Instead of having to write multiple pieces of code for different outcomes, you can use an elseif statement and make your code easier to read and easier to understand.
Answer: D
Explanation: This concept refers to listening for various cues, such as confusion, interest, or boredom.
Answer:
The database models depend very much on what will be the use in the business logic of the company will have directly with the database, primarily implying whether or not to use a relational or non-relational database.
Explanation:
In relational databases there is something called normalization, which after the construction of a data model allows me to optimize in a greater way the way in which I will make the queries within this database, that is a fundamental aspect, since one of the fundamental aspects today about the business logic of companies with databases is the capacity to respond when waiting for a query and if it is delayed a lot there will be inconvenience with the expected result.
Currently there are different examples of in which scenario what kind of database is better, distributed, centralized databases, clusters is.. And it is where you need to be very clear about what is my business and what type of database is adapted more to be.
I hope I could help you.
Answer:
The value of result is 20
Explanation:
Given
The above code segment
Required
The value of result
In the first line, we have:
In the second, we have:
This implies that:
