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artcher [175]
3 years ago
8

Which of the following is the most important system if a company wants to consolidate fan data from multiple sources, i.e., exte

rnal, internal, current and historical.
A. data model
B. data warehouse
C. relational database fan management system
D. database management system
Computers and Technology
1 answer:
irina1246 [14]3 years ago
6 0

Answer:

Option B is the correct answer for the above question.

Explanation:

  • The data warehouse is a collection of large data or a database that includes historical and operational or current data. This database can be used to make the decisions for the prospects of the organization.
  • The above question asked about to select the database which can collect the historical and operational data from various source. That type of database is a data warehouse that is described above. Hence option B is correct while the other is not because:-
  1. Option a states about data model which is used to define the database structure.
  2. Option c states about the relational database which is used to collect only current data.
  3. Option d states about the DBMS which is used to manage the relational database.
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JAVA
qwelly [4]

public class MyClass {

   public static void main(String args[]) {

     int x = 1;

     int total = 0;

     for (int i = 1; i <= 10; i++){

         x *= i;

         total += x;

     }

     System.out.println(total);

   }

}

This program finds the sum of that series to the tenth term, the sum is: 4037913. I hope this helps.

6 0
3 years ago
Multinational corporations use __ to share their resources with all their employees because it __
Liono4ka [1.6K]
First B
Second A
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4 0
3 years ago
Which of the following is a recommended approach for data backup? Select one: a. Allow employees to take copies of vital data ho
frosja888 [35]

Answer:d)Use online databases to update and backup the data.

Explanation: Data backup is the creation of copy of the data to be stored in the secondary memory.This data is utilized when the data is lost or deleted from original positional and thus gets restored . Database are used for the updating the backed-up data on online mode.

Other options are incorrect because it does not creates copies for the offices members to take home, no data storage is created in following organization and does not store data in external disk.Thus, the correct option is option(d).

6 0
3 years ago
You have a network with a subnet of 172.16.17.0/22. Which of the following is a valid host address?A. 172.16.17.1 255.255.255.25
Licemer1 [7]

Answer:

E. 172.16.18.255 255.255.252.0

Explanation:

Oh goodie, this is my home turf.

The answer is E) 172.16.18.255 255.255.252.0

This is because your subnet network ID includes mask \22, which means the ending with 255 255.255.252.0, which is standard for Class B. Only option E falls as an adequate host due to the network being 172.16.16 and broadcasting 16.19.

7 0
3 years ago
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Colt1911 [192]

Answer:

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6 0
3 years ago
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