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NCERT Solutions for Class 9 Foundation of Information Technology Windows Operating System
NCERT Solutions for Class 9 Foundation of Information Technology Windows Operating System are prepared by CBSE student eCARE expert to score good marks in class 9. This chapter contain many topics which are very important to score good in class 9. There are some important topic mentioned below:
Graphical User Interface (GUI)
It is a visual environment for representing programs, files and options with graphical images such as icons, menus and dialog boxes on the screen. The user could select and activate/deactivate these elements by pointing and clicking with a mouse or often with the keyboard.
Features of GUI:
- A pointing device allows the user to identify and select the necessary commands by moving the cursor to a certain location on the screen, e.g. Mouse, joystick etc.
- The object being manipulated remains visible on the screen before the manipulation and after the manipulation.
- WYSIWYG (What You See Is What You Get) means that a printed document is exactly a copy of what you see on the screen.
- A GUI provides adequate messages and information from time to time depending upon the application.
- Quality of reversal is the ability to revert the previous state of action.
- Icons represent files, folders and other applications.
- Dialog boxes, sliders, buttons, check boxes allow the user to inform computer, what to do and how to do.
- Graphical display of the current actions informs the user regarding the current action and a method to interrupt the same action by using graphical animation.
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Some questions are asked by class 9 students related to Foundation of Information Technology
Question 1.
What do you understand by Windows?
Answer:
Windows is an operating system that controls all parts of that computer system on which it is installed.
Question 2.
What do you mean by Icons?
Answer:
Icons (or graphical pictures) represent applications, files and other parts of the operating system. These are the main part of GUI which help a user to operate some digital device in an easy way.
Question 3.
Explain taskbar.
Answer:
Taskbar is the long horizontal bar at the bottom of your screen. It includes Start button, Quick Launch toolbar, Open Application toolbar, Notification area and Show Desktop button.
Question 4.
Where is the title bar located?
Answer:
The title bar is the horizontal bar located at the top of a window. It displays the name of the window or software program being used.
Question 5.
Define the Maximize button.
Answer:
The Maximize button in Windows is the middle button with square. It allows the user to enlarge a window, usually making it fills the entire screen.
Question 6.
Name any three Windows accessories.
Answer:
Notepad, Paint, Calculator.
Question 7.
How do you start the Paint in your computer?
Answer:
To start the paint:
Click Start —> All Programs —> Accessories —> Paint
Question 8.
What is the use of Navigation Pane in folder window?
Answer:
Navigation Pane offers to access libraries, folders, saved searches and even the entire hard disk pane, contents etc.
Question 9.
For what purpose, left clicking is often used?
Answer:
Left clicking is most often used to select or open a file/folder.
Question 10.
What is a Folder?
Answer:
A folder is a location or storage space where programs, files and other folders can be located.
Question 11.
Explain Documents folder.
Answer:
Documents is a folder that stores user’s important files and folders that are used with many of the programs running on your computer.