Ping may refer to any of the following:Ping is a utility first developed by Michael Muss in 1983 that is used to verify whether or not a network data packet is capable of being distributed to an address without errors. The ping utility is commonly used to check for network errors.
The image is an example of what happens when a ping is sent. The user would first start by using the ping command to...
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Keyboard Shortcuts
Shortcut keys help provide an easier and quicker method of navigating and executing commands in the computer software.
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Hardware Tips
Learn about the latest computer hardware and find out how to diagnose
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Knowledge Practise questions and answers
Here you can practise more questions and answers to improve your knowledge on computer
Saturday, 2 November 2019
Wednesday, 30 October 2019
Top 10 Windows 7 tips | Shift | Windows 7 | learn computer online
Top 10 Windows 7 tipsWindows 7 keyboard shortcuts
Use the below Windows 7 keyboard shortcuts to make the most of your Windows 7 experience.
Windows key and the arrow keys
Pressing the Windows key and Left or Right arrow keys will dock the window your viewing to the left or right side of...
Sunday, 23 June 2019
Browser
BrowserAlternatively referred to as a web browser or Internet browser, a browser is a software program created as a simplified means to present and explore content on the World Wide Web. These pieces of content, including pictures, videos, and web pages, are connected using hyperlinks and classified with URIs (Uniform Resource Identifiers).There have been many different web browsers that have come...
Graphics program
Graphics programAlternatively referred to as a graphics editor, a graphics program is a software application that allows you to draw, edit, and manipulate an image or graphic file. A good example of a graphics program is CorelDRA...
Excel Microsoft Office Excel spreadsheet Microsoft Excel
ExcelCode-named Odyssey, Excel is a software program from Microsoft that is part of the Microsoft Office suite of productivity software developed by Microsoft. Released on September 30, 1985, Excel is capable of creating and editing spreadsheets that are saved with a .xls or .xlsx file extension. General...
Use the Windows Magnifier to zoom in on parts of your screen.
Use the Windows Magnifier to zoom in on parts of your screen.The Windows Magnifier is a great accessibility tool that allows you to zoom into any portion of your screen you find hard to read. This feature can be found in the Control Panel in the Ease of Access Center. It can also be quickly accessed...
Zoom
Zoom may refer to any of the following:1.
When referring to an image or graphic, zoom describes the function of
focusing on a section of an image and increasing its overall size to
manipulate or view in greater detail. The image at right is zoomed in
1600% of its original size.As can be seen in the image, as you zoom
into an image each of the pixels that make up the image grow and make
the...
Monday, 4 February 2019
Pattern recognition
Pattern recognitionThe ability of a computer software program to recognize aspects of an audio or visual data stream. One example of pattern recognition is OCR software, which finds the patterns of letters and numbers in an image and converts them to tex...
Scanner
ScannerA scanner may refer to any of the following:
1. When referring to hardware, a scanner or optical scanner is a hardware input device that optically "reads" and image and converts it into a digital signal. For example, a scanner may be used to convert a printed picture, drawing, or document (hard copy) into a digital file which can be edited on a computer. The picture shows an example...
Scanner terms
Scanner termsTop Scanner Terms
Optical scanner
ImageBusiness card readerOCROptical readerTWAINScan lineAAASBBusiness card readerCCard scanner
DDigitizeECurrently no listingsFFlatbed scannerGCurrently no listingsHHandheld scanner
IImageISISJCurrently no listingsKCurrently no listingsLCurrently no...
OCR
OCRShort for optical character recognition or optical character reader, OCR is the process of taking an image of letters or typed text and converting it into data the computer understands. A good example is companies and libraries taking physical copies of books, magazines, or old printed material...
Convert scanned images into text online
Convert scanned images into text onlineConvert any scanned image into text using the free OCR online service Free OCR. The service supports any PDF, JPG, GIF, TIFF, or BMP file that is 2 MB or less in size. Once uploaded, the service will process the file and display the OCR results on the web pag...
Speed up tabbed browsing with OneTab
Speed up tabbed browsing with OneTabFor those users who like to have many tabs open at the same time, they know that it can be very taxing on their RAM, thus slowing down their computer. However, there is a utility called OneTab that can reduce the RAM usage of these extra tabs by up to 95%. This app is a Google Chrome extension, but it works with Mozilla Firefox as well. OneTab can be downloaded...
Auto sum shortcut key in Microsoft Excel
Auto sum shortcut key in Microsoft ExcelQuickly create a Microsoft Excel formula to get the sum of all cells by highlighting the cells you want to know the value of and pressing Alt and =(equals) togethe...
Use tab to autocomplete commands in the command line
Use tab to autocomplete commands in the command lineWhen at the MS-DOS, Windows command line or a Linux or Unix shell, typing in long file names or directories can become a burden. Use the Tab key to autocomplete the names of directories and files while in the command line. Below are a few examples...
Application Software
Application software products are designed to satisfy a particular need of a particular environment. All software applications prepared in the computer lab can come under the category of Application software.Application software may consist of a single program, such as Microsoft's notepad for writing and editing a simple text. It may also consist of a collection of programs, often called a software...
Sheet tab
Sheet tabIn Microsoft Excel, a sheet, sheet tab, or worksheet tab is used to display the worksheet that a user is currently editing. By clicking a worksheet tab (located at the bottom of the window), users may move between the various worksheets.Every Excel file may have multiple worksheets, but the default number is three. These tabs are labeled "Sheet 1," "Sheet 2," and "Sheet 3." Users may add,...
Cleaning the computer and its components
Cleaning the computer and its componentsCleaning your computer, components, and peripherals help keep everything in good working condition, helps prevent germs from spreading, and helps allow proper air flow. The picture shows a good example of just how dirty the inside of your computer case can get. Just looking at this picture it is immediately obvious that all the dust and dirt is going to prevent...
Step-by-step guide to Android development with Eclipse
Step-by-step guide to Android development with EclipseLearn how to create applications in an Android development environment in this guide.In this tutorial, you will learn to create a simple application of a gameAs easy as it might seem, it requires some hard work on your part before you can create an app that runs without errors. If you are reading this tutorial, it means you are probably new to...
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