The way a particular application views the data from the database that the application uses is a sub-schema.
<h3>What is Database?</h3>
A Database may be defined as a process of collecting data and information that is principally assembled for quick search and recoupment by a computer.
The sub-schema is the reasoning elucidation of that section of the database which is applicable and accessible to a specific application. This type of database is common to two or more applications.
Therefore, the sub-schema is the way through which a particular application views the data from the database that the application uses.
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Answer:
One benefit for a small business using the hosted software model for its enterprise software is that it can succeed without employing full-time IT professionals.
Explanation:
Answer:
Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. Considered the "father of the computer", he conceptualized and invented the first mechanical computer in the early 19th century. ... The machine was about a century ahead of its time.
Explanation:
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Answer:
b) False
Explanation:
The Change Control Authority in software development is a committee consisting Subject Matter Experts(SME) and Technical Chiefs.This committee makes decision whether the changes proposed should be implemented in the software or not.So the correct answer to the question is False.They have the rights to permit changes in the software.
