Small computing devices

Cisco routers are the standard devices used to connect companies to the Internet. They are highly reliable and robust, and support anything from small connections to huge circuits used by telephone companies. Cisco Routers for the Desperate is a brief, meaty introduction to Cisco routers that will make a competent systems administrator comfortable with the Cisco environment, teach them how to troubleshoot problems, and take them through the basic tasks of router maintenance and integration into an existing network.

145p haojiubujain09 30-11-2023 7 4   Download

Lecture Advanced Computer Networks - Chapter 13: Wireless and Mobile. After studying this section will help you understand: how can achieve battery-free communication and can track human movements using radio signals, power small devices, leveraging existing wireless signals,...

42p bachdangky 31-08-2021 7 1   Download

It is shown that the use of the small signal transmission line equivalent circuit model is not restricted solely to the small signal a.c. analysis of semiconductor devices. Simple algorithms are described which allow it to be used to compute the d.c. and the large signal transient properties of semiconductor devices to any desired precision.

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A smart device here is built using Raspberry Pi which is a small sized computer and does no task less than any of the traditional computers. The Pi is controlled using a wireless keyboard which is interfaced with video glasses. In this way user can work by wearing the device irrespective of the environment that he is been subjected to.

3p hongnhan878 12-04-2019 28 1   Download

A network is a connected collection of devices that can communicate with each other. Networks carry data in many kinds of environments, including homes, small businesses, and large enterprises. There are four major categories of physical components in a computer network: the computer, interconnections, switches, and routers. The major resources that are shared in a computer network include data and applications, peripherals, storage devices, and backup devices.

23p youcanletgo_02 07-01-2016 77 2   Download

In 2013, managing the security of devices, small business systems, and large enterprise networks will be more complex than ever before. Users are breaking down the PC monoculture by embracing a wider variety of platforms, each with its own user interface, OS, and security model. Businesses, meanwhile, are grappling with protecting intellectual property and business information as they tackle consumerization, virtualization, and cloud platforms head-on.

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People with disabilities continue to face architectural barriers that limit or make it impossible to access the goods or services offered by businesses. Examples include a parking space with no access aisle to allow deployment of a van’s wheelchair lift, steps at a facility’s entrance or within its serving or selling space, aisles too narrow to accommodate mobility devices, counters that are too high, or restrooms that are simply too small to use with a mobility device.

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The hard disk should have enough capacity to hold data for 52 weekly backups. The size of the storage device should be about 52 times the amount of data that you have, plus 30% or so). Remember, this should be done on each of your business computers. It is important to periodically test your backed up data to ensure that you can read it reliably. There are “plug and play” products which, when connected to your computer, will automatically search for files and back them up to a removable media, such as an external USB hard...

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Personal Computer Systems Desktop and Portable Computers Home, Media, Game, and Small Business Systems Buying Computer System Components

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IN RECENT YEARS, MOBILE DEVICES have gained popularity due to lower costs, small and sleek sizes, and the capability to act as a computer with you at all times. The increased use of mobile devices has created new issues for developers and network administrators, such as how to secure the devices, how to deal with increases in bandwidth, and how to make existing codebases usable on a device ten times smaller than it was designed for. This book discusses these problems and many more, with a detailed overview of how to get started developing for a variety of mobile devices.

0p hotmoingay3 09-01-2013 67 7   Download

It seems an obvious question to ask at the beginning of an HLSL and shader book; what exactly is a shader? It’s a small program or algorithm written explicitly to run on a computer Graphics Processing Unit (GPU). It provides a way for developers to extend the rendering capabilities of the GPU. Any program that works closely with graphics will benefit from using shaders. The video game industry spins off custom shaders by the thousands, they are as vital to game projects as business entity classes are to line of business applications.

83p bachduong1311 12-12-2012 86 5   Download

Over the past four years, Apple has changed the way we think about mobile computing. The iOS Platform has changed the way that we, the public, think about our mobile computing devices. With full-featured applications and an interface architecture that demonstrates that small screens can be effective workspaces, the iPhone has become the smartphone of choice for users and developers alike.

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In 1959, Richard P. Feynman, Professor of Physics at the California Institute of Technology and Nobel Laureate, delivered an address at the American Physical Society, which is given the credit for inspiring the field of nanotechnology. Published in Engineering and Science, Feynman’s address entitled “Plenty of Room at the Bottom” described a new field of science dealing with “the problem of manipulating and controlling things on a small scale.

473p thix1minh 16-10-2012 47 7   Download

Decide which words are being defined in these extracts from an ICT dictionary. 1 One of the small units that make up an image on a computer or television screen. pixel cathode ray tube (CRT) 2 Flat-screen technology using noble gases; popular with movie fans. video projector plasma screen 3 The most common computer display technology, made of two glass plates with … liquid crystal display (LCD) cathode ray tube (CRT) 4 Card that plugs into a computer to give it display capabilities. video projector video adapter 5 Device used to show images on a wall or large screen. video projector...

1p duongth03 13-10-2012 112 7   Download

Wireless sensor nodes are small, embedded computing devices that interface with sensors/ actuators and communicate using short-range wireless transmitters. Such nodes act autonomously, but cooperatively to form a logical network, in which data packets are routed hop-by-hop towards management nodes, typically called sinks or base stations. A Wireless Sensor Network (WSN) comprises of a potentially large set of nodes that may be distributed over a wide geographical area, indoor or outdoor

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Program design of small programs is relatively simple and involves the analysis of the problem, collection of inputs, using the programming constructs within languages, devising or using established procedures and algorithms, providing data for output devices and solutions to the problem as applicable. As problems become larger and more complex, features such as subprograms, modules, formal documentation, and new paradigms such as object-oriented programming are encountered. Large programs involving thousands of line of code and more require formal software methodologies.

50p khangoc2399 21-09-2012 51 5   Download

Although mobile devices, cellular phones, Personal Digital Assistants (PDAs) and other handheld devices have hardware constraints such as small screen, small storage, low CPU speed, and low resolution, their popularity has been enormously increasing. This is enhancing the opportunities for researchers to overcome those open problems caused of small size hardware constraints. However, still the biggest difficulty is that these devices are too difficult to load today’s visual information because most current information is based on a large visual documentation.

378p lulanphuong 19-03-2012 209 75   Download

This book describes how to program mobile telephones, pagers, PDAs, and other small devices using Java technology. It is about the Mobile Information Device Profile (MIDP), which is part of the Java 2 Platform, Micro Edition (J2ME). It is concise and complete, describing all of MIDP as well as moving into several exciting advanced concepts such as 3D graphics and cryptography. This third edition covers MIDP 2.0, and has been updated to track the Java Technology for the Wireless Industry (JTWI 1.0) de facto standard.

473p tranhieungan37 28-03-2011 106 20   Download

47.6 COMPUTER HARDWARE AND SOFTWARE ORGANIZATION 47.6.1 Software Organization Basic Operation. The computer software is divisible into several modules in terms of function. Figure 47.14 shows the relationships of these modules. The monitor is a small program permanently stored in read-only memory (ROM) in the microcomputer. It performs basic traffic direction and boots up the supervisor. That is, when the computer is switched on, the monitor expects to find a program waiting to be read from a mass storage device.

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Next Generation Wireless Devices Wireless devices stand at a new frontier. Reduction in the cost and size of powerful processors allow handsets, PDAs and digital cameras to advance from single purpose devices to complete multimedia platforms. Broader bandwidth networks allow vastly expanded functionality in these devices. This platform is more than a small television or tiny computer. It is an entirely new medium with its own limitations and advantages. Most importantly it is used in a completely unique way. Exciting opportunities abound for content providers and users of these new devices.

15p tienvovan 16-09-2010 54 3   Download