Cloud computing Essay Example | Topics and Well Written Essays - 750 words

Cloud computing - Essay Example IT gurus administer the fused cloud platforms by means of the advanced knowledge of the virtual servers and the virtualization skills. Infrastructure and applications that promote cloud computing acceptance, attraction of IT Professionals towards cloud computing, and cloud adoption and rejection factors are fundamental. Cloud acceptance: (After reading the slide) let me explain this with the help of a diagram: Organizations that use cloud service can be categorized into three types based on their size; the mega enterprises, the large enterprises, and the medium enterprises. Cloud services used by them are of different kinds including collaboration, software services, desktops and infrastructure, and disaster recovery backup. Here, you can notice that while many enterprises are already using these kinds of services, there is a substantial number of organizations that are considering to use these services, which indicates that cloud computing is growing in popularity. ... nificance and value to the IT implementers because of the benefits its offers that include but are not limited to work efficiencies, support, enhanced productivity, and low-cost initiatives. More benefits of cloud computing are illustrated in the sixth slide. Virtual Infrastructure Cloud computing’s property of virtualization functions most efficiently at the minimization of the cost and complications of the IT operations. There are numerous other advantages that have worked for virtualization that primarily include improved accessibility, virtual maturity, larger data storage capacities, mobility and efficiency. IT executives invest in the cloud initiatives for a variety of reasons including saving money, increased predictability of costs, improved IT customer service, increased productivity, and standardized IT. As you can see in the diagram, the prime motivation behind investing in the cloud initiatives is minimization of cost and saving of money. Increased predictability o f costs and improved IT customer service are equally strong motivators following the saving of money. IT staff supports the cloud initiatives in order to be more efficient, to work with the latest technology, to improve the IT customer service, to maintain a current set of skills, and to minimize the complexity of the job. There is variation among the decision maker and implementer IT staff’s motivations behind supporting the cloud initiatives as evident from the graph. Except for the motivation of keeping the set of skills current, there is a greater number of the decision maker IT staff that is motivated by all of the aforementioned factors as compared to the implementer IT staff. This speaks of the fact that these factors play an important role in the decision making in the IT departments.

Usability issues in smart phones Essay Example | Topics and Well Written Essays - 2250 words

Usability issues in smart phones - Essay Example It had a variety of applications including a phone book, a calendar and email facilities. Simon was first marketed in 1994 by Bellsouth and was sold at a very high price. Since then the smart phone has come along way. Today smart phones combine all the functions of a GSM mobile phone with a personal computer. They are also known as personal digital assistant (PDA) phones or personal information managers (PIMs). Almost all smart phones feature a built-in-camera, internet access, e-mail capabilities and numerous multimedia functions like streaming audio and video. They also contain phone books, calendars, memos, stopwatches, calendars, alarm clocks, calculators, to-do lists and various other sorts of organizers. Smart phones can have any additional interface like a miniature QWERTY keyboard, a touch screen, D-pad or a track ball. One of the important features of smart phones is that they allow the user to install additional software, even from third party sources. Most smart phones come with their own operating systems which adds to their functionality and makes programming them that much easier. (Dave and Jonathan, n.d) Operating system is responsible for managing other programs or applications. It also manages the internal memory of the device. For a multitasking operating system it has the job of deciding the order in which each program will run. The operating system is the most important software in any smart phone it manages the phones hardware and software resources. The most common operating systems used in smart phones are Linux is one of the most common operating systems used in smart phones. Linux is an example of Open Source development and free software; unlike proprietary operating systems such as Windows, all of its underlying source code is available to the general public for anyone to freely use, modify, and redistribute subject to the appropriate license agreements. And although Linux is harder to manage than