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Why are databases the preferred method of storing data used by an information system

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What are some advantages and disadvantages of storing data on CDs?

Advantages: CDs are inexpensive, portable, and easily accessible for storing data. They also have a long lifespan if stored properly. Disadvantages: CDs have limited storage capacity compared to other storage mediums, are susceptible to scratching or damage, and may become obsolete as newer technologies emerge.


Where online can I find information about how to become a radiology technician?

You can find information about becoming a radiology technician on websites such as the American Society of Radiologic Technologists (ASRT) and the Bureau of Labor Statistics (BLS). These websites provide details on the education and training requirements, certification options, job outlook, and salary information for radiologic technologists.


Give two reasons why data servers may be popular for object-oriented databases but not for relational databases?

Data servers are good if data transfer is small with respect to computation, which is often the case in applications of OODBs such as computer aided design. In contrast, in typical relational database applications such as transaction processing, a transaction performs little computation butmay touch several pages, which will result in a lot of data transfer with little benefit in a data server architecture. Another reason is that structures such as indices are heavily used in relational databases, and will become spots of contention in a data server architecture, requiring frequent data transfer. There are no such points of frequent contention in typical current-day OODB applications such as computer aided design.


How does information become valuable?

When the information is known only by a few and... the information is needed by many and... the process required to acquire said information is expensive and... the information is a prerequisite for a solution with an implicit value.


Explain two disadvantages of a paper based database?

It takes forever to find things. Data ages and is difficult to update. Fire hazard. Duplicate entries, because it is hard to find. Storage limitations. It takes up room. I know that is not 2, but paper based databases are worthless, and I am trying to explain why. At least use excel. im my own words: data can be lost easaly and if you need to make a copy you'd have to write it all again

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What is the most preferred course to become business analyst?

B.b.m


Where can one find information about Willem Dafoe?

There are paid websites on the Internet that access individual background check databases and deliver information not normally available. "Willem Dafoe" is a rather unique name that could result in a limited results from which a reliable data about such a person can become available


If you become aware that the agreed procedures for recording storing and sharing information have not been followed who would you report this to and how?

You need to do this question.We don't do homework and your teacher is looking for your critical thinking skills and how well you understood the lesson.


Are there laws about keeping andor storing an empty refrigerator outside the home?

Communities have strict laws about keeping and/or storing an empty refrigerator outside the home. Refrigerators pose a danger to children who can become trapped inside them. You must remove the door from the refrigerator if you are storing it outside.


When does information become data?

when it had been processed.A processed data is what is called information.


What are the disadvantages of a database?

An electronic database can contain so much data that maintaining file integrity can become a problem ultimately causing data degradation. Manual databases become harder to accurately search when they become large.


Database management the origin and its growth in sql?

E. F. Codd introduced the term in his seminal paper "A Relational Model of Data for Large Shared Data Banks", published in 1970. In this paper and later papers he defined what he meant by relational. One well-known definition of what constitutes a relational database system is Codd's 12 rules. However, many of the early implementations of the relational model did not conform to all of Codd's rules, so the term gradually came to describe a broader class of database systems. Relational databases, as implemented in relational database management systems, have become a predominant choice for the storage of information in new databases used for financial records, manufacturing and logistical information, personnel data and much more. Relational databases have often replaced legacy hierarchical databases and network databases because they are easier to understand and use, even though they are much less efficient. As computer power has increased, the inefficiencies of relational databases, which made them impractical in earlier times, have been outweighed by their ease of use. However, relational databases have been challenged by Object Databases, which were introduced in an attempt to address the object-relational impedance mismatch in relational database, and XML databases. http://en.wikipedia.org/wiki/Relational_... http://en.wikipedia.org/wiki/Relational_...


Is this a correct sentence.This office is investigating a case in which the need to obtain certain clarifications from you has become imperative?

This sentence is incorrect. Preferred would be 'clarifications ... have become' rather than 'clarifications ... has become'.


What safety concerns are there when storing ammunition?

When storing ammunition, they need to be put in the proper environment. If they are stored in wet areas they can become unpredictable. If a police officer needed to shoot someone and the ammunition was harmed, the bullet may not fire.


Why did Neoclassicism become the preferred style in late eighteenth-century US?

Adams and Jefferson were admirers of classical architecture


What are indirective addictives?

Indirect additives are additives that become part of the food in trace amounts due to package storing or other handling.


Can a file become corrupt by storing it on a damaged disk?

Depends how its damaged. If its water damaged the disk may not work at all. If it is smashed or cracked it may become corrupt depending on how much of the internal disk is exposed to the outside. If the disk is damaged, that means some of the information will not be saved in contiguous space and won't be read properly. So, when you save or copy the information to the disk, you end up with just some of what you saved, even if you do not get an error message..