Making some changes on the paper

Hamad Alzaidan

HCOM 102 – Section 01

Dr. Erika Thomas

11 July 2016

Informative speech

Introduction to Information Technology: Computer and its components

· Introduction

· Computer and its components

· Computer hardware

· The Internet

· Effects of internet on Distance learning

· Conclusion

A computer is a programmable machine that responds to a particular set of instructions in an exceedingly well-defined manner and it will execute a recorded list of instructions. Trendy computers are electronic and digital. The first substantial computer was the large ENIAC machine (Electrical Numerical integrator and Calculator) used a word of ten decimal digits. ENIAC used over 2,000 vacuum tubes. Storage of all those vacuum tubes and the machinery were required to stay cool took over 167 sq. meters of floor space. However, it had punch card data output and input, arithmetically it had, one- (divider, square rooter, multiplier) and 20 adders employing decimal (ring counters), that served as adders and additionally as quick-access (0.0002 seconds) read-write register storage(Gulati). By 1984, Apple and IBM had come out with new models. Apple released the primary generation Macintosh, that was the first computer to come with a graphical user interface (GUI) and a mouse. The graphical user interface made the machine way more enticing to home computer users as a result of it absolutely was simple to use. Computer components Computer hardware is the assortment of physical tangible components of a computer system. Like the monitor, keyboard, computer information storage, hard disk drive (HDD), graphic cards, sound cards, memory (RAM), motherboard , and so on, all of that are physical objects. In contrast, computer software package is set of instructions that can be stored and run by hardware(Nautiyal). Computer hardware’s . • The motherboard- is the main part of a computer. It is a large rectangular shaped like board with (I.C) integrated circuitry that links other parts of the computer system such as, the CPU , the RAM, the disk drives (CD, DVD, hard disk, or any other device) as well as any peripherals connected through the ports or the expansion slots (Shelly & Freund). •Computer data storage-refers to computer parts and recording media that retain digital information. Information storage could be a core operate and basic part of computers. •The hard disk drive, or HDD-is the primary source of external storage in trendy computers. External storage is any device where data is kept when it's not required for immediate use. • Input devices- enable the user to enter info into the system, or manage its operation. Most personal computers have a mouse and keyboard; however portable computer systems usually use a touchpad rather than a mouse. Alternative input devices include webcams, microphones, joysticks, and image scanners. •Mouse- a device that controls the movement of the cursor or pointer on a monitor. A mouse could be a tiny object you can roll on a tough and flat surface. As you move the mouse, the pointer on the monitor moves within the same direction. •Trackball: A trackball is a data input device accustomed to enter motion information into computers or alternative electronic devices. It serves a similar purpose as a mouse, however is designed with a moveable ball on the top, which is be rolled in any direction. •Bar code readers- are photo electrical scanners that read the bar codes or vertical equip stripes marks, printed on product containers. These devices square measure typically utilized in super markets, bookshops etc. •Output device- receives info from the central processing unit and presents it to the user within the desired type. The processed knowledge, hold on within the memory of the pc is distributed to the output unit, that then converts it into a type which will be understood by the user. The output is sometimes created in one in every of the 2 ways – on the display device, or on paper (hard copy). • Non-impact printers- are output devices that do not touch the paper while printing. They use chemical, electrical signals or heat to print info on paper. Laser, Thermal printers, Inkjet and Desk Jet all fall under this type of output devices • Sound cards and Speaker- speaker is expansion board that allows a pc to govern and output sounds. Sound cards enable the pc to output sound through speakers connected to the board, to record sound input from a mike connected to the pc, and manipulate sound hold on a disk. • A video card-could be a kind of enlargement card that will increase the computer's ability to handle totally different varieties of visual output. Video cards have 2 main functions. First, whereas nearly all trendy motherboards have some basic graphics capabilities in-built, a video card will handle graphics problems way more effectively than the graphic chips designed into the motherboard. The internet It is a worldwide system of computer networks - in which users at any one computer can use, if they have permission, to get data from any other computer (and sometimes communicate directly with users at other computers). It was formed by the advanced research projects Agency (ARPA) of the U.S. government in 1969 and was 1st referred to as the ARPANet. The initial aim was to make a network that may enable users of computer enquire a problem at one university to "talk to" research computers at alternative universities(Vermaat). A side, good thing about ARPANet's style was that, messages could be routed or rerouted in more than one direction; the network may still operate even though components of it were destroyed in the event of a military attack or other disaster. Effects of internet on distance learning. The transmission of information needs not to be bound to varsity field. The technical affordances of online text-books, cloud based computing, mobile tethering, high- quality streaming video and “just in time” data collection have pushed large amounts of data to the “place-less” internet. This has sparked a robust-examination of the trendy university’s mission and its role among networked society (White & Timothy). Conclusion As you'll see, a computer is way more than that box sitting on the facet of your table. Actually it's a really advanced machine comprised of diverse elements, cables, and devices that every 1 got to properly work along so as for the computer to work properly. Having this basic understanding of the elements of your PC is very important for any individual. Whether or not you would like to get a brand new one, upgrade an existing one, or repair a broken one, you currently have the information to know what you're looking at.

Works Cited

Gulati,M. Introduction to Computers,2016.Print

Nautoyal,M.S. Introduction to Computers: A Students Guide to Computer learning,2012.Print

Vermaat,Misty,E. Discovering Computers 2014 (Shelly Cashman Series),2013.Print

White,Ron & Downs,Timothy,Edward. How Computers Work: The Evolution of Technology,10th Edition, 2014.Print

Shelly,Gary,B & Freund,Steven,M. Introduction to Computers (Shelly Cashman),2010.Print

�I assume that these are just your notes (or a broad general outline), otherwise, write out in full sentences

�Since most of us know what a computer is, consider framing the definition differently if you agree it should still be included.

�Additionally, this section sounds like the start of the body since it is informative, so be sure to include an introduction. If this was meant to be the introduction, begin by saying something like, “most of us have grown up with access to a computer but do we all know the history of the computer and the parts that make it run?” (Or, a statement like this could also be made into a transition.)

I’m not at all opposed to the topic, but would really like to think about the introductory components and more creative ways to frame and present the topic. For example, ask yourself: how do I gain attention? Why should the audience care? What is my thesis and preview?

�You should probably define this term or describe it

�Again, it might be necessary to define some of the less obvious ones or develop their explanation. For example, I know a little about the HDD and RAM but not a lot about it. Also, if this turns into one main point, you will want to have a few more supporting points for its development

�You probably mean computer’s hardware (please remember to make all main points into complete sentences. There is no need for a subhead on the outline)

Also, these subpoints should be combined into the main point with the above paragraph

�Explain / define all acronyms. I do not believe this term has been introduced yet

�This definition may be a little basic for the class

�Since these are a lot of definitions, ask yourself, why should the audience know this? Is your goal that they know what needs to be included in a computer? Do you want them to be able to fix or identify problems within their computer? An audience-centered focus will help the direction and relevance of this material

�To be honest, all of these areas could be separate speeches. I was unsure that they would be included since the title and beginning indicates the speech is only about the computer. Though you may not have the time to edit this speech so drastically for class at 3 pm, I encourage you to consider whether a focus on these topics may be more interesting for your classmates. For example, discussing internet policies or the pros/cons of online learning may be better suited as a topic for the class.

Otherwise, I would recommend making the speech less disjointed and more tightly focused/developed. If you wish to include everything, make sure you preview it. If not, consider developing one section and cutting some of the other sections.

Also, as shown in class, make sure that this entire format changes from paragraphs to an outline (follow the examples shown in class).

�Remember to broaden the summary of thesis/main points since you also talked about the internet.

One other thought: though your claims and reason for why the audience should care make sense, make sure it is achieved through this speech. (Also, move this claim earlier in the speech and consider finding another note of finality). Also, think carefully about the claim: just by defining the parts, I’m not sure we can know how to “buy” the best product. Consider including descriptive details that tell the audience how to evaluate computer parts and to know valuable things about them, such as appropriate sizes for our PCs and other consumer-related concerns.