Tuesday, May 12, 2020

Usb Drives And Usb Drive Data Transfer - 1199 Words

CHAPTER 1 INTRODUCTION 1.1. INTRODUCTION Portability and mobility of storage devices like flash drives and USB devices are becoming so popular to carry and transport data on the go. Unlike CD/DVD, hard drive, floppy disk or tape drive, a flash memory has no moving parts, so it guarantees fast read/write speeds and more durable compared to other forms of storage media. Using a flash drive/memory card to transfer a file typically uses a computer (e.g. laptop, pc, netbook or tablet) to initialize mass storage communication which is not portable. Smartphone can exchange the data through Bluetooth but can’t act as host to USB drive to USB drive communication for data transfer. The proposed system bridges the gap of USB drive to USB drive data transfer when a computer is not present. Because of low prices of Smartphone almost everybody use smartphone so even Smartphone can’t act as host but it can acts as mediator and can be used as user interface to give operational command for data transfer. Moreover, booting a co mputer just to transfer a file/s is ridiculous. In an earlier research, an embedded system is used wherein a slave to slave flash drive transfer makes it possible to transfer file/s using a programmable microcontroller with USB multi-role embedded host/peripheral controller and navigation control. This makes it possible to transfer data from a flash drive to another flash drive with 100% data integrity using MD5 checksum algorithm. That research alsoShow MoreRelatedAdvantage And Disadvantages Of Universal USB Drive1105 Words   |  5 PagesThe term USB stands for Universal Serial Bus and is used to define a special kind of connection between a computer and other electronic devices. The connections can serve different purposes ranging from power supply to communication. A USB flash drive is a storage device that acts as a portable hard drive, but generally has a much more limited capability in comparison. As mentioned, their purpose is to store digital information and to transfer information between systems. Other popular names us edRead MoreThe Invention Of Usb Flash Drive Or Usb Stick Driver1786 Words   |  8 Pagesinvention of USB flash drive or USB stick driver is based on PC connectors condition at that time, which is too much and very complicated. According to John Garger in his article Who Invented the USB Flash Drive?, USB mass storage devices were first developed by a group of computer companies including Intel, Compaq, Microsoft, Sony, DEC, IBM, and Northern Telecom. They want to make a special basic device connection protocol to standardize the PC connectors; this will facilitate data transfer and connectionRead MoreEssay about Backing Up Data on Your Computer542 Words   |  3 PagesBacking up your data is essential in securing your files from being lost or destroyed. It can also be a great way to install your pictures and videos onto another computer. Luckily, now a days, purchasing a storage device is easier than ever. They are available online, as well as through many major retailers. The pr ice is usually reasonable and is determined by the amount of data that you need to store. The Benefits of a Data Backup Device - Losing your memories and files can be heart wrenchingRead MoreEssay On Usb 1. 0769 Words   |  4 PagesUsb 1.0 2.0 3.0/C what they are before now and the future Firewire 1.0 2.0 USB 1.0-1.1 other sources USB 1.0 was introduced in January of 1996 and the data transfer rates were up to 1.5 â€Å"Low Speed† and 12 Mbit/s Full Speed† and was first used by and pushed heavily by big companies like, Microsoft, Intel, IBM and Philips. The first widely used version of USB was USB 1.1 which was released for consumers in September 1998. The â€Å"Full Speed† was up to 12Mbit/s was predetermined for higher speed devicesRead MoreDescription And Description Of A Computer2309 Words   |  10 PagesSATA and things like USB and audio. CPU The central processing unit does all the calculations to process the data that is requested by the operating system. The CPU connects through a socket in the motherboard and communicates with the Northbridge which communicates with the ram and the rest of the computer to produce the data for the CPU. Cache The cache is inside the CPU. Where the CPU uses it as very high speed storage where data is stored as it is processed this data is then offloaded intoRead MoreEssay On Buying A Computer797 Words   |  4 Pagesbeing able to run anything and everything. The basic specifications I need are a 3.6Ghz capable processor, 12 to 16gb of DDR4 RAM, a solid-state drive(SSD) and hard disk drive(HDD) combo for minimal boot up times and an 4-8gb graphics card. A few other requirements would be a minimum of four USB ports including a3.0 and 3.1 type-c USB port for fast data transfer. Lastly, it should include Bluetooth, Wi-Fi and LAN capabilities and standard 3.5mm headphone and microphone jacks. While shopping around NeweggRead MoreModern Trends in Computer Hardware2782 Words   |  12 Pageseffort to make computer hardware faster, cheaper, and capable of storing more data. 2. Computing hardware evolved from machines that needed separate manual action to perform each arithmetic operation, to punched card machines, and then to stored program computers. The history of stored program computers relates first to computer architecture, that is, the organization of the units to perform input and output, to store data and to operate as an integrated mechanism. Secondly, this is a history of theRead MoreGraphical Images Essay955 Words   |  4 PagesThis is what it uses to create the picture. The Higher priced graphics card may be able to produce a higher resolution and color depth. RAM – The ram is mostly used to hold programs and any files the user has opened. The RAM has a constant flow of data between the hard disk and the processor. When an application is running it is first copied from the hard disk to the RAM. Once it is in the RAM, the program can travel at a very high speed to the processor where the program code can be run. The RAMRead MoreThe Convergence Of Methods Of Storing Files1988 Words   |  8 Pagesof this. Storing files online, is taking the old media, a USB Flash Drive, and converging it into a new digital technology, Dropbox. Although transitioning from USB drive storage to Dropbox has allowed easy access to documents, eased sharing of files, and ensured that documents are not lost, this new media is controversial because of concerns dealing with data privacy, in particular government surveillance and hacking. The storage of data is an activity that has remained important to Americans becauseRead MoreData Restoration Tools Essay803 Words   |  4 Pages6 - ADRC Data Restoration Tools ADRC Data Restoration Tools is another great, free document recovery program. Data file recovery with the program is uncomplicated and may probably be achieved by the common computer individual without any sort of documents. The ADRC Data Restoration Tools can undelete data files from any non-CD/Disc storage space device like ram credit cards and USB drives, as well as hard disks, of course. ADRC Data Restoration Tools is a standalone, 132KB program rendering it a

Wednesday, May 6, 2020

Project on Samsung. Free Essays

COMPANY PROFILE Samsung Group is a South Korean multi national conglomerate company headquartered in Samsung Town, Seoul. It comprises numerous subsidiaries and affiliated businesses, most of them united under the Samsung brand, and is the largest in South Korean. Samsung Electronics Co. We will write a custom essay sample on Project on Samsung. or any similar topic only for you Order Now , Ltd. mainly engaged in the production of consumer electronic products. One of the world’s largest semiconductor manufacturers, Samsung Electronics is also South Korea’s top electronics company. Samsung Distribution Channel iframe class="wp-embedded-content" sandbox="allow-scripts" security="restricted" style="position: absolute; clip: rect(1px, 1px, 1px, 1px);" src="https://phdessay.com/the-distribution-strategy-of-samsung/embed/#?secret=ou82p479vc" data-secret="ou82p479vc" width="500" height="282" title="#8220;Samsung Distribution Channel#8221; #8212; Free Essays - PhDessay.com" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"/iframe It makes many kinds of consumer devices, including DVD players, digital TVs, and digital still cameras; computers, color monitors, LCD panels, and printers; semiconductors such as DRAMs, static RAMs, flash memory, and display drivers; and communications devices ranging from wireless handsets and smartphones to networking gear. The company, which is the flagship member of Samsung Group, also makes microwave ovens, refrigerators, air conditioners, and washing machines. Nearly half of sales come from the Asia/Pacific region. Company Vision :- Samsung Electronics’ vision for the new decade is, â€Å"Inspire the World, Create the Future. † This new vision reflects Samsung Electronics’ commitment to inspiring its communities by leveraging Samsung’s three key strengths: â€Å"New Technology,† â€Å"Innovative Products,† and â€Å"Creative Solutions. † Samsung SWOT analysis Strengths:- 1. Hardware integration with many open source OS and software 2. Excellence in engineering and producing hardware parts and consumer electronics 3. Innovation and design 4. Focus on environment 5. Low production costs 6. Largest share in mobile phones and 2 place in smartphones sales 7. Ability to market the brand Weaknesses:- 1. Patent infringement 2. Too low profit margin 3. Main competitors are also largest buyers 4. Lack its own OS and software 5. Focus on too many products Opportunities:- 1. Growing India’s smartphone market 2. Growing mobile advertising industry 3. Growing demand for quality application processors 4. Growth of tablets market 5. Obtaining patents through acquisitions Threats:- 1. Saturated smartphone markets in developed countries 2. Rapid technological change 3. Declining margins on hardware production 4. Breached patents 5. Apple’s iTV launch 6. Price wars Marketing Mix (4P’S) of samsung smart phones 4 P’s of Samsung smartphone: What made it possible for Samsung to beat Apple in smartphone sales? How to cite Project on Samsung., Papers

Saturday, May 2, 2020

Microbiology Stage-stratified approach to AIDS

Question: Discuss about the Microbiology for Stage-stratified approach to AIDS? Answer: In what ways could the patients history relate to the current complaint? The patient had suffered from Kaposi's sarcoma (a disease caused by herpes virus) and HIV infection two years ago. The patient has also reported with chronic diarrhea and arachnoid cysts. Thus, the present compliant of the patient is associated with numbness and weakness combining with bowel incontinence (Krown et al., 2014). What information is obtained from the laboratory results? In the laboratory report, several white blood cells were present in the blood sample, but CSF study did not show any bacteriologic growth. How does the information presented help to determine the most likely cause of the patients complaint? The arachnoid cysts of the patient are responsible for the weakness in the right leg. Moreover, the loss of bowel control results from the sarcoma lesions at lower extremity. References: Krown, S. E., Borok, M. Z., Campbell, T. B., Casper, C., Dittmer, D. P., Hosseinipour, M. C., ... Phipps, W. T. (2014). Stage-stratified approach to AIDS-related Kaposi's sarcoma: Implications for resource-limited environments.Journal of Clinical Oncology,32(23), 2512-2513.

Sunday, March 22, 2020

10 Awesome Tricks to Become a Super Productive Student

Full of enthusiasm and good intentions but have no idea how to get everything done? Even if you are one of those students who attends every class and spends hours in the library each day, this is all useless if you are unproductive. Productivity is the most important skill youll acquire as a student. Being able to balance your academic, social and personal lives is what will help you perform better both at university and outside of academia. Luckily, there are some tips and tricks to help you stay on track. 1. Set achievable goals Setting goals is a perfect way to motivate yourself. However, make sure to set yourself only realistic and achievable goals. If you settle on too many aims, youll just decide that you wont reach them and stop trying to. Instead, focus on smart, measurable and significant goals. 2. Plan everything Planning everything in advance will make your life less stressful as youll be able to control all tasks and duties. Keep a diary and list all things to be accomplished. As a result, youll never experience the deadline panics and youll always know whats around the corner. 3. Create a better study environment A good study environment will keep you motivated at all times. Therefore, you need to choose a quite and comfortable place to study. Good lighting is important, so either use a desk lamp or pick a naturally bright room. Dont work on your bed – let your sleep place be for sleeping. 4. Limit distractions Make sure to limit all distractions and youll be able to easily focus on your tasks. Consider what may lower your productivity – Facebook, cat videos, phone calls, online shopping, loud music – and do your best to stay away from these things. 5. Take study breaks Schedule breaks in your study plan. The perfect productivity formula is 52 minutes of work and then 17 minutes of relaxation. Here are some great break ideas: have a healthy snack, go outside and get some fresh air, have a short walk. However, avoid watching TV or browsing social media – its not effective for your mind and body. 6. Keep a â€Å"done† list Creating the â€Å"done† lists will help you keep track of what youve accomplished during a day. Every time you achieve something, add it to your list. It will motivate you to work on the new things faster. 7. Wake up early If you want to become a super productive student, you have to get up early. Waking up at the same time each morning is essential for starting your day on the right foot. Form this useful habit and youll have enough time for accomplishing all goals and tasks. 8. Surround yourself with people who inspire you The company you keep is very important for your productivity and motivation. Make sure you are surrounded by people who share your goals, this will keep your standards high. Consider to get a study buddy or join a study group and keep each other on track. 9. Wear headphones This is slightly antisocial, but its something you can do to focus. Wearing headphones shows people that you cannot talk or do something right now. This is perfect for having that â€Å"do not disturb† working time. 10. Sleep and de-stress Being well-rested will help you focus and be more efficient when it comes time to work. Therefore, make sure to get enough sleep and dont forget to find time for fun. Fun is important, not just for your health, but for learning as well.

Thursday, March 5, 2020

Chapter 3 Product and Service Design 2 Essays

Chapter 3 Product and Service Design 2 Essays Chapter 3 Product and Service Design 2 Essays Chapter 3 Product and Service Design Product Design The product-design process consists of designing products that perform required functions and satisfy customer requirements. The product-design process is highly developed because it is the focus of mechanical (and civil, aeronautical, and automotive) engineering. Most product designers hold degrees in mechanical engineering unless they are designing public infrastructure (civil engineering), automobiles (automotive engineering), or aircraft (aeronautical engineering). These engineering fields provide the theories that are applied in designing new products. There are also numerous computer-aided technologies available to aid the product-design process. The tools used in the product-design process include function analysis (also known as value engineering), computer-aided design (CAD), computer-aided engineering (CAE), computer-aided process planning (CAPP), computer-aided manufacturing (CAM), and quality function deployment (QFD). Function Analysis In function analysis, the functions performed by products are expressed using a two-word verbal model consisting of a verb and a noun. For example, modern toasters use infrared radiation to toast bread. The most common way to create infrared radiation is to apply power to nichrome wire wrapped back and forth across a mica sheet. Thus, functions performed by a toaster include: â€Å"toast bread,† â€Å"create radiation,† and â€Å"power nichrome.† The many functions performed by a product are organized using a function diagram. Moving from left to right, the functions explain how higher-level functions are performed. Moving from right to left, the functions explain why lower-level functions are performed: Function Diagram How? - -Why? Toast bread -Create radiation-Power nichrome Mechanical engineers (among others) are taught how to design products to perform required functions. Hence, the product-design process might begin by giving the designer the functions the product must perform. Function analysis can also be used as a means of fostering creativity and innovation. This is done by identifying the functions performed by an existing product and perhaps organizing some or all of them into a function diagram. The designer is then given only the functions (or function diagram) and is told to design a product that performs these functions. By abstracting the physical product using function analysis, the designer is freed to come up with entirely new ways of performing the required functions. Conversely, if a designer is given the existing physical product (such as a toaster), and told to design a new toaster, the result is likely to be only an incremental improvement. Function analysis was particularly popular during World War II when it was known as value engineering. Material shortages were commonplace during the war because most of the nation’s resources were dedicated to the war effort. Consequently, engineers used value engineering to reduce product costs and resource requirements. The engineering or design problem was to perform required functions using less resources, and particularly fewer resources that were in short supply. Once World War II ended, and the material shortages were relieved, value engineering fell out of use. Its real benefit today is providing a very clever means of fostering design creativity and innovation. CAD, CAE, CAPP, CAM, and Rapid Prototyping Computer integrated manufacturing consists of computer-aided design (CAD), computer-aided engineering (CAE), rapid prototyping, computer-aided process planning (CAPP), and computer-aided manufacturing (CAM). Computer-aided design (CAD) is a three-dimensional computer drawing program used to draw new products. The product is drawn in three

Tuesday, February 18, 2020

Leadership styles Research Paper Example | Topics and Well Written Essays - 1750 words

Leadership styles - Research Paper Example Their ability to perform the aforementioned things relies on the leadership style adopted. Thus, at any time the leader or the manager should employ these styles. An important issue arises and this will be subject in this paper, how are the managers capable of altering their leadership styles (as described in situational leadership theory) to communicate and motivate the employees. There are four leadership styles (the selling or coaching style, the participating or supporting style, the telling or directing style, and the delegating style) and each style will be discussed in detail and applied in the case of General Electric. Specifically, the paper will explore the leadership style of Jeff Immelt, the Chief Executive Officer (CEO) of General Electric. General Electric is among many companies that have excelled in their leadership styles. The leadership style employed has been used as a benchmark for most organizations and companies. It is noted that the four leadership styles are c rucial for the success or failure of a company. As seen in General Electric case, a leader or a manager can apply all the four leadership styles to steer the organization. However, there is a tendency to use one leadership style more than the others are. General Electric In 1876, in Menlo Park, New Jersey, Thomas Alva Edison opened a laboratory where he could discover the prospects of the dynamo and other electrical tools or devices that he had realized in the exposition. By the year 1890, Edison launched the Edison General Electric Company by merging his various businesses. At the same time, a competitor appeared, the Thomson-Houston Company. Thomson-Houston Company became the principal electrical company through a series of unions or mergers led by Charles A. Coffin (General Electric Company, 2012). As the businesses grew, it became very difficult for either of the company to generate complete electrical installations depending entirely on their own technologies and patents. The t wo companies merged in the year 1892, and the new organization was called the General Electric Company. A number of Edison’s initial business offerings are still a portion of General Electric (GE) today and they include transportation, power transmission, medical equipment, industrial products, and lighting. The initial GE Appliances electric fans were generated at the Ft. Wayne electric works in the early 1890s. Full line of cooking and heating devices was first produced in 1907(General Electric Company, 2012). The GE Aircraft Engines started its operations in 1917 when the United States government started its search for a company that could produce the first airplane booster. Edison’s experiments with plastic filaments for the light bulbs started in 1893 and this led to the creation of the GE Plastics department in 1930. The General Electric leaders over the years have created a diverse portfolio of prominent businesses;a series of dominant company-wide initiatives t hat reduces cost and drives growth; Controllership and financial strength that permit it capitalize on openings through several cycles; and a collection of common values which permit it to face every environment with confidence(General Electric Company, 2012). Analysis The Hersey-Blanchard Situational Leadership Model illustrates the relation between the willingness of the followers and leadership style based on relationship and task behaviors of leaders.

Monday, February 3, 2020

Obesity and chemistry Essay Example | Topics and Well Written Essays - 1000 words

Obesity and chemistry - Essay Example The government spends more than $7000 in medical treatment and lost productivity of a single obese person. Obesity is blamed for more than 160,000 deaths a year. Understanding the factors that lead to obesity Shedding extra weight is very difficult despite the seemingly simple formula of consuming fewer calories than being expended. Dieting is not effective for two thirds of dieters who end up heavier two years after dieting. The National Institutes of Health is spending $800 million annually to understand the underlying causes of obesity with focus on metabolism, genetics and neurology. Highlights of the researches are protein function, signaling pathways in the brain and other organs, obesity genes, and effects of environment on metabolism and weight gain. The large body work has led to understanding of protein interactions that result in energy extraction and distribution; fat production and storage; hunger signals emanating from the brain, and genetic inclination towards obesity. In the brain, the hypothalamus, brain stem, limbic system, and the pre-frontal cortex are involved in controlling hunger and fullness. Metabolic studies show that brown fat is associated with lower weight or leanness in some persons; while the prevalence of white fat is for storage of excess energy, and hence increased weight. Genetic studies identified more or less twenty genes that correlate with predisposition to weight gain, although the effects were later quantified to be modest. Genetic regulators for obesity were identified in mice, but human homologues are not yet known. Possibly, the environment has a large effect on the switching on of genes that predispose an individual to obesity. However, since the results of biological studies have not been translated to a solution for the problem on obesity, the article proposes that the best approach is behavioral psychology methods that have been used for over than 50 years and proven to work in treating autism, alcoholism and stut tering. Behavioral psychology as a solution to obesity In the hope of finding a quick means to losing weight, the public is easy to follow recommendations from researches that are played up by the media. However, the results of the different studies are sometimes in conflict. It is clear that the obesity problem cannot be fixed by a single simple action because of the contribution of many factors. The combination of social, biological, economics and marketing factors make simple solutions to obesity fail. Diets and exercise regimens are also bound to fail because they become more punishing as weight is lost, since more effort is exerted to retain that loss. Furthermore, as the diet and exercise become more severe, the reward (reduced weight) recedes. A less punishing regimen will make more people stick with it. Changing behavior has had the most success in losing modest amounts of weight and keeping off that weight with diet and exercise. This approach involves making small sustaina ble modifications in the eating and exercises habits with the encouragement of people and environment surrounding the individual. The basis for the behavioral approach goes back to more than fifty years when BF Skinner, Harvard university psychologist, developed the science of behavioral analysis. The foundation for the approach is the belief that the workings of the brain are unknown despite advanced science, but physical behavior is measurable and so is the