Answer:
Relationship vs N-ary Relationship
Explanation:
It is not part of the design choice in ER model because N-ary reflects an indefinite form or better still creates an identifying attribute in an ER relationship. Example is the process of creating an auto-generated ID value
Answer:
Social media influencing tactics has impacted the way I see social media posts in your daily life in the sense that if influences what posts I see and what posts I interact with.
Explanation:
Some examples of social media influencing tactics include ads, videos, social media influencers and so on.
When for example, and ad pops up on my social network and I click on it, similar ads of different products would appear later on my social network. In this way, my interaction with that ad has brought up similar ads to my attention. Likewise interaction with videos and social media influencers. When i interact with one video or social media influencer, a similar video or social media influencer is brought up to my attention in my feed.
A hypothetical company that needs an information system is Memphis drilling and construction company.
<h3>What is the size of a project?</h3>
This is known to be the the number of firms taking part in the project and thus in the case above, it is small project.
In terms of Staff/experts availability, there are experts from the mining industry with years of experience, soil survey analyst as well as other minor staff.
In terms of System level of criticality, it is big because the extent to drilling will make use of the information system and other major decisions made.
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