Introduction to gui based operating system pdf

What is the meaning of OMR? In Banking, Railway etc which computers are used? Which of the following is a scientific computer language? Suggested Test Series. Rajasthan Police Constable Mock Test Suggested Exams.

More Computer Awareness Questions Q1. Desktop Background — Here you can change the background and colour scheme of the windows. Screen Saver — Here you can change screen saver and power settings.

Windows Color — Here you can change style, color scheme, font of the windows and icons. Following screen appears. It is used to add, remove and change settings for printers. Right—click the icon for the printer you are using, and then click Properties. The settings you can change depend on the type of printer you have. Click the different tabs to see all of the options you can set. With the click of mouse button user can create, delete, rename a file or folder. Folders can be shared so that these are used by others.

Moving a file is simple drag and drop operation of mouse in Windows Explorer. For the text processing requirements of the users Notepad and Word Pad are given. Utilities like Games and multimedia can be used to entertain the users. System performance can be increased with system tool. If you want to retrieve a file you have deleted, look in the Recycle Bin.

The deleted files remains in the Recycle Bin until you empty it. You can also drag file or folder icons onto the Recycle Bin icon. If you press shift while dragging, the item will be deleted from the computer without being stored in the Recycle Bin. A filename can contain up to characters, including spaces. Files are used for storing the data of the users for a long period of time. There are many files which have their own type and own names. Each file has an extensions to indicate the format of files so operating systems know what to do with them.

You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account.

Notify me of new comments via email. Notify me of new posts via email. Share this: Twitter Facebook. Calculator is used to perform simple and scientific calculations. But when you need documents with lot of formatting, tough and complicated Calculations , high quality graphics etc. In such cases advance softwares required for this purpose.

Windows Operating System offers a powerful option called Control Panel through which windows settings can be changed. Control panel holds a group of tools that help to change the software and hardware settings.

In Windows 7, Windows 8 or 8. As you can see, the dialog window like this. Then Click on Change date and time.. Following screen appears. It is used to add, remove and change settings for printers. Right—click the icon for the printer you are using, and then click Properties.

The settings you can change depend on the type of printer you have. Click the different tabs to see all of the options you can set. With the click of mouse button user can create, delete, rename a file or folder. Folders can be shared so that these are used by others. Moving a file is simple drag and drop operation of mouse in Windows Explorer.

For the text processing requirements of the users Notepad and Word Pad are given. Utilities like Games and multimedia can be used to entertain the users.

System performance can be increased with system tool. If you want to retrieve a file you have deleted, look in the Recycle Bin. The deleted files remains in the Recycle Bin until you empty it. You can also drag file or folder icons onto the Recycle Bin icon.

If you press shift while dragging, the item will be deleted from the computer without being stored in the Recycle Bin. A filename can contain up to characters, including spaces. Files are used for storing the data of the users for a long period of time. There are many files which have their own type and own names. Each file has an extensions to indicate the format of files so operating systems know what to do with them.

Introduction To Computer 2. While working with a computer, we use a set of items on screen called "user interface". In simple terms, it acts as an interface between user and software application or program. The operating system offers an interface between programs and user, as well as programs and other computer resources such as memory, printer and other programs.

We will learn different settings in Operating System such as changing system date and time, changing display properties, etc. File is nothing but a collection of information. The information can be of numbers, characters, graphs, images, etc.

The file management system is a software which is used to create, delete, modify and control access and save files. Arnab Chakraborty.