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Saturday, 1 December 2012

Computer Information Map

Important Words

Information System

Distant Learning

Applications

Equipment

Student Management SystemsConcept Map of Computer Information Systems in Schools.jpg

Wednesday, 28 November 2012

How to Change Vista’s Computer


Changing Your Computer Information

Follow These Steps

1. Open Vista Visual Master
2. Click on OEM Information
3. Change the information to anything you want

change computer info 01 Change Vistas Computer (OEM) Information [How To]    
4. Press Save

Viewing Your Changes

    1 . lick the Start button
   2.  Right click on Computer and select Properties
change computer info 02 Change Vistas Computer (OEM) Information [How To] 

   3. View the new information 

change computer info 03 Change Vistas Computer (OEM) Information [How To]More inoformation abount Computer Visit this site daily

Friday, 26 October 2012

Tricks Of Creating And Saving A Document

n MS-word, you can create a document very easily. There exist diverse practices to create a new file in the same. You can pick the preference from file menu or may use the shortcut options. Among several preferences, you can use any one for the same purpose. If you might memorize the shortcut keys, then using the same will be easy to you. You also get the shortcut options by viewing the options from menu bar. The shortcut options remain just right side of the options of menu bar. Get familiar with the shortcut keys and use the same. Either you might tick on the options from the apposite menu bar to either create or save a document in the most popular MS Word application software.

Tricks-of-creating-and-saving-a-document 

Tick on the file menu from the menu bar and you’ll trace out a record of options. The first preference will be innovative. Click on the same to create a new blank document. Clicking on this new option, you’ll find that you might achieve the same task by pressing ctrl key along with the n key. On reverse, you’ll also be capable in crafting a new word document that will be ready to right down any topic or as per your wish.
Tricks of creating and saving a document 

There is another shortcut option you can find in the word 2003 version and that is an icon. Clicking on the same you will get same result means; you’ll create a new page or file in the word.  

Tricks of creating and saving a document  

Saving a document is also process just like the previous task. You’ll find options from menu bar, shortcut keys and options as the previous one.

Thursday, 25 October 2012

Computer Output Devices

Computer output devices are defined as any piece of hardware that is used to report the results of the computer's processing or CPU. The most common output devices are the monitor and the printer. We'll take a look at the different types of printers and how they work, and we'll also look at the monitor market and how it has evolved.Computer output devices are hardware used to report results of computer processing; most commonly, the monitor and printer. What is the best computer printer and best computer monitor for your needs?
Computer Monitor,best computer monitor
                                             Monitors
The monitor is your view into the computer. Monitors come in all shapes and sizes, but the main ones being sold today are LCD (Liquid Crystal Display) and Plasma monitors.

There's quite a big difference between LCD, Plasma and CRT (Cathode Ray Tube) monitors and CRT monitors are slowly being phased out and replaced by LCD's.

LCD monitors are much lighter and thinner, they take up less space, and provide a crisper more focused image. Plasma monitors provide high contrast, excellent color, softer images, and no geometric distortion but are only available in 32 inch or larger screen sizes (due to large pixel pitch). Plasma monitors are heavy and not very effective in a highly lighted environment - due to glare from the screen. Plasma's are not your everyday monitors - yet. These output devices are changing and improving each year.
Computer Printer, best computer printer
Printers
A computer printer is another type of output device. Many modern printers have the ability to interface with different media types such as memory sticks, memory cards, and cameras. You will also see what are called multi-function printers that combine printing, scanning, faxing, and photocopying all into one device.

Printer prices have dropped considerably over the years, but what should you look for when buying a printer? And what is the best computer printer for your needs? We'll take a look at that and cover the different options available.


Wednesday, 24 October 2012

Five examples of input devices

 

1. Universal Serial Bus (USB) is a specification to establish communication between devices and a host controller (usually personal computers), developed and invented by AjayBhatt while working for Intel .USB has effectively replaced a variety of interfaces such as serial and parallel ports

 

2. In computing, a Mouse is a pointing device that functions by detecting two- dimentional motion relative to its supporting surface. Physically, a mouse consists of an object held under one of the user's hands, with one or more buttons.
 

3 . A keyboard is typewriter which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. After punch cards and paper tape, interaction via teletype-style keyboards became the main input device for computers.
4.  A device containing a transducer for converting sound waves into electrical signals that can then be amplified, transmitted, and output through a speaker.
 

5.   A Webcam is a video camera which feeds its images in real time to a computer or computer network, often via USB, Enthernet or Wi-Fi.Their most popular use is the establishment of video links, permitting computers to act as videophones or video conference stations This common use as a camera for the web gives the webcam its name.

Sunday, 21 October 2012

What is Hardware?

Computer Hardware 
When we talk about computer hardware, we mean the actual components of your computer. Such things as the computer’s motherboard, its CPU, the video card, the keyboard and mouse, these are all “hardware”. We can say hardware is the mechanical parts that make up the computer system.

In other words, Hardware is any parts of the computer that you can touch and feel. Hardware consists of interconnected electronic devices that you can use to control the computer’s operation, Input and output.

Hardware includes not only the computer but also the cables, connectors, power supply units and peripheral devices such as the Keyboard, Mouse, Trackball, Touch Screen, Printer, Plotter, Speaker, and Projector etc.

Hardware Components

Saturday, 20 October 2012

Temperature Monitor Software & Tools for Laptop PCs

A temperature monitoring software is one that monitors the temperature of your computer hardware continually. Examples of this hardware include video cards and the Central Processing Unit or the CPU. As a computer user, there maybe times when you tend to overclock your computer hardware, making it run at quicker pace in order to ensure a better performance. However, the temperature of the hardware is also likely to increase, aggravating the possibility of a hardware breakdown. If you want to know about the different types of software products that exist for monitoring the temperature of your computer hardware, there are several important names which you could keep in mind.

1. Speed Fans for Windows OS

    One of the most well known software products that you can use for the purpose of monitoring the temperature of your computer hardware is the speed fan. This is highly compatible with operating systems like the Windows Operating System. You will be able to download this program entirely free of cost from the internet. The Speed Fan is known to monitor temperature, fan speed and voltages. It is capable of changing the speed of the CPU fan in order to reduce the level of noise which a fan in the central processing unit generally makes. The Speed Fan is known to function for an extensive length of time without suffering from disuse. It is also not likely to damage your computer parts in any way and is completely safe to use.

2. LM Sensors for Linux


    The LM sensors are also a most well known and efficient software product which you could use for monitoring your computer hardware temperature. These too are available for free over the internet and are highly compatible with the Linux operating system. It is an open source software as a result of which the code is visible to each and everybody. Some of the functions of the LM sensors include monitoring the speed of the fan in the central processing unit, monitoring the temperature as well as monitoring rotational speeds. It will also alert you if the hardware components of your computer are on the brink of ceasing to function any more.

3. Temperature Monitor Software for MAC

    If you are the user of a MAC computer then one software product which you can certainly make use of for monitoring the temperature of computer hardware is the Temperature Monitor. This is a software product that can be downloaded from websites like download.com free of cost. Such a software product gauges the temperature of the hardware. It also enables different display options such as speech announcements and visual graphs. The Temperature Monitor also has a long life, lasting for several years on end without failure.