Useful Data essay topics

You are welcome to search the collection of free essays and research papers. Thousands of coursework topics are available. Buy unique, original custom papers from our essay writing service.

46 results found, view free essays on page:

  • 2 Pie Charts
    930 words
    Pie Charts An important part of decision making is having a clear understanding of the information used to base decisions from. Charts can be valuable when a need to represent numerical data would benefit communicating information visually. Some of the most important aspects of a good chart are to select the right type of chart (or graph) that can best characterize the data, also, to keep the design simple in order for an audience to easily understand the information. One of the most popular typ...
  • 802 11 Specification Family
    1,075 words
    Wireless Protocols Jason D. Knight As with all data transmission technologies, protocols govern the manner in which information is transferred between stations. A protocol is simply an agreed upon standard that all parties use to ensure that different devices can communicate with each other. Wireless protocols can be discussed on their own, and where they fit in the OSI protocol suite. For the sake of clarity, we will limit our discussion to wireless network implementations. Wireless protocols t...
  • Xml For Electronic Data Interchange Applications
    2,749 words
    XML and Java Abstract Most web developers are intimately familiar with HTML, which is a language for presenting information on-screen so that it can be read by a human. A new markup language is rapidly gaining attention, however. XML allows for the presentation of information which can be read by a computer program. It is likely that the future of web development includes the creation of increasing numbers of programs, which make intelligent use of the data on XML-based web pages. And Java is a ...
  • Cdr Without A Cd Writer
    1,608 words
    CDR Recordable Compact Disk (CD-R) is a blank CD with the ability to be recorded onto. The unit that is used to write data to these blank CD's is called a CD Writer or Burner. This unit is not unlike a normal CD drive, the difference being that it has two lasers one invisible, one visible. The invisible, is used for writing data onto the surface of the blank CD. The visible, is for reading information off the CD. The unit itself is currently for use in a computer system only, and therefor must b...
  • Certain Records Of Data
    1,183 words
    My project will be based on the College Coffee Bar. I will be designing and constructing a spreadsheet that shall assist the owner or manager of the business. The spreadsheet should allow users to store data such as, items being sold, selling and buying costs. It should also make it easy to calculate profits and losses over a period of time. At the moment the company record their data by hand as they do not have a computer. They store these written files in a large cabinet, which take up large a...
  • Close Connection Between Data Files And Programs
    1,841 words
    Brief History Of Databases In the 1960's, the use of main frame computers became widespread in many companies. To access vast amounts of stored information, these companies started to use computer programs like COBOL and FORTRAN. Data accessibility and data sharing soon became an important feature because of the large amount of information required by different departments within certain companies. With this system, each application owns its own data files. The problems thus associated with this...
  • Machine Instructions In Different Memory Locations
    3,711 words
    Computer Architecture 1. There have been a lot of developments in microprocessors since the 286 chip. The 286 CPU are no longer sold and are very rarely found in commercial use today because of its running speed, which is between 10 MHz to 20 MHz. This processor has a 24-bit address bus, and is able to address up to 16 million different address locations. It also has two operating modes, which are real mode and protected mode. The real mode is basically for normal DOS operations and it uses only...
  • Vis 5 D Software
    1,337 words
    Using Vis 5d+ to Visualize Five Dimensional Data on a Three Dimensional Grid Prepared for: Carmen Benkovitz By: Ron HuegelAugust 10, 2002 Introduction Data visualization is a technique for visually exploring physical (temperature, pressure, viscosity, etc.) processes in science and engineering. The development of efficient visualization software tools and techniques (algorithms) continues to be an active area of research. Computers continue to grow in speed, memory, and functionality in accordan...
  • Use Of The Nec System
    986 words
    ACME Electronics is a medium size business specializing in Lighting controls and systems. Acme's main clients are consumers of Home Improvement outlets and Installing Electrical Contractors. This company has recently decided to upgrade the intercommunications network. This memo will highlight the advantages as well as disadvantages of the system chosen to be installed. The system chosen to replace the legacy PBX switching system will be the NEC's NEAX 2000 IPS. The headquarters of ACME Electroni...
  • Frames In The Packets
    2,771 words
    Society has become based solely on the ability to move large amounts of information across vast distances quickly. The natural evolution of computers and this need for ultra-fast communications has caused a global network of interconnected computers to develop. This global network allows a person to send E-mail across the world in mere fractions of a second, and enables even the common person to access information world-wide. With the new advancements in technology there must be a set of "rules"...
  • Maps With Gis
    1,237 words
    Simply put, a GIS combines layers of information about a place to give you a better understanding of that place. What layers of information you combine depends on your purpose-finding the best location for a new store, analyzing environmental damage, viewing similar crimes in a city to detect a pattern, and so on. What is GIS? , PDF slide show, (1.89 MB) Geography Matters, PDF white paper from ESRI (319 KB) What do you need to use GIS? A full GIS, or geographic information system, requires: o Ha...
  • Pc With A 28 8 Kbps Modem
    2,660 words
    Modems Modems are used to connect two computers over a phone line. Modem is short for Modulator Demodulator. It's a device that converts data from digital computer signals to analog signals that can be sent over a phone line. This is called modulation. The analog signals are then converted back into digital data by the receiving modem. This is called demodulation. A modem is fed digital information, in the form of ones and zeros, from the CPU. The modem then analyzes this information and convert...
  • Technology Of The T 1
    1,047 words
    By: Scott CrandellTelecommunications - T 1'digital transmission is what T 1's are all about. T 1's are the wanted access in the local loop. They provide multiple services simultaneously over the same medium with the ability to have WATS, international, virtual networking, private networking and switched data services. T 1 circuits have grown from point to point links for private networks to switched and dedicated access services. T 1's have been used for decades with their attributes and functio...
  • Corporate Content Management Tool
    315 words
    How easy is it to manage your organization's content when you don't know where a lot this content is?" The answer is simple, you can not! This is due largely to the fact that many employee's are not knowledgable about the content and / or do not know where to begin to research the content. In the article, Working with Organizational Dark Data, Paul Chin discusses intranet (an internet like network whose scope is restricted to the networks within a particular organization) dark data (something th...
  • Number Of Records In The Data Set
    1,456 words
    Technology in Auditing Using Benford's Law What started out as a curious observation by an astronomer in 1881 has the potential to have a significant impact on the audit profession 125 years later. In 1881, the astronomer "Simon Newcomb noticed that the front pages of his logarithmic tables frayed faster than the rest of the pages... ". . Newcomb concluded "the first digit is oftener 1 than any other digit". Newcomb quantified the probability of the occurrence of the different digits as being th...
  • User Needs The User Of My Spreadsheet
    886 words
    Introduction Spreadsheets are used in all aspects of financial computing. Shop owners, Company chairman and directors all need to know how their businesses are doing and the main way to do this is by using spreadsheets. Spreadsheets are computer models that simulate a real life scenario using data that has to be input by the user. On this occasion, the data is to be for finance; profit / loss figures, so the user has to input financial figures for the spreadsheet to calculate and show what the f...
  • Use Of The Services Bt
    4,932 words
    Introduction The following case study examines how increasingly; Information and Communication Technology are used within large public utilities. I will focus on observing a telecommunications company, particularly BT. In recent years the use of IT has become increasingly widespread. The usage of IT includes producing customer's bills, provision of the service information, and the actual provision of the service in addition to many other areas. The development of the Internet has seen further us...
  • Concerns Of Privacy Advocates Regarding Biometrics
    2,059 words
    In America today, it is far too easy to conceal our own identity or assume the identity of another for the purpose of doing wrong. An individual can steal an identity by obtaining some easily discovered pieces of information about a person or by stealing a card or token that is used to identify the individual. To protect our identity, which is crucial in protecting our privacy, there must be a form of identification that cannot be learned, stolen or forged. The only effective means of accomplish...
  • Main Advantages Of E Mail
    1,432 words
    To answer the question in the unit log on how video conferencing has advantages over e-mail, bulletin boards and other ways people can communicate in the business world, we will have to look at each one in detail and then come to a conclusion. Video conferencing Video conferencing allows people to conduct face to face meetings with people in another part of a building or even another part of the world, without any one leaving their desk. Video conferencing was expensive to use at one point due t...
  • Hard Disk Drive
    3,010 words
    Keyboard The keyboard is used to input data into a computer by pressing the keys on it, the data maybe input into a verity of different applications from word processors to program generators. A keyboard has 102 keys on it as standard; these keys allow the inputting of numerical data, textual data and commands (By using the 'F' or function keys) into specially designed programs. The character keys are what are used to input textual data, this maybe into a word processor or Internet order form. T...

46 results found, view free essays on page: