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melisa1 [442]
2 years ago
9

Describe the basic features of the relational data model and discuss their importance to the end user and the designer. Describe

the Big Data phenomenon.
Computers and Technology
1 answer:
Mandarinka [93]2 years ago
6 0

Answer:

The answer to this question can be described as follows:

Explanation:

Relational data model:

The use of data tables to organize sets of entities into relationships requires a relational data model. this model work on the assumption, which is a primary key or code, that is included in each table configuration. The symbol for "relational" data links and information is used by other tables.

Model Design:

This model is used for database management, it consists of structure and language consistency. It is design in 1969.

Importance of data model:  

This provides a common standard for processing the potentially sound data in machines, that was usable on almost any one device.  

Big Data:

It moves to locate new and innovative ways to handle large volumes of authentication tokens and to gather business insights when offering high efficiency and usability at an affordable cost at the same time.

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Which data type change will require the app builder to perform the additional steps in order to retain existing functionalities?
Readme [11.4K]

Answer:

Option D is the correct option.

Explanation:

The following option is correct because the lead alteration from number to text and the number to text types of data will reconstruct the important number of the app builder to accomplish those steps which is extra to continue to have that functionality which is in the existence. That's why the app builder has to be reconstructed the types of data for the custom fields.

7 0
2 years ago
(PYTHON HOMEWORK)Given the following code snippet, which statement tests to see if all three sets are equal?:
wariber [46]

Answer:

Option D is the correct answer to the following question.

Explanation:

The following option is correct because three sets type variable i.e., "fruit", "fruit2", "fruit3" has contain the same values in it and then they ask for the option is correct if the all are equal and in the option c, there is the if statement in which check the condition if the variable "fruit" is equal to the variable "fruit2" and the variable "fruit" is equal to the variable "fruit3".

so, that' why the following option is correct.

The option A is not correct because there is no equal function in python and we use the operator == to check the condition.

The option B is incorrect because we can see that there is not equal to (!=) operator.

The option D is incorrect because we can see that there is an or operator are used which means if any of the conditions is true then, they return either the other condition is false.

8 0
2 years ago
You're the sole IT employee at your company, and you don't know how many users or computers are in your organization. Uh oh! Wha
Neporo4naja [7]

Answer

Directory Services

<u></u>

<u>Definition</u>

It is a type of software that is used to unify and customize the resources available at the network.

<u>Explanation</u>

This software is used to gather the information and addresses of all computers connected on the network.

It is a type of information store, where all the information related to resources (computer) and services of network has been stored. It also gives administrator rights to the single point to manage whole network resources.

This is the reason, Option "D" is the best choice for me as sole IT employ in a company. I will prefer directory services software to gather the information of all computers of organization and manage users in company.  

4 0
2 years ago
Ishaan is confused between the terms webpage and website help him in understanding the difference between both​
alexgriva [62]

Answer:

A webpage is a class website and a website is a link where you can find useful information.

Explanation:

Please follow

7 0
2 years ago
Each row of the scoring guide one is worth one point, so response 2d is worth up to 2 points total. Should the student get 0, 1
maksim [4K]

Answer:mmmmm

Explanation:

5 0
2 years ago
Read 2 more answers
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