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Ede4ka [16]
3 years ago
7

In codd's model of a relational database, data is stored in a(n) _____, which maintains information about a(

Computers and Technology
1 answer:
Dmitry [639]3 years ago
5 0
<span>Which is not a component of a database that describes how data is stored?</span>
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In the NumPy function, the data preparation technique that is used to help machine learning algorithms is called _________.
KonstantinChe [14]

In the NumPy function, the data preparation technique that is used to help machine learning algorithms is called the reshape technique or function

For better understanding, let us explain what the reshape function means

  • The numpy package helps to give the right tools for scientific and mathematical computations in python . it includes functions that cam be used to perform common linear algebra operations, fast Fourier transforms, and statistics The reshape function simply alter or change the row and column arrangement of data in numpy function and it is said to just give new shape to an array without the altering of its data.

from the above, we can therefore say that the answer In the NumPy function, the data preparation technique that is used to help machine learning algorithms is called the reshape technique or function is correct

learn more about reshape function  from:

brainly.com/question/24728884

3 0
2 years ago
Write a program that replaces words in a sentence. The input begins with an integer indicating the number of word replacement pa
kramer

Answer: provided in the explanation segment

Explanation:

This is the code to run the program:

CODE:  

//Input: 3 automobile car manufacturer maker children kids

  //15 The automobile manufacturer recommends car seats for children if the automobile doesn't already have one.

  import java.util.Scanner;

  public class LabProgram{

  public static int findWordInWordList(String[] wordList, String wordToFind, int numInList) {

          for (int i = 0; i < numInList; i++) {

              if (wordList[i].equals(wordToFind)) {

                  return i;

              }

          }

          return -1;

      }

      public static void main(String[] args) {

          Scanner scan = new Scanner(System.in);

          String[] original_String = new String[20];

              String[] modified_String = new String[20];

          int numInList = scan.nextInt();

          for (int i = 0; i < numInList; i++) {

              original_String[i] = scan.next();

              modified_String[i] = scan.next();

          }

          int num_Of_Words = scan.nextInt();

          String[] words_To_Replace = new String[num_Of_Words];

          for (int i = 0; i < num_Of_Words; i++) {

              words_To_Replace[i] = scan.next();

          }

          int indx;

          for (int i = 0; i < num_Of_Words; i++) {

              indx = findWordInWordList(original_String, words_To_Replace[i], numInList);

              if (indx != -1)

                  words_To_Replace[i] = modified_String[indx];

          }

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

              System.out.print(words_To_Replace[i] + " ");

          System.out.println();

      scan.close();

      }

  }

cheers i hope this helps!!!!1

3 0
3 years ago
Consider the language defined by the following regular expression. (x*y | zy*)* Does zyyxz belong to the language? Yes, because
Mrrafil [7]

Answer:

Consider the language defined by the following regular expression. (x*y | zy*)* 1. Does zyyxz belong to the language?

O. No, because zyy does not belong to x*y nor zy*

2. Does zyyzy belong to the language?

Yes, because both zy and zyy belong to zy*.

Explanation:

4 0
3 years ago
A series of inventions led to the creation of the electronic digital computer shortly after this war..
lesantik [10]
What is world war 2? bob
4 0
3 years ago
A technician is trying to access a user's files and is unable to open any folder or file. Which of the following BEST describes
vodomira [7]

<em>The answer is </em><em>D. The technician does not have permission. </em>

<em> </em>

<em>Folders are locked that's why he couldn't open any folder or file. There must be a prompt telling him that he doesn't have an access or authority to open those files. This could be done via Folder sharing in the network. And a shared folder can be customized by assigning the proper and correct permission to each user.</em>

4 0
3 years ago
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