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To Check Max Capacity of Ram

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If you want to increase the RAM of your laptop and you do not know the equivalent of your laptop or how many GB of RAM support and if you increase the RAM in your laptop and put more RAM than the capacity of the laptop then your money will be wasted. So you open the CMD and check it. To do this, use the following command:   wmic memphysical get maxcapacity Step 1:First you open the terminal on your computer. Step 2:Then you type  wmic memphysical get maxcapacity in  your cmd. and you get that how much RAM supported in your computer. NOTE: This is in kb so you can convert KB to GB.
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Basics of Computers – Office Tools

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Basics of Computers – Office Tools

Application software that assists users in regular office jobs like creating, updating, and maintaining documents, handling large amounts of data, creating presentations, scheduling, etc. are called office tools. Using office tools saves time and effort and lots of repetitive tasks can be done easily. Some of the software that do this are −

  • Word processors
  • Spreadsheets
  • Database systems
  • Presentation software
  • E-mail tools


Word Processor

A software for creating, storing and manipulating text documents is called a word processor. Some common word processors are MS-Word, WordPad, WordPerfect, Google docs, etc.

Word Processor

A word processor allows you to −

  • Create, save and edit documents
  • Format text properties like font, alignment, font color, background color, etc.
  • Check spelling and grammar
  • Add images
  • Add header and footer, set page margins and insert watermarks

Spreadsheet

The spreadsheet is software that assists users in processing and analyzing tabular data. It is a computerized accounting tool. Data is always entered in a cell (intersection of a row and a column) and formulas and functions to process a group of cells are easily available. Some of the popular spreadsheet software include MS-Excel, Gnumeric, Google Sheets, etc. Here is a list of activities that can be done within a spreadsheet software −

  • Simple calculations like addition, average, counting, etc.
  • Preparing charts and graphs on a group of related data
  • Data entry
  • Data formatting
  • Cell formatting
  • Calculations based on logical comparisons

Spreadsheet

Presentation Tool

The presentation tool enables users to demonstrate information broken down into small chunks and arranged on pages called slides. A series of slides that present a coherent idea to an audience is called a presentation. The slides can have text, images, tables, audio, video or other multimedia information arranged on them. MS-PowerPoint, OpenOffice Impress, Lotus Freelance, etc. are some popular presentation tools.

Presentation Tool

Database Management System

Software that manages storage, updating, and retrieval of data by creating databases is called a database management system. Some popular database management tools are MS-Access, MySQL, Oracle, FoxPro, etc.

Database Management System

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Basic of computer

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Introduction Being a modern-day kid you must have used, seen, or read about computers. This is because they are an integral part of our everyday existence. Be it school, banks, shops, railway stations, hospital or your own home, computers are present everywhere, making our work easier and faster for us. As they are such integral parts of our lives, we must know what they are and how they function. Let us start with defining the term computer formally. The literal meaning of a computer is a device that can calculate. However, modern computers can do a lot more than calculating. The computer  is an electronic device that receives input, stores or processes the input as per user instructions, and provides output in the desired format. Characteristics of Computer To understand why computers are such an important part of our lives, let us look at some of their characteristics − Speed   − Typically, a computer can carry out 3-4 million instructions per second. Accuracy   − Computers exhibit
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