago
The declarations and statements that compose the method definition are called the __________.
Fiesta28 [93]

Answer:

a. method body.

Explanation:

A method contains the following components:

  • method name
  • method arguments
  • method return type
  • method implementation code

All of these together constitute the method body. The method body contains the declarations and statements constituting the method definition.

Apart from this, when the method is invoked at runtime, it needs to be called with method-name and the actual parameter list which gets substituted for the formal parameters in the method body.

8 0
3 years ago
The internet has made worldwide access to networks and information simpler and faster. This access comes with both benefits and
igor_vitrenko [27]
Information will be easier to access, but that info has a slight chance of being downright wrong. Also, very technical info will be unavailable.
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