Sample Questions Paper : 2026
Important Questions
Board Exam 2026
1. SELECT ROUND(12.789, 1) ;
Ans: 12.8
2. SELECT LENGTH("Infromatics Practices") ;
Ans: 21
3. Which of the following is protected under copyright law?
(a) Slogan of a brand (b)A poem written by student
(c) An algorthm (d) A company name
Ans: (b)A poem written by student
4. What will df.loc[ : 3] return?
Ans: First 3 rows of df
5. Which SQL functoin return the current date from the system?
(a) SYSDATE (b) CURDATE()
(c) NOW() (d) All of these
Ans: All of these
6. What is the result of MOD(19,4) ;
Ans: 3
7. Which keyword is used to display unique values from a column in an SQL table?
Ans: DISTINCT
8. Which function is used to combine two strings in SQL?
Ans: CONCAT()
9. In which network topology is every node directly connected to every other node?
Ans: Mesh
10. Rita created a logo for her handmade soap business. What type of IPR protects her logo from being copied?
Ans: Trademark
11. Which type of error is returned by the following statement?
import pandas aa pa
pa.Series([1, 2, 3, 4], index = [ 'a', 'b', 'c' ])
(a) Value Error (b) Syntax Error
(c) Name Error (d) Logical Error
Ans: (a) Value Error
12. Which of the following statement is wrong?
(a) Can't change the index of the Series
(b) We can easily convert the list, tuple, and dictionary into a series.
(c) A Series represents a single column in memory.
(d) We can create empty Series.
Ans: (a) Can't change the index of the Series
13. Consider a series FRUITS:
10 Apple
20 Mango
30 Pear
40 Orange
50 Papaya
Write a Python statement to:
(i) Display the elements: Mango and Orange
(ii) Display first four elements
Ans:(i) print (FRUITS [ [ 20, 40 ] ] )
(ii) print (FRUITS.head(4) )
14. The primary law in India dealing with cybercrime and electronic commerce is:
(a) India's Technology (IT) Act, 2008
(b) India's Digital Information Technology (DIT) Act, 2000
(c) India's Information Technology (IT) Act, 2000
Ans: (c) India's Information Technology (IT) Act, 2000
15. Abhilasha forgot to sign out from her gamil id and Aditi used Abhilasha's gamil id to send mail. This act of Aditi is considered as:
(a) Plagiarism (b) Identity Theft
(c) Phishing (d) Piracy
Ans: (b) Identity Theft
16. The trail that is automatically created when a person uses the internet on any digital devices like Laptops, smart phones, tablets etc. is called:
(a) Cyberbullying (b) Phishing
(c) Digital Footprint (d) Digital Activity
Ans: (c) Digital Footprint
17. ________ operating systemcomes under FOSS.
(a) Windos (b) Ubuntu
(c) Mac (d) Oracle
Ans:(b) Ubuntu
18. There is only 1 day left for Ravisha to submit her Science project. There she performed the following activities to complete her task. Which of the following activities can be considered as plagiarism?
(a) Download the images that were marked a CC and pasted in her project file.
(b) Copied the content from some website and pasted in her project file.
(c) Copied the content from the website and gave references about the same in the project.
(d) Downloaded and installed the open source software for typing the synopsis.
Ans: (b) Copied the content from some website and pasted in her project file.
19. Which of the following is not a violation of IPR?
(a) Plagiarism (a) Copyright infringement
(c) Patent (d) Trademark infringement
Ans: (c) Patent
20. Assertion (A): df.iloc[ 1: 3 ] includes the rows at index position 1 and 3.
Reason(R) : iloc[ ] includes the upper bound index in slicing.
(a) Both A and R are True, and R correctly explains A.
(b) Both A and R are True, but R does not correctly explain A.
(c) A is True, but R is False
(d) A is False, but R is True
Ans: (d) A is False, but R is True
21. Assertion (A): The ALTER command in SQL can be used to add or remove columns in an existing table.
Reason(R): ALTER is a DDL command that modifies the structure of the database schema
(a) Both A and R are True, and R correctly explains A.
(b) Both A and R are True, but R does not correctly explain A.
(c) A is True, but R is False
(d) A is False, but R is True
Ans: (a) Both A and R are True, and R correctly explains A.
SECTION - B
22. Explain any two ways to create a Series in Pandas with an example.
OR
Explain any two Python libraries used in data analysis.
Ans: Method 1: From a List
import pandas as pd
data = [10, 15, 20]
ser = pd.Series(data)
print(ser)
Method 2: From a Dictionary
import pandas as pd
data = {'IP' : 95, 'CS : 90, 'IT' : 85}
ser = pd.Series(data)
print(ser)
OR
LIbrary Use
Pandas For data manipulations and analysis using DataFrames.
NumPy For numerical computations and handling arrays.
Matplotlib For data visualisation using graphs and charts.
23. Intellectual property right means that the person who produces the information is the only one who can use that information. Now, explain the need of protecting intellectual property right.
Ans: The intellectual property rights must be protected because of protecting them
(i) Encourages individuals and business to create new software and new software applications, as well as improving existing applicatoins.
(ii) Ensures new ideas and technologies are widely distributed.
(iii) Promotes investment in the national economy.
24. Define DataFrame in Pandas.
Ans: A DataFrame is a two-dimensional data structure with heterogeneous data, usually represented in tabular format. The data is organized into rows and columns. Each column represents an attribute, and each row represents an observation or record (for example, a person).
