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Sliva [168]
3 years ago
9

Which of the data repositories serves as a pool of raw data and stores large amounts of structured, semi-structured, and unstruc

tured data in their native formats
Computers and Technology
1 answer:
Mazyrski [523]3 years ago
3 0

Answer:

Data lakes.

Explanation:

A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to create, store, modify, retrieve and manage data or informations in a database. Generally, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.

Data lakes can be defined as data repositories which serves as a pool of raw data and stores large amounts of structured, semi-structured, and unstructured data in their native formats. These pool of raw or natural data allow data scientists to perform various tasks such as artificial intelligence (AI), machine learning, visualization, reporting, advanced analytical study, etc.

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Write the definition of a method, isReverse, whose two parameters are arrays of integers of equal size. The method returns true
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Answer:

   public static boolean isReverse(int [ ]a, int [ ]b ){

       for (int i=0;i<a.length;i++)

       {

           if(!(a[i] == b[a.length-i-1]))

               return false;

       }

       return true;

       }

Explanation:

Using a for loop, we go through the elements of the first array. The if comapres and checks if any of the values are not the same as the appropriate value on the other array, if it is so, then it is not a reverse, and we return false. else  we return true.

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