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Travka [436]
2 years ago
12

Big Data often involves a form of distributed storage and processing using Hadoop and MapReduce.

Computers and Technology
1 answer:
olya-2409 [2.1K]2 years ago
5 0

One reason for this is:  the processing power needed for the centralized model would overload a single computer.

<u>Explanation:</u>

Companies would be engrossed in achieving and examining the datasets because they can supplement significant value to the desicion making method. Such processing may include complicated workloads. Furthermore the difficulty is not simply to save and maintain the massive data, but also to investigate and extract a essential utilities from it.

Processing of Bigdata can consists of various operations depending on usage like culling, classification, indexing, highlighting, searching etc. MapReduce is a programming model used to process large dataset workloads. Hadoop is designed to scale up from single servers to thousands of machines, each offering local computation and storage.

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. What projects would Excel best be used for?
adoni [48]

Answer:

Projects that require spreadsheet organization and/or calculations between data

Explanation:

That is why Excel is a spreadsheet program

7 0
2 years ago
You're using disk management to view primary and extended partitions on a suspect's drive. the program reports the extended part
kodGreya [7K]

The best assumption to make is that there is a hidden partition and the drive needs to be further searched.

5 0
3 years ago
Write a program that declares an array named myArray with 8 components of the type int. Initialize the array to 8 values that th
Savatey [412]

Answer:

#include <iostream>

using namespace std;

void filterEvens(int myArray[]) {

   for (int i = 0; i < 8; ++i) {

     if(myArray[i]%2==0){

         cout<<myArray[i]<<" ";

     }

  }

}

int main(){

   int myArray[8];

   for(int i =0;i<8;i++){

       cin>>myArray[i];

   }

   filterEvens(myArray);

   return 0;

}

Explanation:

The solution is provided in C++

#include <iostream>

using namespace std;

The function filerEvens is defined here

void filterEvens(int myArray[]) {

This iterates through the elements of the array

   for (int i = 0; i < 8; ++i) {

This checks if current element is an even number

     if(myArray[i]%2==0){

If yes, this prints the array element

         cout<<myArray[i]<<" ";

     }

  }

}

The main begins here

int main(){

This declares an integer array of 8 elements

   int myArray[8];

The following iteration allows input into the array

<em>    for(int i =0;i<8;i++){</em>

<em>        cin>>myArray[i];</em>

<em>    }</em>

This calls the defined function filter Evens

   filterEvens(myArray);

   return 0;

}

6 0
2 years ago
It is true or false Nowadays computer games are mostly available on external hard disk.​
NISA [10]

Answer:

false

Explanation:

because we're playing it on a mobile phone and a laptop than the hard disk. the hard disk is so old to use it nowadays.

7 0
2 years ago
Show the exact output of the following codesegments:(a) for(x=0; x&lt;20; x=x+2)cout&lt;&lt; x &lt;&lt; ‘ ‘;cout&lt;&lt; endl ;(
egoroff_w [7]

Answer:

a)

for(x=0;x<20;x=x+2)

cout<< x << ' ';

cout<< endl ;

<u>Output</u>

0 2 4 6 8 10 12 14 16 18

In this code we are initialing x with 0, check if it is less than 20, then printing the value 0.

Then we increment x value with 2 and check and print again until the x value tends to be equal or more than 20.

<u>C++ program for verifying</u>

#include <iostream>

using namespace std;

int main()

{

   int x;

   for( x=0;x<20;x=x+2)

      cout<< x << ' ';

      cout<< endl ;

   return 0;

}

<u>Output</u>

0 2 4 6 8 10 12 14 16 18

(You can check on any ide for confirmation)

b)

i=10;

for (;i>0; i =i/2;)

cout<< i;

This code will produce error expected ‘)’ before ‘;’ token

  for(;i>0; i =i/2;)

because for loop consist three parameters and in this loop there are 4 parameters.

If we remove semicolon after i/2,

for(;i>0; i =i/2)

then it will produce an output.

10 5 2 1

<u>C++ program for verifying</u>

#include <iostream>

using namespace std;

int main() {

int i=10;

 for(;i>0; i =i/2;)

 cout<< i;

return 0;

}

<u>Output</u>

Error-expected ‘)’ before ‘;’ token

  for(;i>0; i =i/2;)

3 0
3 years ago
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