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FromTheMoon [43]
3 years ago
7

How are lasers used to playback music from a cd

Computers and Technology
1 answer:
Andrej [43]3 years ago
7 0

Explanation:

The surface of the Cd contains a long Spiral track of data and a drive that shines a laser at the surface of the surface of the CD and can detect the reflective areas and the bumps by the amount of laser light they reflect.

The drive converts the reflection into 1s and 0s to read digital data from the disc. and hence playing what is on the disc

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cout << "Part 1" << endl; // Part 1 // Enter the statement to print the numbers in index 4 and index 9 // put a spac
Margarita [4]

Answer and Explanation:

#include <iostream>

using namespace std;

int printEven(int array[],int n)

{

int count=0;

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{

count++;

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cout<<array[i]<<" ";

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int computeTotalOdds(int array[],int n)

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int count=0;

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

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int main()

{

int array1[20] = {3, 18, 1, 25, 4, 7, 30, 9, 80, 16, 17};

int numElements = 11;

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cout << endl;

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// This will print the number of evens in the array.

cout << endl << evens;

 

cout << "\nPart 4" << endl;

 

int total;

 

total=computeTotalOdds(array1,numElements);

cout << endl << total;

 

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3 0
3 years ago
Note that common tasks are listed toward the top, and less common tasks are listed toward the bottom. According to O*NET, what a
Aleksandr-060686 [28]

Answer:

1). organizing and leading religious services.

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_______ imaging technology defines locations in the brain where neurons are especially active using safe radioactive isotopes to
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