List of top Artificial Intelligence Questions asked in CBSE CLASS XII

Which bar is located at the top of OpenOffice Calc window?
The ........... feature of Calc allows you to fill a range of cells with a series of data without typing all of it.
Select the shortcut key to paste a text or a picture.
Which of the following signs define a formula?
Which shortcut key should be used to paste text?
Libre-Office Impress is used to make ............. .
Write the steps to print a spreadsheet.
Write various types of spreadsheet.
Write the steps to insert a new slide in a presentation.
Enlist the steps to protect a spreadsheet with a password.
Name any three components of a Calc screen.

Which of the following is a better data story? Give reasons.

 

How do good stories emerge?

Picking an Analytic Approach to solve a problem is based on the type of question. Explain the given statement with suitable examples.
Explain the following stage of every AI project life-cycle: Building the Model
Explain the following stage of every AI project life-cycle: Requirements Analysis
Explain, with an example, when to use MSE as the loss function.
What is a loss function? Write the two categories of loss functions.
List down the steps that can assist in finding compelling stories in the data sets.
Give any two examples of each of the following with respect to evaluation of AI development platforms:
(a) Open Languages
(b) Productivity Enhancing Capabilities
“Time series decomposition involves thinking of a series as a combination of level, trend, seasonality and noise components.” Define any two of these components.
Draw a diagram to represent foundational methodology for Data Science.
Write any two factors that make storytelling a powerful and integral part of indigenous culture.
What is Train-Test Split Evaluation? What are the two types of problems for which Train-Test Split Evaluation can be used?
Briefly explain the Cross Validation Procedure to validate a model.