Preview

Data Processing

Satisfactory Essays
Open Document
Open Document
695 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Data Processing
240 - INTRODUCTION TO DATA
PROCESSING/MANGEMENT OF INFORMATION
TECHNOLOGY
Objectives
To give a thorough and up-to-date grounding in the realities of commercial applications of Information and Communication Technologies (ICT’s).
To Examine the roles of data, information and knowledge within modern business organisations, and the roles that information and communication technologies
(ICT’s) play in supporting people and groups within organisations.
To provide students with a thorough understanding of how the various information and communication technologies work, the basic principles on which they are built and their role in computer based systems in the business community.
To give an insight into the historic development of computer technology and its impact on business management.
Syllabus
1. DATA AND INFORMATION
Introductory concepts of Data and Information (definition, representation, storage).
General characteristics or attributes that add value to information. Value of information in the modern business enterprise.
Role of data and information in business. Information uses and flows in management.
The Information and Communication Technology (ICT) Paradigm. Integration of
ICT’s into modern business practices.
The Data processing cycle.
2. COMPUTERS AND ASSOCIATED PERIPHERALS
Introduction to key ICT technologies. Brief history of the computer.
Computer systems: Types and general categories (micro-computer, supercomputer, minicomputer, mainframe). Other categories and mobile business productivity.
(PDA’s, Palmtops, Handhelds, Smart phones etc..)
Architecture and structure of computer systems. Computer data representation. Data, fields, records, files and databases. Data and Information handling Importance (Entry, validation, verification)
Input Devices: General Categories, VDU (touch and non touch sensitive), keyboard,
Mouse, Optical Character Recognition (OCR), Image Recognition Systems, Magnetic
Ink Character Recognition

You May Also Find These Documents Helpful

  • Powerful Essays

    Bis221 Mel Johnson

    • 765 Words
    • 3 Pages

    The application of information and communication technologies (ICT) in support of all the activities of business.…

    • 765 Words
    • 3 Pages
    Powerful Essays
  • Satisfactory Essays

    Data Comm

    • 501 Words
    • 3 Pages

    1) When you promoted your server to domain controller and installed DHCP, what would happen if there was another domain controller already on this network?…

    • 501 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    UW 330 Syllabus

    • 1576 Words
    • 7 Pages

    This course is an introduction to the fundamentals of information technologies and to the strategic opportunities and challenges presented by these technologies. The course is based on the belief that business opportunities and challenges are best addressed through a fundamental understanding of management and technological concepts. Topics covered include e-business, collaboration through IT, databases, telecommunication technologies, and IT security. While there is some introduction to technical details, the real impact of this class is gained by understanding the impact of technology on how business is done.…

    • 1576 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    Cis207 Syllabus

    • 2232 Words
    • 9 Pages

    This course introduces the fundamentals of computer systems and the role of information processing in today's business environment. An overview is presented of information systems, systems development, operating systems and programming, database management, networking and telecommunications, and the Internet.…

    • 2232 Words
    • 9 Pages
    Satisfactory Essays
  • Good Essays

    The flow of information plays a major role in today’s business operations. Information can simply mean anything that has value to a company. In order for information to stay relevant in an organization it must rely on technology. All of the normal business operations need some sort of IT system to process the information in order for the business to operate efficiently and professionally. Having IT systems can save the organization valuable time in retrieving information. IT systems assist organizations from analyzing information, prevention of large-scale human error and decrease in inaccurate information. IT systems have assisted in the growth of many organizations by simply organizing vital and valuable information. If an organization wants to grow and excel, then it needs to embrace its information and its technology because it will be the key factor to its success.…

    • 614 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Data Management

    • 2658 Words
    • 11 Pages

    4. Dexter is 45 years old and 181 cm tall. For the last 8 years, his doctor has charted Dexter’s…

    • 2658 Words
    • 11 Pages
    Good Essays
  • Better Essays

    Analysing and Storing Data

    • 1242 Words
    • 5 Pages

    Data management within Human Resources (HR) is essential as this can be used when organisations have to make decisions, contact employees and also satisfy legal requirements.…

    • 1242 Words
    • 5 Pages
    Better Essays
  • Best Essays

    Data Mining

    • 1981 Words
    • 8 Pages

    Exforsys. (2006). Execution for System: Connection between Data Mining and Customer Interaction. Retrieved from: http://www.exforsys.com/tutorials/data-mining/the-connection-between-data-mining-and-customer-interaction.html…

    • 1981 Words
    • 8 Pages
    Best Essays
  • Powerful Essays

    Top Down Processing

    • 2198 Words
    • 6 Pages

    Speech comprehension is how we interpret messages that we hear. This is often presented to us in dialogue where we can see and interact with the other party, but we must also be able to understand speech in other mediums such as over the telephone, through the media, or over a tannoy announcement in a supermarket or on public transport for example. Top down processing describes how we infer meaning when information is missing. When listening to speech, there are often sounds, words or phrases that are inaudible, for example in a noisy environment. It is believed that we fill in the gaps by adding information based on what we know. (Pinker, 2000). It is generally accepted that top down processing is activated in speech comprehension (Pinker, 2000), (Brown, 2006) and (Zekveld, Heslenfeld, Festen and Schoonhoven, 2006). This paper outlines the advantages and disadvantages of the process, which lead to successful and sometimes unsuccessful comprehension of speech. Any error in the research examples would be considered disadvantages if it was a result of top down processing. This would serve to warn teachers, speech therapists and those who develop audiology equipment to be cautious of encouraging or eliciting this skill.…

    • 2198 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    Data Mining

    • 1921 Words
    • 8 Pages

    Patterson, L. (2010, APR 27). The nine most common data mining techniques used in predictive…

    • 1921 Words
    • 8 Pages
    Powerful Essays
  • Powerful Essays

    Data Mining

    • 2070 Words
    • 9 Pages

    Although data mining is still in its infancy, companies in a wide range of industries –…

    • 2070 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Data Mining

    • 307 Words
    • 1 Page

    Do you feel that data mining infringes on your privacy or is data mining a natural part of living in a technologically enabled, connected environment? You may include personal or professional examples or opinions here.…

    • 307 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Infromation Processing

    • 396 Words
    • 2 Pages

    The following example of an information processing model gives an insight into how the brain processes information and where that information is stored in our memory. It stems from the ideas of several theorists (Atkinson & Shriffen 1968; Nessier 1976; R.Gagne 1985.)…

    • 396 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Data Preprocessing

    • 17962 Words
    • 72 Pages

    Today’s real-world databases are highly susceptible to noisy, missing, and inconsistent data due to their typically huge size (often several gigabytes or more) and their likely origin from multiple, heterogenous sources. Low-quality data will lead to low-quality mining results. “How can the data be preprocessed in order to help improve the quality of the data and, consequently, of the mining results? How can the data be preprocessed so as to improve the efficiency and ease of the mining process?” There are several data preprocessing techniques. Data cleaning can be applied to remove noise and correct inconsistencies in data. Data integration merges data from multiple sources into a coherent data store such as a data warehouse. Data reduction can reduce data size by, for instance, aggregating, eliminating redundant features, or clustering. Data transformations (e.g., normalization) may be applied, where data are scaled to fall within a smaller range like 0.0 to 1.0. This can improve the accuracy and efficiency of mining algorithms involving distance measurements. These techniques are not mutually exclusive; they may work together. For example, data cleaning can involve transformations to correct wrong data, such as by transforming all entries for a date field to a common format. In Chapter 2, we learned about the different attribute types and how to use basic statistical descriptions to study data characteristics. These can help identify erroneous values and outliers, which will be useful in the data cleaning and integration steps. Data processing techniques, when applied before mining, can substantially improve the overall quality of the patterns mined and/or the time required for the actual mining. In this chapter, we introduce the basic concepts of data preprocessing in Section 3.1. The methods for data preprocessing are organized into the following categories: data cleaning (Section 3.2), data integration (Section 3.3), data reduction…

    • 17962 Words
    • 72 Pages
    Powerful Essays
  • Satisfactory Essays

    Information Technology plays a vital role in modern world. There are so many different ways that information technology can support a business’s processes…

    • 609 Words
    • 2 Pages
    Satisfactory Essays