Answer:
At its most basic, the ETL process encompasses data extraction, transformation, and loading. While the abbreviation implies a neat, three-step process – extract, transform, load – this simple definition doesn't capture: The transportation of data.
Explanation:
hope this work man
the global posting system is funded by the department of Defense
The positive impact are :
It can work for a long time.
It can solve millions of calculations in a few seconds and save huge amount of data.
It helps to know about technology and other things.
It can be carry from one place to another place.
The negative impacts are :
It may creates health and unemployment problems.
It is useless without electricity.
It have no self thinking power.
It required a trained person to do work
Answer:
Network externality is one of the market failures that justify the regulation of telecommunications markets and especially the interconnection between operators' networks. Externality is defined as the variation in utility that an agent obtains when the number of other agents that consume the same type of good or service varies. External effects are considered network effects that cannot be internalized by market agents.
Network externalities lead to the creation of natural monopolies as they generate positive feedback processes that make each new user of a service more valuable for the next user.
Answer:
C because whatever a search engine is it will need a search form to do its job, so C (maybe d)
