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Helga [31]
3 years ago
5

Janelle is shopping for jeans from Express. She clicks on a style she likes. The site quickly presents her with a close-up view

of her selection and additional information that will help her make a decision. When she adds the jeans to her cart, the website quickly shows her that other customers that purchased the same pair of jeans also purchased a particular shirt and boots. As the retailer's website learns more about Janelle and her purchase preferences, it is able to push other ideas toward her, and potentially increase the online retailers units per transaction. The technology that generates this type of intelligence and personalization is called
A. social media
B. cookie mining
C. Web 2.0
D. Web 3.0
Computers and Technology
1 answer:
Kay [80]3 years ago
5 0

Answer:

B) Cookie mining

Explanation:

A cookie also called http/web/internet cookie are small pieces of information that your web browser stores on your computer while you browse the internet, they are designed to help  websites keep a record the user's browsing activity. The information stored as cookies can be minned to discover patterns and users' preferences, as it is in the question scenario, a recommendation system has been implemented using the saved cookies

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Convert the following hexadecimal numbers to decimal: (a) FF (b) F0A2 (c) 0F100 (d) 100
Hatshy [7]

Answer:

a) 255

b) 61602

c)

d)

Explanation:

You need to understand the decimal equivalent of hexadecimal numbers, <em>from 0 to 9 numbers are represented the same way, from 10 to 15 we use the alphabet, meaning 10 equals A in hexadecimal base, 11-B, 12-C, 13-D, 14-E, and 15-F.</em>

For your first exercise you'll enumerate the number's positions fromright to lef begining with 0:

a.               F   F

position    1    0

Now you'll multiply your hexadecimal number (using the decimal equivalent for your letters) for the base (16) elevated to the number of the position:

F*16^{0}=15*1=15\\F*16^{1}=15*16=240

Finally, you'll add your results:

240+15=255

FF=255

b.             F  0  A  2

position   3  2  1   0

2*16^{0}=2*1=2\\A*16^{1}=10*16=160\\0*16^{2}=0*256=0\\F*16^{3}=16*4096=61440\\\\2+160+0+61440=61602\\

F0A2=61602

c.             F  1  0  0

position   3  2  1   0

0*16^{0}=0*1=0\\0*16^{1}=0*16=0\\1*16^{2}=1*256=256\\F*16^{3}=16*4096=61440\\0+0+256+61440=61696\\

0F100=61696

d.              1  0  0

position  2  1   0

0*16^{0}=0*1=0\\0*16^{1}=0*16=0\\1*16^{2}=1*256=256\\\\0+0+256=256\\

100=256

I hope you find this information useful! Good luck!

8 0
3 years ago
Write a query to show the price reduced by 10% for all products that are tables or entertainment centers with a standard price g
IceJOKER [234]

Answer:

Below is the required code:

Explanation:

SELECT Product_Finish AS "Desk Finish",

avg(Standard_Price) AS "Average Price"

FROM Product_T

WHERE "Average Price">200

ORDER BY "Average Price" DESC;

8 0
3 years ago
Your unit has an upcoming training event. What form is used to record and maintain document numbers for ammunition documents?
aleksklad [387]

Ammunition documents which caries bullet, fuses extra should be numbered properly.

<u>Explanation:</u>

A document number or page number should be well organized and he or she coordinates with assistant trainers who have involved it.

Since it is a training event. The trainer has to have a checklist and make as fill with page number and make sure page numbers are strictly followed during the training session. If any page number is misplaced through the training session it will be embracing the situation for trainer and student or staff who get the training.

8 0
3 years ago
Write a public static method diagSum, which takes a 2d array of int values as a parameter, and returns the sum of the elements i
saveliy_v [14]

A 2d array (i.e. 2 dimensional array) represents its elements in rows and columns

<h3>The program in Java</h3>

The method in Java, where comments are used to explain each line is as follows

//This defines the method

public static int diagSum(int[][] myArray) {

    //This initializes sum to 0

    int sum = 0;

    //This iterates through each row of the array

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

                   //This calculates the sum of the diagonals

                       sum+=myArray[i][i];

               }

               //This returns the sum

               return sum;

       }

Read more about methods at:

brainly.com/question/15969952

6 0
2 years ago
Which code snippet could be used to print the following series?
GaryK [48]
C is the answer, I think
7 0
1 year ago
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