List of top Questions asked in PSEB XII- 2025

Imagine you are Mohan. You live at 83, Doon Valley, Dehradun. Write a letter to the Deputy Commissioner of your district complaining against the use of loudspeakers in your town.
You are Suresh. Write an e-mail to your father, requesting him to transfer some money in your account so that you can clear the dues before final exams.
Explain the following Newspaper Headline in 15-20 words: STUDENTS SHOWCASE INNOVATIVE PROJECTS
Lower carboxylic acids are highly soluble in water. Explain.
Explain disadvantages of software engineering.
Explain stages of SDLC.
What is branching statement, explain any one branching statement with suitable example?
What is looping, explain any one looping statement with suitable example?
Define Third Normal Form (3NF).
What are keywords?
What is the role of comments in a program?
Explain the concept of expression.
What is type conversion?
Which method is used to concatenate strings in Python?
What do you mean by tuple packing?
Explain types of network topologies.
Explain any three unguided media in detail.
Full form / Fill in the blanks:
SDLC :
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.......... are small pieces of information the website can store in the user browser.
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.......... argument can be there in left function in MySQL.
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COUNT() is an example of ......... type of functions.
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The ....... method reverses the current order of the elements in the list.
What is spying?
Explain Grey Hat Hackers.
Describe network models.