List of top Questions asked in CBSE CLASS XII

The narrative is accompanied with ............., to explain why a particular insight has been generated.
Which of the following is not an AI development platform?
Assertion (A) : MSE is a regression loss function.
Reason (R) : It is not good to use MSE if your target data is normally distributed around a mean value.
Select the appropriate option for the statements given above:
State True or False:
If there is no pattern in the data, then AI development techniques may be employed.
Why is narrative important in data storytelling?
What does the phrase “garbage in, garbage out” mean in the context of an AI project?
What is one of the long-term benefits of data storytelling?
Design thinking is extremely useful in tackling complex problems that are ill-defined or unknown. What is the primary focus of Design Thinking?
Which of the following is NOT a key activity during the scoping phase of an AI model life-cycle?
The ............. stage of an AI project cycle involves the planning and motivational aspects of your project.
Statement – I : A capstone project is the final project of an academic program.
Statement – II : For a capstone project, the students research on a topic independently.
What are the three key elements of data storytelling?
Which of the following is true about RMSE?
Which of the following is NOT one of the three main stages of an AI project’s life-cycle?
At high level, any AI project follows six steps. What is the first step in the AI project process?
Which of the following is true about Design or Build stage of an AI Project Life-cycle?
Which of the following is NOT one of the six steps in an AI project?
............. is a kind of motivation that includes activities for which there is no apparent reward but one derives enjoyment and satisfaction in doing them.
Rakhi is not able to trust anyone, not even her friends or family members. She holds grudges against others. What is the kind of personality disorder that she suffers from?
Varsha has created a spreadsheet on a laptop that is shared by her group members. She does not want anyone to open or edit her file. How can she protect her file?
Which of the following is NOT an environmental barrier for an entrepreneur?
Communication involves a sender, who encodes and sends a message through a channel, and a receiver, who decodes the message and gives .............
Arrange the following stations of Trans-Siberian Railway from west to east locations and choose the correct option.
I. Chita
II. Moscow
III. Omsk
IV. Kazan
Read the following statements related to plantation agriculture carefully and choose the correct option.
  • I. It requires good transportation system.
  • II. It needs large capital investment.
  • III. It is a single crop specialization.
  • IV. It is best developed in Eurasian Steppes.
Identify the most appropriate characteristic of chain stores from the following.