Skip to main content

Explain Computer Software With Examples

Software

Software is a set of instructions that tell a computer what to do. Software is the set of instructions given to computer to perform a task or to control operations of computer. Software cannot be touched. There are two main types of software - Application software and System software. The hardware cannot perform any task without software. Software is installed on hard disk. When we use any software it is loaded into RAM from hard disk.

What is Software Define Explain Software
What is Software?

Examples of software are:

  1. MS Word
  2. MS EXCEL
  3. MS POWER POINT, 
  4. WinZip
  5. Norton Anti Virus
  6. MSN Messenger 
  7. and MS Windows etc. 
          
Microsoft WORD:
What is software - MS Word software
MS Word

This software is used to prepare letters, applications, office documents and all types of documents and books etc.
Microsoft Excel:
What is software - MS Excel software
MS Excel


It is used calculations and preparing electronic worksheets for example creating Employees Pay Sheet or Students Result Sheet.
         
MS POWER POINT:

What is software - power point presentation software




It is used to prepare presentations to be presented on multimedia projectors.
WinZip:
What is software - winzip software

This software is used to store a file as compactly as possible, in the minimum file size possible. WinZip makes easy to take files from one computer to another and stores them in less storage space. When we need to use the zipped file, we have to unzip it or extract it to the original state and size.
Norton Anti Virus:
What is software -anti virus software

This software is used to detect and remove virus attacks on your computer.

MSN Messenger:
What is software - msn messenger

It is used for online chatting with friends all over the world.
MS Windows:  
What is software - system software-Windows



Microsoft Windows is the most popular Operating system in the world. First of all, you have to install an operating system on computer, before it will be ready for work. After installing the operating system like Microsoft Windows, now you can install application software like MS Excel, MS Word or games etc. In short, without an operating system you cannot use a computer.

Labels:

Comments

Post a Comment

Popular posts from this blog

Explain different types of storage devices

Topic: Explain different types of storage devices in Computer systems Storage Devices Storage devices are used to store data and instructions permanently. Storage devices are also called secondary storage devices / backing storage devices / external storage devices or auxiliary storage devices. Examples of storage devices include Hard Disk, CD and DVD etc. Why Secondary Storage Devices are Used? Secondary storage devices are used because: Primary memory(RAM) is volatile and temporary. When computer is switched off, all data in ram is erased. Storage devices can store large amounts of data and instructions permanently whereas Primary memory has less capacity of storing data. Types Of Storage Devices There are three main types of storage devices:  Magnetic Tape   Magnetic Disk   Optical Disk   Flash Memory storage devices 1. Magnetic Tape Magnetic tape is the oldest storage device. It is made of plastic coated with m...
3 comments
Read more

Explain Different Types Of Output Devices

Output devices Out put devices are used to display results of processing to the user. They perform the following functions:  Receive results from memory  Convert data into human readable form  Display results to the user Examples include: Monitor, printer, plotter, speaker, and multimedia projector. Different Types of Output Devices 1.    Monitor LCD Monitor CTR Monitor     Monitor is the most commonly used output device used to display results of processing. It has a TV like shape. Pictures on monitor are formed with picture elements called PIXEL. Monitors may be Monochrome that will display results in Black & White. Color Monitors are also available. They display results in multi colors. Monitor produces soft copy output. 2.    Printers Printers are used to produce hard copy out put. They print processing results on paper. Printers are divided into two main categories: · ...
1 comment
Read more

Using Simple Formulas in Excel With Arithmetic Operators-2

What are Arithmetic Operators in Excel? Arithmetic Operators are used to perform arithmetic operations like addition, subtraction, multiplication and division etc. There are following arithmetic operators in Microsoft Excel: Using Arithmetic / Mathematical Operators in MS Excel Formulas 1.  + Operator The + arithmetic operator is used to perform addition of numbers. It is used with in formulas along with Cell References normally. For example, to add the number 10 in A1 cell and the number 20 in B1 cell, we can write a formula =A1+B1 in cell C1. After pressing Enter key we will see the answer 30 in the cell C1. Important Points To Write a Simple Formula in Excel Every formula in Microsoft Excel is started with an Equal sign ( = ). Arithmetic operators (+ for addition, - for subtraction, * for multiplication, / for division) are used. Percentage is calculated by % operator. ( =B2*10%       means 10% of the number in cell B2) Pow...
1 comment
Read more