List of top Questions asked in CBSE CLASS XII

Consider the following statements:
Statement I: In Canva, only one user can work on a particular design at a time.
Statement II: In Canva, all the changes are saved automatically.
Which of the following is an example of passive digital footprint?
Which array method in JavaScript is used to insert an element at the beginning of an array ?
Which of the following JavaScript event handlers is triggered when the mouse pointer leaves an HTML element?
What will be the output of the following JavaScript code?
<html> <body> <script> document.write(Math.pow(3,2)); </script> </body> </html>
What does digital marketing mean?
What will be the output of the following JavaScript code ?
Which of the following is an invalid function name in JavaScript?
Which JavaScript statement is used to delete the property age from the object person?
Where does data analysis occur in Edge Computing?
A real-time operating system is mainly designed to :
Which of the following is an example of intrinsic motivation?
"Remote sensing and Geographic Information System (GIS) are required for the effective working of urban civic bodies." Justify the statement.
What is Spatial Overlay ? Compare the overlay analysis in Raster and Vector Data Models.
Ms. Seema works on a computer that is shared with other teachers and staff. She wants to ensure that no one can open or modify a spreadsheet that contains her personal information. Which of the following is the best way for her to protect digital data?
What is Raster Data Structure? Compare its advantages and disadvantages.
Explain the Space Segment of Global Positioning System (GPS).
Why are flights scheduled between 10 AM to 2 PM? Which months are the best period to acquire aerial photographs? Elaborate the factors affecting the quality of aerial photos.
Elucidate any two disadvantages of vector data model in GIS.
Elaborate the process of building and editing topology.
What are the limitations of Global Positioning System (GPS)? Explain.
What is a histogram? Explain linear contrast stretching to improve the quality of an image.
Visual interpretation of satellite data depends on certain elements. Explain any four elements in detail.
What are the major features of MSS (Multispectral Scanner Sensor) ? Explain.
Write one sentence of each type - Statement, Question, Exclamatory, Order