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Why logical data independence is more difficult than physical data independence?
Logical data independence is considered more difficult than physical data independence because it involves changes to the conceptual schema and external schema, which are more closely tied to the way data is organized and viewed in the application. Physical data independence, on the other hand, deals with changes to the internal schema, which is more abstract and can be modified with less impact on the overall system.
What are some consequences of not paraphrasing or citing information?
Not paraphrasing or citing information can lead to accusations of plagiarism, which is a serious ethical and academic offense. It undermines the original author's work and can result in penalties such as failing grades, academic probation, or even expulsion. Additionally, failing to provide proper citations can diminish the credibility of your own work and make it harder for readers to verify the accuracy of the information presented.
What is the impact of Information Technology in business and education?
As IT is constantly evolving, it is harder and harder to predict (and therefore, teach) how to adopt "traditional" business practices to new medims and technologies. An absolutely basic example is the ever increasing market of independent web-based busineses: without the need for an actual "store", people are able to cut initial costs and offer a higher number of products to an increasing number of people out of their own homes (or third party manufacture like cafepress), with minimal expenditures on staff, advertising, property or inventory.
Is ib harder than cbse?
The difficulty level of IB and CBSE can vary depending on the individual student. IB emphasizes critical thinking and research skills, whereas CBSE is more content-oriented. Students may find IB more challenging due to its broader scope and focus on independent learning, while CBSE may be considered easier by some due to its structured curriculum and exam pattern. Ultimately, the difficulty level can be subjective and is based on personal preference and strengths.
Why did the Titanic hit the iceberg?
It was night, so the iceberg wasn't seen until too late.Titanic hit the iceberg because she was following protocol and traveling at normal (top) speed in an area believed to be free of ice.
Which one between logical and physical data independent is harder to achieve and why?
the logical data independence is hard to achieve because all the manipulation is belonging in logical data independence but in physical data independence only show the physical view .
Why logical data independence is more difficult than physical data independence?
Logical data independence is considered more difficult than physical data independence because it involves changes to the conceptual schema and external schema, which are more closely tied to the way data is organized and viewed in the application. Physical data independence, on the other hand, deals with changes to the internal schema, which is more abstract and can be modified with less impact on the overall system.
Which of the two types of Data Independence Types is harder to achieve?
The ability to modify a scheme definition in one level without affecting a scheme definition in next higher level is called data independence there are two types of data independence physical data independence:- refers to the ability to modify the scheme followed at the physical level without affecting the scheme followed at logical level logical data independence:- refers to the ability to modify the conceptual scheme without affecting the schemes followed at view level logical independence is difficult to achieve
Is it harder to have kids with only one testicle?
Yep; half the sperm. Logical, right?
How do you set and achieve goals?
to achieve a goal you should work harder and concentrate only in the goal
What are chemical properties harder to observe than physical properties?
they are harder to observe because youcan't be seen.
Is cooking an egg an example of a physical or chemical change?
Getting hotter is physical, getting harder is almost pure chemical.
How does overfat effect physical activity?
you have more to carry so you do less because its harder making the fat increace and then making it even HARDER to do stuff
Which instrument is harder to learn, the piano or the violin?
The violin is generally considered harder to learn than the piano due to its complex technique and physical demands.
What is the danger of too much group cohesion?
It makes it much harder for the group to achieve goals.
Is math harder than reading?
People's abilities differ. Some find math harder and some find reading harder. But reading is more basic--you need it just to get around in the world. And you have to be able to "read" (interpret written symbols) in order to do math. Some people find math harder, and some people find reading harder. It depends on whether you have a logical, mathematical sort of mind or an intuitive, imaginative sort of mind! i believe that reading is harder than math.
How did the Appalachian mountains affect the colonies?
What is the original location of the Aztec empire
