Question 1 Carry out an Hierarchical Task Analysis for the task of buying books from a High Street bookseller. Your analysis should take account of the range of user needs – e.g.‚ some users will want to find a specific title while others want to browse potential titles before making a selection. Your HTA should be presented using the standard graphical notion and detailed plans should be written. DESCRIPTION OF TASKS | SUBTASKS | In order to buy books online from the internet‚ the user will
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Database Design Scenario Currently a school uses a non-computerised database system to store the following information about its students: roll class‚ surname‚ first name‚ guardian ’s name‚ address‚ student ’s date of birth‚ gender‚ sport house‚ emergency-contact telephone number‚ mailing name‚ list of subjects offered‚ and subjects in which the student is enrolled. The system takes up a large amount of space‚ has many duplicated entries some of these with mistakes and it is time consuming
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Cabling Design IT Solutions has a plan for the cabling and it is based on the specifications in the RFP from the Firm mixed with our own technical knowledge. As stated in the RFP we will only be responsible for specifying the cable plant design and associated equipment. The Firm has stated that they will use their own contractors for installation following the design. We suggest adding 10% more cable to the estimated amount to allow for adjustments adding any unplanned drops and/or changes made
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Frequency Modulation Design of FM Broadcast Systems ECE 211L Broadcast Engineering Laboratory A system of modulation where the instantaneous frequency of the carrier and its rate of change varies in proportion to the instantaneous amplitude of the modulating signal. The FM Broadcast Band That portion of the radio frequency spectrum from 88 MHz to 108 MHz. The band is divided into 100 channels‚ starting at 88.1 MHz up to 107.9 MHz. Each channel is 200 kHz wide‚ designated by its carrier
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Design Experiment: Enzyme Inhibitors. Research question: What is the effect of adding lead nitrate solution on the activity of amylase enzyme? Aim: To test the effect of adding nitrate solution on the activity of amylase. Background Information: Inhibitors are molecules which repress or prevent another molecule from engaging in a reaction. They are substances that attach themselves onto an enzyme and reduce or prevent the enzyme’s ability to catalyse reactions. Competitive Inhibitors are inhibitors
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Descriptions of Basic Research Designs Research Design Families Creswell Text Reference Description Experimental Designs Pages 20-22 and Chapter 10. An experimental research design uses quantitative procedures to determine whether an activity or materials (an intervention) make a difference for participants. Two groups are formed: a control group and an experimental group. The experimental group receives the intervention and the control group does not. The performance of each group is
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CHAPTER 3 DESIGN AND PROCEDURE Research Design The study entitled “The level of Knowledge of Cigarette Smoker tricycle drivers of STOD (Pembo-Blueboz route) on sintax law and its relation to their Attitude towards Smoking” will use a quantitative approach. In which‚ according to Hammersley (1992)‚ quantitative approach is taken when people are trying to analyze information‚ collect survey data and perform analyses and many other functions and since the researchers will use survey questionnaires
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Chapter 2 Stresses and Strains in Flexible Pavements 1 Layers of Flexible Pavements Surface (wearing) Course Binder Course Base Course Subbase Course Subgrade 2 Contents Single layer analysis Two-layer system Three-layer system Viscoelastic solution 3 Single Layer Analysis r t z 4 Boussinesq Theory (1885) Homogeneous elastic half-space A concentrated load is applied Stresses‚ strains‚ and deflections are calculated
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number: 11904339 The Importance of Product Design for Manufacturers Compare and Contrast Apple and Blackberry Products Product is the life of a company. It can determine the success and failure of companies. A good product can make a company live in a long-term success，whereas an unattractive product can lead to the reduced earning. A good product is based on a good design which still keeps developing until today. The importance of product design in a company is realized by a growing number
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Learning Program for: CHCCN303A: Contribute to provision of nutritionally balanced food in a safe and hygiene manner. CHCCHILD401B: Identify and respond to children and young people at risk. The learner group for this program will be individuals wishing to gain employment in the childcare industry who have are completing their certificate III in Children Services. Most of the individuals are seeing employment or have gained employment (since commencement of this course) in the childcare industry
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