advantages and disadvantages of normalization. The process of normalization brings about organization to the database that it is applied to. Normalization makes everyone’s job easier due to the fact that it gets rid of as much useless data as possible. Repeated data is processed and simplified into single data. Repeated data‚ for example such as having someone named JOHN DOE in one table and the same person’s name JOHNNY M. DOE in another table. Modifying a table with as little data as possible
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constraints among activities‚" means the activities are constrained because a. each of the activities are independent from the c. the activities use different resources to be other activities. completed. b. one activity cannot be started until the d. some activities use the same resources that may predecessors are finished. not be available. ANS: B Feedback A Network diagrams illustrate the technical constraints among activities because one activity cannot be started until the predecessors are finished
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used as part of a general interface. Advantages: * It can convey meaning‚ providing an extra channel of information. It allows redundancy to be incorporated into the presentation of information‚ so that if the meaning is unclear to a user using visual information alone‚ the audio may clarify it. * Different learners use different learning strategies‚ and audio can provide additional information to support different learning styles‚ for example some users may learn more by hearing than reading
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Advantages and disadvantages when being in a union The National Labor Relations Act was enacted by congress in 1935 in order to define and defend the rights of the employment relationship. The act allows employees of a company the right to form a union and have the union organization represent them through collective bargaining. Collective bargaining is the process of negotiation between both parties; Union representatives and a corporation‚ with the purpose of reaching an agreement for the best
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which are widely used in the present time‚ is computer. Indeed computer has become basis need of modern people. There is a symbol of modernity. Despite this fact computer like other devices has pros and cons. Having computer certainly has disadvantages but there are some good aspects of it too. Computers are useful in business‚ in education and home. The use of computer has reduced time span of many works. Any works can be done sitting in a place and pressing few keys. It has enabled people to know happenings
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As what I understand about how Science and Technology affects our lives‚ That there are advantages and disadvantages. The Advantages are‚ it makes our lives simple by using equipment that can easily finish and do well the work or job. We can save more time and energy so that we can perform and do our other job. We can now easily communicate our relatives by using cellphone and internet‚ it can connect us even they are in the other part of the world and then with digital camera‚ we can see them
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or others things except doing homework. Some of them will skip the class just because they have not finished the homework yet‚ and also it will make them to become more lazy and lazy students. Therefore‚ college instructors tend to assign homework more rarely because there are both advantages and disadvantages of giving homework assignments to the students. There are some advantages of giving homework to the students. These are three of those advantages. First‚ homework builds up an initiative
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Advantages and Disadvantages of Internet The Internet is undoubtedly the most crucial technology of the modern world‚ the useful application has not only made our lives easier than ever before but it also plays a very important role in future developments. Everyone knows that the internet has global advantages. With the introduction of the internet global communication has become a matter of just a click of the mouse. The internet has brought about various different‚ innovative communication means
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isolated bacteria were named initially as Bacillus bifidus communis‚ which was later renamed to the genus Bifidobacterium. He observed that Bifidobacteria is the dominant in the gut microflora of breast fed infants and also he observed the clinical advantages in using Bifidobacteria in treating infant diarrhoea. Alfred Nissle‚ German professor‚ during an outbreak of shigellosis in 1917‚ isolated a strain of Escherichia coli from faeces of a soldier who was not infected by the disease‚ antibiotics were
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The Advantages & Disadvantages of School Uniforms The Advantages & Disadvantages of School Uniforms According to the National Center for Education Statistics (NCES)‚ the number of public schools that implement a school uniform has significantly risen in the last 10 years. In 1999‚ 12 percent of public schools had a uniform. By 2008‚ 18 percent had adopted a uniform for students. The NCES considers school uniforms to be an "indicator of school crime and safety‚" and safety is one of the
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