Answer:D is the answer to this one
Answer:
website
Explanation:
website is software that is used to deliver the mentioned things on the internet.
The statement 'a data mart is the operational database for the company' is true.
We can define a data mart as a subject-oriented database that focuses on a particular area in an organization.
It is through data mart that the employees of a company can access data faster. Data mart, functioning as the operational database, helps employees as they do not have to manually add all the data again. Also, any piece of data needed by an employee can easily be accessed through the data mart of the company.
One of the advantages of using data mart is that it eradicates human-made errors which can arise if data is added manually by an employee.
To learn more about data mart, click here:
brainly.com/question/25013185
#SPJ4
I'm going to guess slide, like Google slides
Answer:
use of vacume tubes to make circuit
use of punch cards as I/O devices
use of high electricity
use of magnetic drums
use of machine language and symbols in instuctons
