Briefly describe FOUR technology which can be used for the far flung sensing of environmental statistics. B) For ONE of these technology, speak how statistics amassed with the aid of the sort of generation could be saved and controlled as a part of an extended-term mission. C) With connection with a specific example, write a short article or blog-post discussing how the remote sensing technology you defined in (b) ought to advantage the natural surroundings.

B3. You work for a business enterprise which makes and installs air conditioning devices. You have been given the process of growing and enforcing a machine to manipulate the aircon (a/c) structures in a metropolis's foremost buying department stores. There are three department stores, each of different sizes: each has a exclusive "most" capacity (the largest quantity of individuals who can be internal at a time). The requirements for the a/c device are for it to cool the mall to a goal temperature of 25 ranges; to perform in the course of the hours of 0900 - 2000 and to be lively only when the wide variety of human beings inside the mall is over 35% of its capacity. Each mall can have separate a/c structures: a state-of-the-art unfastened air cooling system and an older refrigeration machine which must most effective be used whilst the outside temperature exceeds 35 degrees. Currently those older systems run constantly from 0900 - 1900, and are set to deliver 30 ranges. The value of this new gadget may be paid for through the town council growing the condo for each store inside the department stores by means of 1%. Some save proprietors have objected to this, and you've got known as a assembly to give an explanation for the new system. Give an outline of the presentation you'll make, specializing in the following regions: a) How the overall device will operate, with precise connection with the IT additives. Your solution must include an explanation of the sensors required, and how they may be used to manipulate the a/c devices. B) It is also proposed that the man or woman shops in the shops will be furnished with smart meter generation, and that those smart meters and the a/c manage unit may be related to the power company's smart grid. Explain how a smart grid might operate to attempt to boom electricity performance in the malls and in the electricity community. (10 marks) B4. Your enterprise has been approached by using a UK-primarily based charity which specialises in convalescing undesirable computer structures from UK companies. The charity can provide system for reuse, repurpose or recycling, with distinctive fee models: reusable computer systems will cost you extra to buy than those for repurposing; the ones to be recycled can be bought at very low fee. You and your enterprise companions decide to end up concerned in this scheme, with the idea of selling at the device for your local markets. A) Explain the criteria you may use to decide which approach (of reuse, repurpose and recycle) to apply to the device you collect. Your solution have to also imply any precautions you want to have a look at b) You have obtained an enquiry from a ability customer, who is seeking out reassurance that its enterprise photo can be secure if it buys gadget from you. What are the main points you may use with the intention to offer that reassurance?

B5. You were appointed to recommend the authorities of an island state. The state is specifically proud of its herbal surroundings, specifically its forests and beaches. A major cloud computing provider provider has proposed locating their regional facts centre on the island, promising to pay for the complete infrastructure and to follow all of the great exercise for sustainability and electricity performance of server farms. This will encompass the usage of renewable electricity assets. The employer has additionally promised they may offer 50 IT jobs for neighborhood people, and to expand contemporary energy and IT deliver centers in order that local human beings can use them. The authorities has requested you to record on whether they need to receive the provider's provide. A) What are the primary issues affecting the place and operation of a huge information centre which you might suggest the authorities to recall? (14 marks) b) The provider issuer wants to begin an advertising marketing campaign selling the way in which its information centre will provide computing resources with out affecting the herbal environment of the island. Do you watched this must be authorised? Explain your answer.

3. (25 total points) In 2013 SDSU had degree completion rates for Computer science that was 68%, 18% are Applied mathematics. 82.5% have a Computer science or Applied mathematics degree a. (8 points) Find the probability that a student did not get a computer science degree nor Applied mathematics. b. (9 points) Find the probability that a student has a Computer Science and Applied mathematics degree. c. (8 points) Find the probability that a student has either a Computer Science degree or Applied mathematics degree but not both. Use a Venn diagram to display this event and then compute the probability.