Answer:
the mistake that was made by allen is that he was not suppose to hire a highly proficient technician to install the heating and cooling system in the granary.
Answer: Multi-user issue
Explanation: A database management system scheme can have multi-user issue when the designing of the system is not made properly. The multi user issue rises when the users concurrently access the data from the database and related error get invoked due to some reason like repeatable reading issue, serialization, etc.
The reading problem is usually can be related to reading of the database in uncommitted manner, uncommitted reading, repeatedly reading etc.Thus, Cora and Owen are accessing the database concurrently which can create multi-user issue.
Here you go plz mark brainlist
Mac OS came out in 2001. This is software that was created by Apple to run the "Mac Computers." This software is still used to this day.
MS-DOS came out in 1981. This is software that was created by Microsoft to run x86 computers. This software is no longer used.
Windows New Technology came out in 1985. This is software that was created by Microsoft to run a ton of different computers. This software is still used to this day.
Windows Vista came out in 2006. This software that was created by Microsoft to run a variety of personal computers. This software is no longer used.
By the information given, Windows Vista was the last to be released.
Best of Luck!
Since Anil needs to show the overlap of people who live in a certain neighborhood in his city that supports a specific political candidate, the type of conceptual diagram which he should use is a: B: Venn diagram.
<h3>What is a Venn diagram?</h3>
A Venn diagram can be defined as a circular graphical (visual) tool that is typically used for representing, logically comparing and contrasting two (2) or more finite sets of data such as objects, students, events, voters, concepts, people, etc.
In this context, we can reasonably infer and logically deduce that a Venn diagram is a type of conceptual diagram which can be used by Anil in illustrating the overlap of people who are living in a certain neighborhood in his city and supports a specific political candidate in an election.
Read more on Venn diagram here: brainly.com/question/24581814
#SPJ1
