Multi-Tier Architecture The Three Tier Model Business applications today all access data as part of their core functionality. As relational database servers gained in popularity 20 years ago‚ the industry moved from a one tier (mainframe) model to a client server model where we had a client performing the presentation logic and most of the business logic and the server with the data storage and some business logic in the form of stored queries. By the early 1990s this model broke down due to
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one’s emotions. Consequently‚ when a person would say to another‚ “You’re being emotional”‚ it is considered as a cynical comment while the statement‚ “You’re being logical” is taken as praise. Therefore‚ it is obvious that logic and reasoning holds strengths which are stronger than those of emotions. In today’s world‚ the younger generation is burdened by a number of axioms‚ theorems and laws which they have to use in their daily studies. It is globally known that these laws were discovered and explored
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Outline and evaluate explanations of eating disorders based on the biological model of psychological abnormality [18] Explanations tend to fall into four categories: • Evolutionary • Genetic • Neuroanatomy • Biochemical Evolutionary explanations of behaviour are based on Darwin’s theories of natural and sexual selection. These theories have been applied to eating disorders. It is suggested that the ability to control ones appetite and ignore hunger when food supplies
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4. Evaluate the strengths and weaknesses of the Cash Payback Period‚ Discounted Cash Payback Period‚ NPV‚ IRR and MIRR capital expenditure budgeting methods. Prepare a recommendation for Stewart regarding the capital budgeting method or methods to use in evaluating the expansion alternatives. Support your answer. Capital budgeting techniques such as payback period‚ net present value (NPV)‚ internal rate of return (IRR) and modified internal rate of return (MIRR) all offer particular strengths and
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Outline and evaluate the learning theory of attachment The learning theory‚ firstly proposed by Dolland Miller (1950) argues that attachment is a form of nurture and so is learnt. Behaviourists came up with the idea that it is learnt either through classical or operant conditioning. The learning theory was introduced by behaviourists who base most of their explanation on the effects of nurturing. They proposed that all behaviour is learned rather than inborn and In terms of attachment‚ through
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Outline and evaluate genetic factors in aggression The use of twin studies helps explain how there could be genetic factors in aggressive behavior. There are two types of Twin‚ monozygotic (identical) and Dizygotic (non-identical). If both types are studied in terms of aggression and the M-Z twins are more similar in aggressive behaviour it would suggest there is a genetic influence on aggression. Coccaro et al found that when comparing MZ and DZ twins‚ over 50 % of variance in aggressive behaviours
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Adrian – Mihai Constanciuc 2.1 compare the strengths and limitations of a range of assessment methods with reference to the needs of individual learners Direct observation in the primary source of gathering evidence within NVQs as it is the most appropriate way of presenting naturally occurring evidence. You’re watching the candidate carry out his routine work but on the other hand the candidate may perform for you or become very nervous with you watching. Performance evidence demands
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Outline and evaluate research into maternal deprivation. (18 marks) Bowlby’s maternal deprivation hypothesis suggests that bond disruption between the infant and caregiver in the early years can have detrimental and irreversible effects on the intellectual‚ social‚ and emotional development of the child. He carried out the study on 44 juvenile thieves (that were transferred to his institution)‚ whom he compared to a group of 44 controls. It was a retrospective study using interviews and questionnaires
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Outline and evaluate the behavioural approach to psychopathology. (12 marks) Behaviourists believe that all of a person’s complex behaviours are the result of learning through interaction with the environment. Behaviourists deal with the following forms of learning: classical conditioning and operant conditioning. In classical conditioning people learn to associate two stimuli when they occur together‚ such that the response originally elicited by one stimulus is transferred to another. The person
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The questions varied and consisted of statements similar to “I would always support my country‚ regardless if it was right/wrong and “there is now a worrying fusion of information and entertainment out there”. The political compass is a multi-axis political model‚ in order to guide people in the right direction to aid in the process of organizing their personal political
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