B) Explain in detail the three technologies commonly used in display

Angela recently purchased a new Android smartphone. While purchasing the phone, Angela was told that she would need to set up a

Andre45 [30]

Answer:

A) G-mail

Explanation:

Android OS is from google so also is G-mail which is pre-installed on android devices, therefore this will be the easiest for her to set-up. During setup she can create a new account or connect an existing google account

6 0

3 years ago

What is an example of using the Internet of Things (IoT) to deliver innovative Cloud-based solutions to customers?

masha68 [24]

Answer: wearable technology that provides customers with on-the-spot personalized experiences

Explanation:

The options include:

a. online surveys that gather customer input to improve services in the future

scheduled conferences with brand ambassadors to pitch customers on new offers

b. customers using a PC connected to a local network to search for recommendations.

c. wearable technology that provides customers with on-the-spot personalized experiences.

The Internet of Things simply means objects that are interrelated, and connected through the internet which are able to transfer data without the interventions of human beings over a wireless network.

An example of using the Internet of Things (IoT) to deliver innovative cloud-based solutions to customers is the wearable technology that provides customers with on-the-spot personalized experiences.

4 0

3 years ago

Three of the most important jobs of security management are to ensure _____ are organized according to sensitivity, ensure that

Leokris [45]

Answer:

separation of duties, accountability, people

Explanation:

Three of the most important jobs of security management are to ensure separation of duties are organized according to sensitivity, ensure that roles maintain accountability, and to manage people because that is the enemy of security.

4 0

3 years ago

Opposite word of reassembling

Marysya12 [62]

<h3>OPPOSITE WORDS OF REASSEMBLING</h3>

disperse
disband
separate

8 0

3 years ago

Read 2 more answers

Create a Java program with threads that looks through a vary large array (100,000,000 elements) to find the smallest number in t

olchik [2.2K]

Answer:

See explaination

Explanation:

import java.util.Random;

public class Sample{

static class MinMax implements Runnable{

int []arr;

int start,end,min,max;

MinMax(int[]arr, int start,int end){

this.start=start;

this.end=end;

min=Integer.MAX_VALUE;

max=Integer.MIN_VALUE;

this.arr=arr;

}

atOverride

public void run() {

for(int i=start;i<=end;i++){ //search min and max form strant to end index

min=Math.min(min,arr[i]);

max=Math.max(max, arr[i]);

}

public static void main(String[] args) throws Exception{

long beginTime = System.nanoTime();

Random gen = new Random();

int n=100000000;

int[] data = new int[n]; //generate and fill random numbers

for(int i = 0; i < data.length; i++) {

data[i] = gen.nextInt()%1000000;

}

long endTime = System.nanoTime();

System.out.println("Done filling the array. That took " + (endTime - beginTime)/1000000000f + " seconds.");

//-----------------------------------------

System.out.println("Using 1 thread"); //1 thread

MinMax m1=new MinMax(data,0,n-1); //class object

Thread t1=new Thread(m1); //new thread

beginTime=System.nanoTime(); //start timer

t1.start(); //start thread

t1.join(0); //wait until thread finishes

endTime=System.nanoTime(); //end timer

System.out.println("Min,Max: "+m1.min+","+m1.max); //print minimum and maximum

System.out.println("Time using 1 thread " + (endTime - beginTime)/1000000000f + " seconds."); //print time taken

//-----------------------------------------

System.out.println("Using 2 thread");

m1=new MinMax(data,0,n/2);

MinMax m2=new MinMax(data,n/2+1,n-1);

t1=new Thread(m1);

Thread t2=new Thread(m2);

beginTime=System.nanoTime();

t1.start();

t2.start();

t1.join(0);

t2.join(0);

endTime=System.nanoTime();

System.out.println("Min,Max: "+ Math.min(m1.min,m2.min)+","+Math.max(m1.max,m2.max));

System.out.println("Time using 2 thread " + (endTime - beginTime)/1000000000f + " seconds.");

//-----------------------------------------

System.out.println("Using 3 thread");

m1=new MinMax(data,0,n/3);

m2=new MinMax(data,n/3+1,2*n/3);

MinMax m3=new MinMax(data,2*n/3+1,n-1);

t1=new Thread(m1);

t2=new Thread(m2);

Thread t3=new Thread(m3);

beginTime=System.nanoTime();

t1.start();

t2.start();

t3.start();

t1.join(0);

t2.join(0);

t3.join(0);

endTime=System.nanoTime();

System.out.println("Min,Max: "+ Math.min(Math.min(m1.min,m2.min),m3.min)+","+Math.max(Math.max(m1.max,m2.max),m3.max));

System.out.println("Time using 3 thread " + (endTime - beginTime)/1000000000f + " seconds.");

//-----------------------------------------

System.out.println("Using 4 thread");

m1=new MinMax(data,0,n/4);

m2=new MinMax(data,n/4+1,2*n/4);

m3=new MinMax(data,2*n/4+1,3*n/4);

MinMax m4=new MinMax(data,3*n/4+1,n-1);

t1=new Thread(m1);

t2=new Thread(m2);

t3=new Thread(m3);

Thread t4=new Thread(m4);

beginTime=System.nanoTime();

t1.start();

t2.start();

t3.start();

t4.start();

t1.join(0);

t2.join(0);

t3.join(0);

t4.join(0);

endTime=System.nanoTime();

System.out.println("Min,Max: "+ Math.min(Math.min(m1.min,m2.min),Math.min(m3.min,m4.min))+","+Math.max(Math.max(m1.max,m2.max),Math.max(m3.max,m4.max)));

System.out.println("Time using 4 thread " + (endTime - beginTime)/1000000000f + " seconds.");

}

6 0

3 years ago