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Burka [1]
3 years ago
13

________ a database rearranges data and objects in a database to make its size smaller

Computers and Technology
1 answer:
hodyreva [135]3 years ago
8 0
<span>An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a

</span>
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What is the difference, if any, between a Portable Media Player (PMP) and a Digital Media Device (DMD)? PMPs can be analog or di
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Choose all of the items that accurately describe an operating system.
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Read 2 more answers
1. Create a constructor definition that has two parameters, a manufacturer’s brand and a screen size. These parameters will brin
katen-ka-za [31]

Answer:

C++.

Explanation:

#include <iostream>

#include <string>

using namespace std;

////////////////////////////////////////////////////////////

class Television {

   string brand;

   float screen_size;

   bool powerOn;

   int volume;

   int channel;

   

public:

   // Comments

   Television(string brand, int screen_size) {

       this->brand = brand;

       this->screen_size = screen_size;

       powerOn = false;

       volume = 20;

       channel = 2;

   }

   //////////////////////////////////////////

   // Comments

   int getVolume() {

       return volume;

   }

   

   // Comments

   int getChannel() {

       return channel;

   }

   

   // Comments

   string getManufacturer() {

       return brand;

   }

   

   // Comments

   float getScreenSize() {

       screen_size;

   }

   ///////////////////////////////////////////

   // Comments

   void setChannel(int channel) {

       this->channel = channel;

   }

   

   // Comments

   void power() {

       if (!powerOn)

           powerOn = !powerOn;

   }

   

   // Comments

   void increaseVolume() {

       volume = volume + 1;

   }

   

   // Comments

   void decreseVolume() {

       volume = volume - 1;

   }

};

3 0
3 years ago
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