CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved

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Read CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved below. Find downloadable Class 12 Informatics Practices previous year question papers complete with answers, aligned with the 2026-27 assessment patterns of CBSE, NCERT, and KVS. Reviewing these sets helps every Class 12 learner check their readiness for upcoming exams.

CBSE Class 12 Informatics Practices Exam Question Papers

Every Class 12 Informatics Practices student should practice with these question papers to understand question trends and marks distribution. Working through them in a timed test environment makes you faster and more accurate. Use the full CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved for your daily self-tests.

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Q1. a) How SWITCH is different from HUB? Explain 
b) What is the purpose of IP address of computer ? 
c) How BUS topology is different from STAR topology? 
d) Which of the following are valid IP addresses ? Give reason(s) if invalid.
 
(i) 121.23.1.45
(ii) 192.168.0.254
(iii) 192.168.AS.1
(iv) 198.-1.1.1
 
e) How Cracker is different from Hacker in Computer Science? 
f) Identify the odd one out of the following :
Optical Fiber/Coaxial Cable/Bluetooth/Twisted Pair Cable Give reason for your answer.
 
g) Define Network. Write any two application of network. 
h) Define Domain Name Resolution. . 
i) Write the full form of a) CDMA b)GSM 
j) Explain the following term a) Firewall b) Snooping 
 
Q2. a) How WHERE clause is different from HAVING Clause? Explain with an example. 
b) What is the use of BETWEEN AND operator in mysql? Explain with an example.
c) Find the output of the following:
1. Select left(concat(“ABCD”,”EFG”),2);
2. Select dayofyear(“2017-02-04”);
3. Select round(5567.78,1)+truncate(3758.91,1);
4. Select pow(length(“Chennai”),4);
5. Select instr(“FLOOR”,”OR”);
 
d) Ms. Rhea created the table EMPLOYEE with the following fields:
ENO,ENAME,ESALand DEPTNO. While creating a table she forgot to add the primary key. Help her to add the primary key to the above table and identify the primary key field.
 
e) Define Transaction and write all the commands under TCL. 
f) Karanwants to add another column „Gender‟ in the already existing table „CUST‟.he has written the following statement.
However, it has errors. Rewrite the correct statement.
 
CHANGE TABLE CUST GENDER char(1);
 
g) How Single Row functions are different from Aggregate Functions. Explain with an example.
 
h) Given below is the „Department‟ table :

CBSE Class 12 Informatics Practices Question Paper 2022 Set A Solved 1

SET AUTOCOMMIT = 0;
UPDATE Department SET DEPNAME = „IT‟ WHERE
DEPNAME = „PERSONAL‟;
INSERT INTO Department VALUES(104,„SALES‟);
UPDATE Department SET DEPNAME = „FRONT OFFICE‟ WHERE
DEPNAME = „RECEPTION‟;
COMMIT;
DELETE FROM Department WHERE DEPNAME = „FRONT
OFFICE‟;
ROLLBACK;
SELECT * FROM Department;
 
What will be the output of the above given SELECT statement ?
 
i) “A & B” Company conducts workshops for employees of organizations.The company requires data of workshops that are organized. Write SQL query to create a table „Workshop‟ with the following structure :

CBSE Class 12 Informatics Practices Question Paper 2022 Set A Solved 2

j) Consider the Table “ Employee” shown below :

CBSE Class 12 Informatics Practices Question Paper 2022 Set A Solved 3

Write the commands in SQL for (i) to (viii) and output for (ix) and (x).
 
(i) To display the details about the Employee name which contains the character“i” anywhere.
 
(ii) To list the names of employee and their salary who are all in C and B grade.
 
(iii) To list the names who are all in South and their department is Comp.
 
(iv) To display the number of employees in each grade.
 
(v) Write a Query to display the structure of the table.
 
(vi) To increase the salary of the employees by 10 % those who are all from “SOUTH”.
 
(vii) To display the minimum salary from the table employee.
 
(viii) To display all the employees namein descending order of their grade.
 
(ix)SELECT MID (ename,length(“A”)) FROM employee;
 
(x) SELECT MAX(salary)-MIN(SLARY) FROM EMPLOYEE GROUP BY AREA;
 

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CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved & Previous Year Question Papers for Class 12 Informatics Practices

Download CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved for Class 12 Informatics Practices

To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved provided above. You can easily download these past papers for Class 12 Informatics Practices in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.

Master Marking Schemes and Time Management

Making use of the CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved regularly optimizes your final Class 12 Informatics Practices score. These files outline the critical marking scheme and evaluation layout established by the CBSE. Attempting them under strict exam environments trains your pacing, guaranteeing you can finish the Informatics Practices exam duration efficiently.

Benefits of downloading CBSE Class 12 Question Papers

Having the CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 12 Informatics Practices sample papers and MCQ tests online for a complete revision.

FAQs

Where can I download the official PDF for CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved?

The CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Informatics Practices.

How does solving CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved help in preparing for the 2026
exams?

Solving previous year papers like CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved is important to understand repeat themes and question difficulty levels of Informatics Practices. It helps Class 12 students to test their time management skills too.

Can I access CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved in different languages?

Yes, where applicable, CBSE Class 12 Informatics Practices Question Paper 2022 Set 01 Solved is available in both English and Hindi mediums. All students from Class 12 can access Informatics Practices study material in their preferred language.

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