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CBSE Sample Question Paper
Class: XII Session: 2023-24
INFORMATICS PRACTICES
Code 065
Maximum Marks: 70 Time: 3 hours
General instructions
• This question paper contains five sections, Section A to E.
• All questions are compulsory.
• Section A has 18 questions carrying 01 mark each.
• Section B has 07 Very Short Answer type questions carrying 02 marks each.
• Section C has 05 Short Answer type questions carrying 03 marks each.
• Section D has 02 questions carrying 04 marks each.
• Section E has 03 questions carrying 05 marks each.
• All programming questions are to be answered using Python Language only.
Section -A
1. A _____________ is a device that connects the organisation's network with the outside world of the Internet.
[1]
a. Hub b. Modem
c. Gateway d. Repeater
2. When e-waste such as electronic circuit boards are burnt for disposal, the elements contained in them create a
harmful chemical called ________which causes skin diseases, allergies and an increased risk of lung cancer. [1]
a. Hydrogen b. Beryllium
c. Chlorine d. Oxygen
3. Copyright, Patent and Trademark comes under: [1]
a. Intellectual Property Right b. Individual Property Right
c. Industrial Property Right d. International Property Right
4. Predict the output of the following query: [1]
SELECT MOD (9,0);
a. 0 b. NULL
c. NaN d. 9
5. Which of the following SQL functions does not belong to the Math functions category? [1]
a. POWER() b. ROUND()
c. LENGTH() d. MOD()
6. _____________ is not a FOSS tool. [1]
a. Libre Office b. Mozilla Firefox
c. Google Chrome d. Python
7. CSV stands for: [1]
a. Column Separated Value b. Class Separated Value
c. Comma Separated Value d. Comma Segregated Value
8. Raj, a Database Administrator, needs to display the average pay of workers from those departments which have
more than five employees. He is experiencing a problem while running the following query: [1]
SELECT DEPT, AVG(SAL) FROM EMP WHERE COUNT(*) > 5
364 Touchpad Informatics Practices-XII

